1133 lines
25 KiB
Plaintext
1133 lines
25 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 2 3
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Title "Reflow Oven Controller"
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Date "2019-09-02"
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Rev "v1.0"
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Comp "Shimatta"
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L Amplifier_Operational:MCP6401UT-xOT U304
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U 1 1 5D8C684C
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P 3450 1400
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F 0 "U304" H 3350 1400 50 0000 L CNN
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F 1 "MCP6V31U" H 3450 1200 50 0000 L CNN
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F 2 "Package_TO_SOT_SMD:SOT-23-5_HandSoldering" H 3450 1400 50 0001 L CNN
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F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 3450 1400 50 0001 C CNN
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1 3450 1400
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1 0 0 -1
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$EndComp
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Text HLabel 10000 1300 2 50 Output ~ 0
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FORCE+
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Text HLabel 10000 1600 2 50 Output ~ 0
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FORCE-
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Text HLabel 10000 1400 2 50 Input ~ 0
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SENS+
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Text HLabel 10000 1500 2 50 Output ~ 0
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SENS-
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Wire Wire Line
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10000 1500 9550 1500
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Wire Wire Line
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10000 1400 9050 1400
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Wire Wire Line
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9050 1400 9050 1800
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Connection ~ 9050 1400
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Wire Wire Line
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9550 1500 9550 1800
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Connection ~ 9550 1500
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$Comp
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L Device:C C311
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U 1 1 5D8EB53F
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P 9050 1950
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F 0 "C311" H 9165 1996 50 0000 L CNN
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F 1 "100n" H 9165 1905 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 9088 1800 50 0001 C CNN
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F 3 "~" H 9050 1950 50 0001 C CNN
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1 9050 1950
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C312
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U 1 1 5D8ECC3D
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P 9550 1950
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F 0 "C312" H 9665 1996 50 0000 L CNN
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F 1 "100n" H 9665 1905 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 9588 1800 50 0001 C CNN
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F 3 "~" H 9550 1950 50 0001 C CNN
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1 9550 1950
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0322
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U 1 1 5D8EE226
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P 9050 2350
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F 0 "#PWR0322" H 9050 2100 50 0001 C CNN
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F 1 "GND" H 9055 2177 50 0000 C CNN
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F 2 "" H 9050 2350 50 0001 C CNN
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F 3 "" H 9050 2350 50 0001 C CNN
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1 9050 2350
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0323
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U 1 1 5D8EE831
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P 9550 2350
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F 0 "#PWR0323" H 9550 2100 50 0001 C CNN
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F 1 "GND" H 9555 2177 50 0000 C CNN
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F 2 "" H 9550 2350 50 0001 C CNN
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F 3 "" H 9550 2350 50 0001 C CNN
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1 9550 2350
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9550 2350 9550 2100
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Wire Wire Line
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9050 2350 9050 2100
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Text Label 7150 1300 0 50 ~ 0
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F+
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Text Label 7150 1400 0 50 ~ 0
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S+
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Text Label 7150 1500 0 50 ~ 0
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S-
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Text Label 7150 1600 0 50 ~ 0
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F-
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Wire Wire Line
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3150 1500 3100 1500
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Wire Wire Line
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3100 1500 3100 1800
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Wire Wire Line
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3100 1800 4100 1800
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Text Label 4950 1800 2 50 ~ 0
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F-
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Wire Wire Line
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4650 1800 4650 1850
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Connection ~ 4650 1800
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Wire Wire Line
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4650 1800 4950 1800
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$Comp
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L Device:R R311
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U 1 1 5D90BA7B
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P 4650 2000
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F 0 "R311" H 4720 2046 50 0000 L CNN
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F 1 "1k 0.1%" H 4720 1955 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 4580 2000 50 0001 C CNN
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F 3 "~" H 4650 2000 50 0001 C CNN
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1 4650 2000
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0315
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U 1 1 5D90C0A7
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P 4650 2200
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F 0 "#PWR0315" H 4650 1950 50 0001 C CNN
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F 1 "GND" H 4655 2027 50 0000 C CNN
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F 2 "" H 4650 2200 50 0001 C CNN
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F 3 "" H 4650 2200 50 0001 C CNN
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1 4650 2200
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4650 2200 4650 2150
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Wire Wire Line
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3350 1700 3350 2200
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$Comp
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L power:GND #PWR0313
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U 1 1 5D90E0AF
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P 3350 2200
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F 0 "#PWR0313" H 3350 1950 50 0001 C CNN
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F 1 "GND" H 3355 2027 50 0000 C CNN
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F 2 "" H 3350 2200 50 0001 C CNN
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F 3 "" H 3350 2200 50 0001 C CNN
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1 3350 2200
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3350 1100 3350 950
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Wire Wire Line
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3350 950 3550 950
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Connection ~ 3350 950
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Wire Wire Line
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3350 950 3350 850
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$Comp
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L Device:C C306
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U 1 1 5D910C4E
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P 3700 950
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F 0 "C306" V 3448 950 50 0000 C CNN
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F 1 "100n" V 3539 950 50 0000 C CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 3738 800 50 0001 C CNN
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F 3 "~" H 3700 950 50 0001 C CNN
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1 3700 950
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0 1 1 0
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$EndComp
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Wire Wire Line
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3850 950 4000 950
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Wire Wire Line
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4000 950 4000 1000
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$Comp
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L power:GND #PWR0314
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U 1 1 5D912645
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P 4000 1000
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F 0 "#PWR0314" H 4000 750 50 0001 C CNN
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F 1 "GND" H 4005 827 50 0000 C CNN
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F 2 "" H 4000 1000 50 0001 C CNN
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F 3 "" H 4000 1000 50 0001 C CNN
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1 4000 1000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3750 1400 4100 1400
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Text Label 4950 1400 2 50 ~ 0
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F+
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$Comp
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L Device:C C309
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U 1 1 5D918057
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P 4100 1600
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F 0 "C309" H 4215 1646 50 0000 L CNN
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F 1 "1n" H 4215 1555 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 4138 1450 50 0001 C CNN
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F 3 "~" H 4100 1600 50 0001 C CNN
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1 4100 1600
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4100 1750 4100 1800
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Connection ~ 4100 1800
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Wire Wire Line
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4100 1800 4650 1800
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Wire Wire Line
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4100 1450 4100 1400
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Connection ~ 4100 1400
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Wire Wire Line
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4100 1400 4950 1400
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$Comp
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L Reference_Voltage:TL431PK U301
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U 1 1 5D927A1A
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P 1000 1650
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F 0 "U301" V 1046 1580 50 0000 R CNN
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F 1 "TL431PK" V 955 1580 50 0000 R CNN
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F 2 "Package_TO_SOT_SMD:SOT-89-3" H 1000 1500 50 0001 C CIN
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F 3 "http://www.ti.com/lit/ds/symlink/tl431.pdf" H 1000 1650 50 0001 C CIN
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1 1000 1650
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0 -1 -1 0
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$EndComp
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$Comp
|
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L Device:R R301
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U 1 1 5D929598
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P 1000 1000
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F 0 "R301" H 1070 1046 50 0000 L CNN
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F 1 "680" H 1070 955 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 930 1000 50 0001 C CNN
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F 3 "~" H 1000 1000 50 0001 C CNN
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1 1000 1000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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800 1650 800 1400
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Wire Wire Line
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800 1400 1000 1400
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Connection ~ 1000 1400
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Wire Wire Line
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1000 1400 1000 1550
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$Comp
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L power:GND #PWR0302
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U 1 1 5D92E1A1
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P 1000 2200
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F 0 "#PWR0302" H 1000 1950 50 0001 C CNN
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F 1 "GND" H 1005 2027 50 0000 C CNN
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F 2 "" H 1000 2200 50 0001 C CNN
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F 3 "" H 1000 2200 50 0001 C CNN
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1 1000 2200
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2450 1900 2450 1750
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$Comp
|
|
L Device:C C301
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U 1 1 5D932D1C
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P 2450 1600
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F 0 "C301" H 2565 1646 50 0000 L CNN
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F 1 "1u" H 2565 1555 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 2488 1450 50 0001 C CNN
|
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F 3 "~" H 2450 1600 50 0001 C CNN
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1 2450 1600
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2450 1450 2450 1300
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Wire Wire Line
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2450 1300 2750 1300
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Wire Wire Line
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1000 1150 1000 1300
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Connection ~ 1000 1300
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Wire Wire Line
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1000 1300 1000 1400
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$Comp
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L Device:R R303
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U 1 1 5D9371CC
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P 2200 1300
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F 0 "R303" V 1993 1300 50 0000 C CNN
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F 1 "24k 0.1%" V 2084 1300 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 2130 1300 50 0001 C CNN
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F 3 "~" H 2200 1300 50 0001 C CNN
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1 2200 1300
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0 1 1 0
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|
$EndComp
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Wire Wire Line
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2350 1300 2450 1300
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Connection ~ 2450 1300
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Wire Wire Line
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1000 800 1000 850
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Wire Wire Line
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2750 1300 2750 1450
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Connection ~ 2750 1300
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Wire Wire Line
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2750 1300 3150 1300
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$Comp
|
|
L Device:R R306
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U 1 1 5D947159
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P 2750 1600
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F 0 "R306" H 2820 1646 50 0000 L CNN
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F 1 "1k 0.1%" H 2820 1555 50 0000 L CNN
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" V 2680 1600 50 0001 C CNN
|
|
F 3 "~" H 2750 1600 50 0001 C CNN
|
|
1 2750 1600
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|
1 0 0 -1
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|
$EndComp
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|
Wire Wire Line
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2750 1750 2750 1900
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Wire Wire Line
|
|
2750 1900 2450 1900
|
|
Wire Wire Line
|
|
7150 1600 10000 1600
|
|
Wire Wire Line
|
|
7150 1500 9550 1500
|
|
Wire Wire Line
|
|
7150 1400 9050 1400
|
|
Wire Wire Line
|
|
7150 1300 10000 1300
|
|
Wire Wire Line
|
|
2000 1300 2000 900
|
|
Wire Wire Line
|
|
2000 900 2150 900
|
|
Wire Wire Line
|
|
2000 1300 2050 1300
|
|
$Comp
|
|
L Device:R R305
|
|
U 1 1 5D9B187D
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|
P 2300 900
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|
F 0 "R305" V 2093 900 50 0000 C CNN
|
|
F 1 "1" V 2184 900 50 0000 C CNN
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" V 2230 900 50 0001 C CNN
|
|
F 3 "~" H 2300 900 50 0001 C CNN
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|
1 2300 900
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|
0 1 1 0
|
|
$EndComp
|
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Text Label 2700 900 2 50 ~ 0
|
|
VREF
|
|
$Comp
|
|
L Device:C C304
|
|
U 1 1 5D9BF43F
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P 2850 900
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|
F 0 "C304" V 2598 900 50 0000 C CNN
|
|
F 1 "1u" V 2689 900 50 0000 C CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2888 750 50 0001 C CNN
|
|
F 3 "~" H 2850 900 50 0001 C CNN
|
|
1 2850 900
|
|
0 1 1 0
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|
$EndComp
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Wire Wire Line
|
|
2450 900 2700 900
|
|
$Comp
|
|
L power:GND #PWR0310
|
|
U 1 1 5D9BFEE1
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|
P 3100 950
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F 0 "#PWR0310" H 3100 700 50 0001 C CNN
|
|
F 1 "GND" H 3105 777 50 0000 C CNN
|
|
F 2 "" H 3100 950 50 0001 C CNN
|
|
F 3 "" H 3100 950 50 0001 C CNN
|
|
1 3100 950
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3100 950 3100 900
|
|
Wire Wire Line
|
|
3100 900 3000 900
|
|
Wire Wire Line
|
|
9150 1050 10000 1050
|
|
Text HLabel 10000 1050 2 50 Output ~ 0
|
|
VREF
|
|
Text Label 9150 1050 0 50 ~ 0
|
|
VREF
|
|
Wire Wire Line
|
|
2650 3500 2650 3550
|
|
Wire Wire Line
|
|
2650 3550 2800 3550
|
|
Connection ~ 2650 3550
|
|
Wire Wire Line
|
|
2650 3550 2650 3600
|
|
$Comp
|
|
L Device:C C303
|
|
U 1 1 5DA18039
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|
P 2950 3550
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|
F 0 "C303" V 2698 3550 50 0000 C CNN
|
|
F 1 "100n" V 2789 3550 50 0000 C CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2988 3400 50 0001 C CNN
|
|
F 3 "~" H 2950 3550 50 0001 C CNN
|
|
1 2950 3550
|
|
0 1 1 0
|
|
$EndComp
|
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Wire Wire Line
|
|
3100 3550 3250 3550
|
|
Wire Wire Line
|
|
3250 3550 3250 3600
|
|
Text Label 1600 3700 0 50 ~ 0
|
|
S+
|
|
Text Label 1600 4100 0 50 ~ 0
|
|
S-
|
|
Wire Wire Line
|
|
4250 3900 4250 3650
|
|
$Comp
|
|
L power:+3V3 #PWR0320
|
|
U 1 1 5DB05D58
|
|
P 4250 3300
|
|
F 0 "#PWR0320" H 4250 3150 50 0001 C CNN
|
|
F 1 "+3V3" H 4265 3473 50 0000 C CNN
|
|
F 2 "" H 4250 3300 50 0001 C CNN
|
|
F 3 "" H 4250 3300 50 0001 C CNN
|
|
1 4250 3300
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Diode:1N4448W D301
|
|
U 1 1 5DB075CB
|
|
P 4250 3500
|
|
F 0 "D301" V 4204 3580 50 0000 L CNN
|
|
F 1 "1N4448W" V 4295 3580 50 0000 L CNN
|
|
F 2 "Diode_SMD:D_SOD-123" H 4250 3325 50 0001 C CNN
|
|
F 3 "https://www.vishay.com/docs/85722/1n4448w.pdf" H 4250 3500 50 0001 C CNN
|
|
1 4250 3500
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
4250 3350 4250 3300
|
|
$Comp
|
|
L Device:R R314
|
|
U 1 1 5DB0C2DA
|
|
P 4050 3900
|
|
F 0 "R314" V 3843 3900 50 0000 C CNN
|
|
F 1 "10" V 3934 3900 50 0000 C CNN
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" V 3980 3900 50 0001 C CNN
|
|
F 3 "~" H 4050 3900 50 0001 C CNN
|
|
1 4050 3900
|
|
0 1 1 0
|
|
$EndComp
|
|
Text HLabel 4900 3900 2 50 Output ~ 0
|
|
TEMP_OUT
|
|
Wire Wire Line
|
|
4200 3900 4250 3900
|
|
Connection ~ 4250 3900
|
|
Wire Wire Line
|
|
4250 3900 4900 3900
|
|
$Comp
|
|
L power:+5VA #PWR0301
|
|
U 1 1 5D89CDE5
|
|
P 1000 800
|
|
F 0 "#PWR0301" H 1000 650 50 0001 C CNN
|
|
F 1 "+5VA" H 1015 973 50 0000 C CNN
|
|
F 2 "" H 1000 800 50 0001 C CNN
|
|
F 3 "" H 1000 800 50 0001 C CNN
|
|
1 1000 800
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5VA #PWR0312
|
|
U 1 1 5D89F047
|
|
P 3350 850
|
|
F 0 "#PWR0312" H 3350 700 50 0001 C CNN
|
|
F 1 "+5VA" H 3365 1023 50 0000 C CNN
|
|
F 2 "" H 3350 850 50 0001 C CNN
|
|
F 3 "" H 3350 850 50 0001 C CNN
|
|
1 3350 850
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5VA #PWR0305
|
|
U 1 1 5D8A308A
|
|
P 2650 3500
|
|
F 0 "#PWR0305" H 2650 3350 50 0001 C CNN
|
|
F 1 "+5VA" H 2665 3673 50 0000 C CNN
|
|
F 2 "" H 2650 3500 50 0001 C CNN
|
|
F 3 "" H 2650 3500 50 0001 C CNN
|
|
1 2650 3500
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5VA #PWR0325
|
|
U 1 1 5D8B0C95
|
|
P 10150 3650
|
|
F 0 "#PWR0325" H 10150 3500 50 0001 C CNN
|
|
F 1 "+5VA" H 10165 3823 50 0000 C CNN
|
|
F 2 "" H 10150 3650 50 0001 C CNN
|
|
F 3 "" H 10150 3650 50 0001 C CNN
|
|
1 10150 3650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR0321
|
|
U 1 1 5D8B40C4
|
|
P 8900 3650
|
|
F 0 "#PWR0321" H 8900 3500 50 0001 C CNN
|
|
F 1 "+5V" H 8915 3823 50 0000 C CNN
|
|
F 2 "" H 8900 3650 50 0001 C CNN
|
|
F 3 "" H 8900 3650 50 0001 C CNN
|
|
1 8900 3650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:L_Small L301
|
|
U 1 1 5D8B5422
|
|
P 9400 3700
|
|
F 0 "L301" V 9585 3700 50 0000 C CNN
|
|
F 1 "1u" V 9494 3700 50 0000 C CNN
|
|
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9400 3700 50 0001 C CNN
|
|
F 3 "~" H 9400 3700 50 0001 C CNN
|
|
1 9400 3700
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L Device:R R315
|
|
U 1 1 5D8D4A65
|
|
P 9800 3700
|
|
F 0 "R315" V 9593 3700 50 0000 C CNN
|
|
F 1 "10" V 9684 3700 50 0000 C CNN
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" V 9730 3700 50 0001 C CNN
|
|
F 3 "~" H 9800 3700 50 0001 C CNN
|
|
1 9800 3700
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
8900 3650 8900 3700
|
|
Wire Wire Line
|
|
8900 3700 9300 3700
|
|
Wire Wire Line
|
|
9500 3700 9650 3700
|
|
Wire Wire Line
|
|
10150 3700 10150 3650
|
|
Wire Wire Line
|
|
9950 3700 10000 3700
|
|
$Comp
|
|
L Device:C C313
|
|
U 1 1 5D8F201B
|
|
P 10000 3950
|
|
F 0 "C313" H 10115 3996 50 0000 L CNN
|
|
F 1 "10u" H 10115 3905 50 0000 L CNN
|
|
F 2 "Capacitor_SMD:C_1210_3225Metric" H 10038 3800 50 0001 C CNN
|
|
F 3 "~" H 10000 3950 50 0001 C CNN
|
|
1 10000 3950
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
10000 3800 10000 3700
|
|
Connection ~ 10000 3700
|
|
Wire Wire Line
|
|
10000 3700 10150 3700
|
|
Wire Wire Line
|
|
10000 4100 10000 4200
|
|
$Comp
|
|
L power:GND #PWR0324
|
|
U 1 1 5D903DD6
|
|
P 10000 4200
|
|
F 0 "#PWR0324" H 10000 3950 50 0001 C CNN
|
|
F 1 "GND" H 10005 4027 50 0000 C CNN
|
|
F 2 "" H 10000 4200 50 0001 C CNN
|
|
F 3 "" H 10000 4200 50 0001 C CNN
|
|
1 10000 4200
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Sensor_Temperature:DS18B20 U306
|
|
U 1 1 5E08DC55
|
|
P 5350 6850
|
|
F 0 "U306" H 5120 6896 50 0000 R CNN
|
|
F 1 "DS18B20" H 5120 6805 50 0000 R CNN
|
|
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 4350 6600 50 0001 C CNN
|
|
F 3 "http://datasheets.maximintegrated.com/en/ds/DS18B20.pdf" H 5200 7100 50 0001 C CNN
|
|
1 5350 6850
|
|
-1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C314
|
|
U 1 1 5E096137
|
|
P 6050 6850
|
|
F 0 "C314" V 5798 6850 50 0000 C CNN
|
|
F 1 "100n" V 5889 6850 50 0000 C CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6088 6700 50 0001 C CNN
|
|
F 3 "~" H 6050 6850 50 0001 C CNN
|
|
1 6050 6850
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6050 7000 6050 7250
|
|
Wire Wire Line
|
|
6050 7250 5350 7250
|
|
Wire Wire Line
|
|
5350 7250 5350 7150
|
|
Wire Wire Line
|
|
5350 7250 5350 7350
|
|
Connection ~ 5350 7250
|
|
Wire Wire Line
|
|
6050 6700 6050 6400
|
|
Wire Wire Line
|
|
6050 6400 5350 6400
|
|
Wire Wire Line
|
|
5350 6400 5350 6550
|
|
Wire Wire Line
|
|
5350 6400 5350 6300
|
|
Connection ~ 5350 6400
|
|
$Comp
|
|
L power:+3V3 #PWR0130
|
|
U 1 1 5E0AC49E
|
|
P 5350 6200
|
|
F 0 "#PWR0130" H 5350 6050 50 0001 C CNN
|
|
F 1 "+3V3" H 5365 6373 50 0000 C CNN
|
|
F 2 "" H 5350 6200 50 0001 C CNN
|
|
F 3 "" H 5350 6200 50 0001 C CNN
|
|
1 5350 6200
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR0131
|
|
U 1 1 5E0AE6F5
|
|
P 5350 7350
|
|
F 0 "#PWR0131" H 5350 7100 50 0001 C CNN
|
|
F 1 "GND" H 5355 7177 50 0000 C CNN
|
|
F 2 "" H 5350 7350 50 0001 C CNN
|
|
F 3 "" H 5350 7350 50 0001 C CNN
|
|
1 5350 7350
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5050 6850 4700 6850
|
|
$Comp
|
|
L Device:R R316
|
|
U 1 1 5E0B45CD
|
|
P 4700 6600
|
|
F 0 "R316" H 4770 6646 50 0000 L CNN
|
|
F 1 "4k7" H 4770 6555 50 0000 L CNN
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" V 4630 6600 50 0001 C CNN
|
|
F 3 "~" H 4700 6600 50 0001 C CNN
|
|
1 4700 6600
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4700 6750 4700 6850
|
|
Connection ~ 4700 6850
|
|
Wire Wire Line
|
|
4700 6850 4600 6850
|
|
Wire Wire Line
|
|
4700 6450 4700 6300
|
|
Wire Wire Line
|
|
4700 6300 5350 6300
|
|
Connection ~ 5350 6300
|
|
Wire Wire Line
|
|
5350 6300 5350 6200
|
|
Text HLabel 4600 6850 0 50 BiDi ~ 0
|
|
FRONTEND_TEMP
|
|
Wire Notes Line
|
|
3800 7700 3800 5750
|
|
Text Notes 3850 6000 0 50 ~ 0
|
|
Optional. Presence is detected in SW\nPopulate this circuitry, if a temperature compensation\nof the frontend is wanted
|
|
Text Notes 5450 750 0 100 ~ 20
|
|
Use low drift types for the marked resistors
|
|
Wire Notes Line
|
|
4500 1750 4500 2200
|
|
Wire Notes Line
|
|
4500 2200 5150 2200
|
|
Wire Notes Line
|
|
5150 2200 5150 1750
|
|
Wire Notes Line
|
|
5150 1750 4500 1750
|
|
Wire Notes Line
|
|
2600 1450 3150 1450
|
|
Wire Notes Line
|
|
3150 1450 3150 1800
|
|
Wire Notes Line
|
|
3150 1800 2600 1800
|
|
Wire Notes Line
|
|
2600 1800 2600 1450
|
|
Wire Notes Line
|
|
2000 1000 2000 1400
|
|
Wire Notes Line
|
|
2000 1400 2350 1400
|
|
Wire Notes Line
|
|
2350 1400 2350 1050
|
|
Wire Notes Line
|
|
2350 1050 2000 1050
|
|
Text Notes 6950 4400 0 50 ~ 0
|
|
High performance ADC (optional)
|
|
Wire Wire Line
|
|
9700 5150 9700 5250
|
|
$Comp
|
|
L Device:C C211
|
|
U 1 1 5E0AB55E
|
|
P 9700 5400
|
|
F 0 "C211" H 9815 5446 50 0000 L CNN
|
|
F 1 "1u" H 9815 5355 50 0000 L CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9738 5250 50 0001 C CNN
|
|
F 3 "~" H 9700 5400 50 0001 C CNN
|
|
1 9700 5400
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C212
|
|
U 1 1 5E0AC008
|
|
P 10050 5400
|
|
F 0 "C212" H 10165 5446 50 0000 L CNN
|
|
F 1 "100n" H 10165 5355 50 0000 L CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 10088 5250 50 0001 C CNN
|
|
F 3 "~" H 10050 5400 50 0001 C CNN
|
|
1 10050 5400
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9700 5150 10050 5150
|
|
Wire Wire Line
|
|
10050 5150 10050 5250
|
|
Connection ~ 9700 5150
|
|
Wire Wire Line
|
|
10050 5550 10050 5600
|
|
Wire Wire Line
|
|
9700 5600 9700 5550
|
|
Wire Wire Line
|
|
9700 5600 9700 5650
|
|
Connection ~ 9700 5600
|
|
$Comp
|
|
L power:GND #PWR0134
|
|
U 1 1 5E0BF770
|
|
P 9700 5650
|
|
F 0 "#PWR0134" H 9700 5400 50 0001 C CNN
|
|
F 1 "GND" H 9705 5477 50 0000 C CNN
|
|
F 2 "" H 9700 5650 50 0001 C CNN
|
|
F 3 "" H 9700 5650 50 0001 C CNN
|
|
1 9700 5650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Analog_ADC:MCP3551-EMS U201
|
|
U 1 1 5E0C26AA
|
|
P 8600 5650
|
|
F 0 "U201" H 8600 6139 50 0000 C CNN
|
|
F 1 "MCP3551-EMS" H 8600 6230 50 0000 C CNN
|
|
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 8600 5650 50 0001 C CIN
|
|
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/21950c.pdf" H 8600 5650 50 0001 C CNN
|
|
1 8600 5650
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9550 5750 9100 5750
|
|
Wire Wire Line
|
|
9100 5550 9300 5550
|
|
Wire Wire Line
|
|
9500 5550 9500 5600
|
|
Wire Wire Line
|
|
9500 5600 9700 5600
|
|
Wire Wire Line
|
|
8500 6050 10100 6050
|
|
Wire Wire Line
|
|
10600 6050 10600 5150
|
|
Wire Wire Line
|
|
10600 5150 10050 5150
|
|
Connection ~ 10050 5150
|
|
Wire Wire Line
|
|
8500 5250 8500 5100
|
|
Wire Wire Line
|
|
8500 5100 8350 5100
|
|
Wire Wire Line
|
|
8350 5100 8350 5200
|
|
$Comp
|
|
L power:GND #PWR0135
|
|
U 1 1 5E110225
|
|
P 8350 5200
|
|
F 0 "#PWR0135" H 8350 4950 50 0001 C CNN
|
|
F 1 "GND" H 8355 5027 50 0000 C CNN
|
|
F 2 "" H 8350 5200 50 0001 C CNN
|
|
F 3 "" H 8350 5200 50 0001 C CNN
|
|
1 8350 5200
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
8100 5550 7900 5550
|
|
Text HLabel 7750 5550 0 50 Input ~ 0
|
|
ADC_CS
|
|
Text HLabel 7800 5650 0 50 Input ~ 0
|
|
ADC_SDO
|
|
Text HLabel 7800 5750 0 50 Input ~ 0
|
|
ADC_SCK
|
|
Wire Wire Line
|
|
7800 5750 8100 5750
|
|
Wire Wire Line
|
|
8100 5650 7800 5650
|
|
Wire Wire Line
|
|
7900 5550 7900 5450
|
|
Connection ~ 7900 5550
|
|
Wire Wire Line
|
|
7900 5550 7750 5550
|
|
$Comp
|
|
L Device:R R201
|
|
U 1 1 5E14363F
|
|
P 7900 5300
|
|
F 0 "R201" H 7970 5346 50 0000 L CNN
|
|
F 1 "10k" H 7970 5255 50 0000 L CNN
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" V 7830 5300 50 0001 C CNN
|
|
F 3 "~" H 7900 5300 50 0001 C CNN
|
|
1 7900 5300
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Label 10250 5150 0 50 ~ 0
|
|
ADC_VDD
|
|
Text Label 7500 5100 0 50 ~ 0
|
|
ADC_VDD
|
|
Wire Wire Line
|
|
7500 5100 7900 5100
|
|
Wire Wire Line
|
|
7900 5100 7900 5150
|
|
$Comp
|
|
L Regulator_Linear:AP1117-33 U204
|
|
U 1 1 5E20AB26
|
|
P 9300 5150
|
|
F 0 "U204" H 9300 5392 50 0000 C CNN
|
|
F 1 "AP1117-33" H 9300 5301 50 0000 C CNN
|
|
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 9300 5350 50 0001 C CNN
|
|
F 3 "http://www.diodes.com/datasheets/AP1117.pdf" H 9400 4900 50 0001 C CNN
|
|
1 9300 5150
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9600 5150 9700 5150
|
|
Wire Wire Line
|
|
9300 5450 9300 5550
|
|
Connection ~ 9300 5550
|
|
Wire Wire Line
|
|
9300 5550 9500 5550
|
|
Wire Wire Line
|
|
9000 5150 8950 5150
|
|
Wire Wire Line
|
|
8950 5150 8950 5050
|
|
$Comp
|
|
L power:+5VA #PWR0133
|
|
U 1 1 5E22FC84
|
|
P 8950 5050
|
|
F 0 "#PWR0133" H 8950 4900 50 0001 C CNN
|
|
F 1 "+5VA" H 8965 5223 50 0000 C CNN
|
|
F 2 "" H 8950 5050 50 0001 C CNN
|
|
F 3 "" H 8950 5050 50 0001 C CNN
|
|
1 8950 5050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:R R203
|
|
U 1 1 5E26BBD2
|
|
P 10100 5900
|
|
F 0 "R203" H 10170 5946 50 0000 L CNN
|
|
F 1 "R_LOAD" H 10170 5855 50 0000 L CNN
|
|
F 2 "Resistor_SMD:R_1206_3216Metric" V 10030 5900 50 0001 C CNN
|
|
F 3 "~" H 10100 5900 50 0001 C CNN
|
|
1 10100 5900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Connection ~ 10100 6050
|
|
Wire Wire Line
|
|
10100 6050 10600 6050
|
|
Wire Wire Line
|
|
10100 5750 10100 5600
|
|
Wire Wire Line
|
|
9700 5600 10050 5600
|
|
Connection ~ 10050 5600
|
|
Wire Wire Line
|
|
10050 5600 10100 5600
|
|
Wire Notes Line
|
|
6950 4500 6950 6550
|
|
Wire Notes Line
|
|
6950 4500 11200 4500
|
|
Wire Wire Line
|
|
8700 4700 8400 4700
|
|
Wire Wire Line
|
|
8700 4700 8700 5250
|
|
$Comp
|
|
L Device:C C221
|
|
U 1 1 5E36C216
|
|
P 8250 4700
|
|
F 0 "C221" V 8502 4700 50 0000 C CNN
|
|
F 1 "100n" V 8411 4700 50 0000 C CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8288 4550 50 0001 C CNN
|
|
F 3 "~" H 8250 4700 50 0001 C CNN
|
|
1 8250 4700
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
8100 4700 8000 4700
|
|
Wire Wire Line
|
|
8000 4700 8000 5100
|
|
Wire Wire Line
|
|
8000 5100 8350 5100
|
|
Connection ~ 8350 5100
|
|
$Comp
|
|
L Amplifier_Instrumentation:INA128 U205
|
|
U 1 1 5E153C60
|
|
P 2650 3900
|
|
F 0 "U205" H 3094 3946 50 0000 L CNN
|
|
F 1 "INA126" H 3094 3855 50 0000 L CNN
|
|
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 2750 3900 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/ds/symlink/ina128.pdf" H 2750 3900 50 0001 C CNN
|
|
1 2650 3900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3050 3900 3900 3900
|
|
$Comp
|
|
L Device:R R213
|
|
U 1 1 5E17F6CD
|
|
P 2000 3900
|
|
F 0 "R213" H 2070 3946 50 0000 L CNN
|
|
F 1 "16k" H 2070 3855 50 0000 L CNN
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" V 1930 3900 50 0001 C CNN
|
|
F 3 "~" H 2000 3900 50 0001 C CNN
|
|
1 2000 3900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1600 3700 2350 3700
|
|
Wire Wire Line
|
|
2350 4100 1600 4100
|
|
Wire Wire Line
|
|
2000 4050 2300 4050
|
|
Wire Wire Line
|
|
2300 4050 2300 4000
|
|
Wire Wire Line
|
|
2300 4000 2350 4000
|
|
Wire Wire Line
|
|
2350 3800 2300 3800
|
|
Wire Wire Line
|
|
2300 3800 2300 3750
|
|
Wire Wire Line
|
|
2300 3750 2000 3750
|
|
Wire Wire Line
|
|
2650 4200 2650 4250
|
|
Wire Wire Line
|
|
2650 4250 2700 4250
|
|
Wire Wire Line
|
|
2750 4250 2750 4200
|
|
Wire Wire Line
|
|
2700 4250 2700 4350
|
|
Connection ~ 2700 4250
|
|
Wire Wire Line
|
|
2700 4250 2750 4250
|
|
$Comp
|
|
L power:GND #PWR0141
|
|
U 1 1 5E1B0C0A
|
|
P 2700 4350
|
|
F 0 "#PWR0141" H 2700 4100 50 0001 C CNN
|
|
F 1 "GND" H 2705 4177 50 0000 C CNN
|
|
F 2 "" H 2700 4350 50 0001 C CNN
|
|
F 3 "" H 2700 4350 50 0001 C CNN
|
|
1 2700 4350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR0142
|
|
U 1 1 5E1B21BD
|
|
P 3250 3600
|
|
F 0 "#PWR0142" H 3250 3350 50 0001 C CNN
|
|
F 1 "GND" H 3255 3427 50 0000 C CNN
|
|
F 2 "" H 3250 3600 50 0001 C CNN
|
|
F 3 "" H 3250 3600 50 0001 C CNN
|
|
1 3250 3600
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Label 4400 3900 0 50 ~ 0
|
|
TEMP_OUT
|
|
Text Label 9550 5750 2 50 ~ 0
|
|
TEMP_OUT
|
|
$Comp
|
|
L Device:C C222
|
|
U 1 1 5E2394E4
|
|
P 4250 4100
|
|
F 0 "C222" V 4502 4100 50 0000 C CNN
|
|
F 1 "1u" V 4411 4100 50 0000 C CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4288 3950 50 0001 C CNN
|
|
F 3 "~" H 4250 4100 50 0001 C CNN
|
|
1 4250 4100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4250 4250 4250 4350
|
|
$Comp
|
|
L power:GND #PWR0148
|
|
U 1 1 5E241AC0
|
|
P 4250 4350
|
|
F 0 "#PWR0148" H 4250 4100 50 0001 C CNN
|
|
F 1 "GND" H 4255 4177 50 0000 C CNN
|
|
F 2 "" H 4250 4350 50 0001 C CNN
|
|
F 3 "" H 4250 4350 50 0001 C CNN
|
|
1 4250 4350
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4250 3950 4250 3900
|
|
Wire Notes Line
|
|
3800 5750 6500 5750
|
|
Wire Notes Line
|
|
3950 7700 6500 7700
|
|
Wire Notes Line
|
|
6500 5750 6500 7700
|
|
Wire Wire Line
|
|
1000 1750 1000 2150
|
|
$Comp
|
|
L power:GND #PWR0149
|
|
U 1 1 5E102FCD
|
|
P 2450 2200
|
|
F 0 "#PWR0149" H 2450 1950 50 0001 C CNN
|
|
F 1 "GND" H 2455 2027 50 0000 C CNN
|
|
F 2 "" H 2450 2200 50 0001 C CNN
|
|
F 3 "" H 2450 2200 50 0001 C CNN
|
|
1 2450 2200
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2450 2200 2450 1900
|
|
Connection ~ 2450 1900
|
|
$Comp
|
|
L Amplifier_Operational:MCP6401UT-xOT U206
|
|
U 1 1 5E115D94
|
|
P 1600 1300
|
|
F 0 "U206" H 1500 1300 50 0000 L CNN
|
|
F 1 "MCP6V31U" H 1600 1100 50 0000 L CNN
|
|
F 2 "Package_TO_SOT_SMD:SOT-23-5_HandSoldering" H 1600 1300 50 0001 L CNN
|
|
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 1600 1300 50 0001 C CNN
|
|
1 1600 1300
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1200 1300 1200 1200
|
|
Wire Wire Line
|
|
1200 1200 1300 1200
|
|
Wire Wire Line
|
|
1000 1300 1200 1300
|
|
Wire Wire Line
|
|
1300 1400 1200 1400
|
|
Wire Wire Line
|
|
1200 1400 1200 1850
|
|
Wire Wire Line
|
|
1200 1850 2000 1850
|
|
Wire Wire Line
|
|
2000 1850 2000 1300
|
|
Connection ~ 2000 1300
|
|
Wire Wire Line
|
|
1900 1300 2000 1300
|
|
Wire Wire Line
|
|
1500 1600 1500 2200
|
|
$Comp
|
|
L power:GND #PWR0150
|
|
U 1 1 5E13079F
|
|
P 1500 2200
|
|
F 0 "#PWR0150" H 1500 1950 50 0001 C CNN
|
|
F 1 "GND" H 1505 2027 50 0000 C CNN
|
|
F 2 "" H 1500 2200 50 0001 C CNN
|
|
F 3 "" H 1500 2200 50 0001 C CNN
|
|
1 1500 2200
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1500 1000 1500 900
|
|
$Comp
|
|
L power:+5VA #PWR0151
|
|
U 1 1 5E137F28
|
|
P 1500 800
|
|
F 0 "#PWR0151" H 1500 650 50 0001 C CNN
|
|
F 1 "+5VA" H 1515 973 50 0000 C CNN
|
|
F 2 "" H 1500 800 50 0001 C CNN
|
|
F 3 "" H 1500 800 50 0001 C CNN
|
|
1 1500 800
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
800 1650 900 1650
|
|
$Comp
|
|
L Device:C C223
|
|
U 1 1 5E13B98D
|
|
P 1700 900
|
|
F 0 "C223" V 1448 900 50 0000 C CNN
|
|
F 1 "100n" V 1539 900 50 0000 C CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1738 750 50 0001 C CNN
|
|
F 3 "~" H 1700 900 50 0001 C CNN
|
|
1 1700 900
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
1550 900 1500 900
|
|
Connection ~ 1500 900
|
|
Wire Wire Line
|
|
1500 900 1500 800
|
|
Wire Wire Line
|
|
1850 900 1850 1000
|
|
$Comp
|
|
L power:GND #PWR0152
|
|
U 1 1 5E148ECF
|
|
P 1850 1000
|
|
F 0 "#PWR0152" H 1850 750 50 0001 C CNN
|
|
F 1 "GND" H 1855 827 50 0000 C CNN
|
|
F 2 "" H 1850 1000 50 0001 C CNN
|
|
F 3 "" H 1850 1000 50 0001 C CNN
|
|
1 1850 1000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C224
|
|
U 1 1 5E156BC3
|
|
P 700 2000
|
|
F 0 "C224" V 448 2000 50 0000 C CNN
|
|
F 1 "DNP" V 539 2000 50 0000 C CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 738 1850 50 0001 C CNN
|
|
F 3 "~" H 700 2000 50 0001 C CNN
|
|
1 700 2000
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
700 2150 1000 2150
|
|
Connection ~ 1000 2150
|
|
Wire Wire Line
|
|
1000 2150 1000 2200
|
|
Wire Wire Line
|
|
700 1850 700 1650
|
|
Wire Wire Line
|
|
700 1650 800 1650
|
|
Connection ~ 800 1650
|
|
Text Label 2000 900 0 50 ~ 0
|
|
VREF_ADC
|
|
Text Label 9700 4700 2 50 ~ 0
|
|
VREF_ADC
|
|
$Comp
|
|
L Jumper:SolderJumper_2_Open JP201
|
|
U 1 1 5E19A917
|
|
P 8900 4700
|
|
F 0 "JP201" H 8900 4905 50 0000 C CNN
|
|
F 1 "EXTADC" H 8900 4814 50 0000 C CNN
|
|
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 8900 4700 50 0001 C CNN
|
|
F 3 "~" H 8900 4700 50 0001 C CNN
|
|
1 8900 4700
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
8700 4700 8750 4700
|
|
Connection ~ 8700 4700
|
|
Wire Wire Line
|
|
9050 4700 9700 4700
|
|
$EndSCHEMATC
|