reflow-oven-control-pcb/frontend.sch

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2019-09-22 18:42:43 +02:00
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 3
Title "Reflow Oven Controller"
Date "2019-09-02"
Rev "v1.0"
Comp "Shimatta"
2019-09-22 18:42:43 +02:00
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
2020-01-03 20:05:39 +01:00
L Amplifier_Operational:MCP6401UT-xOT U204
2019-09-22 18:42:43 +02:00
U 1 1 5D8C684C
P 4850 1350
F 0 "U204" H 4750 1350 50 0000 L CNN
F 1 "MCP6V31U" H 4850 1150 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 4850 1350 50 0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 4850 1350 50 0001 C CNN
1 4850 1350
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Text HLabel 10000 1300 2 50 Output ~ 0
FORCE+
Text HLabel 10000 1600 2 50 Output ~ 0
FORCE-
Text HLabel 10000 1400 2 50 Input ~ 0
SENS+
Text HLabel 10000 1500 2 50 Output ~ 0
SENS-
Wire Wire Line
10000 1500 9550 1500
Wire Wire Line
10000 1400 9050 1400
Connection ~ 9050 1400
Connection ~ 9550 1500
Text Label 7150 1300 0 50 ~ 0
F+
Text Label 7150 1400 0 50 ~ 0
S+
Text Label 7150 1500 0 50 ~ 0
S-
Text Label 7150 1600 0 50 ~ 0
F-
Wire Wire Line
4550 1450 4500 1450
2019-09-22 18:42:43 +02:00
Wire Wire Line
4500 1450 4500 1750
2019-09-22 18:42:43 +02:00
Wire Wire Line
4500 1750 5500 1750
Text Label 6350 1750 2 50 ~ 0
2019-09-22 18:42:43 +02:00
F-
Wire Wire Line
6050 1750 6050 1800
Connection ~ 6050 1750
2019-09-22 18:42:43 +02:00
Wire Wire Line
6050 1750 6350 1750
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L Device:R R207
2019-09-22 18:42:43 +02:00
U 1 1 5D90BA7B
P 6050 1950
F 0 "R207" H 6120 1996 50 0000 L CNN
F 1 "1k 0.1%" H 6120 1905 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5980 1950 50 0001 C CNN
F 3 "~" H 6050 1950 50 0001 C CNN
1 6050 1950
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
$Comp
2020-01-03 20:05:39 +01:00
L power:GND #PWR0216
2019-09-22 18:42:43 +02:00
U 1 1 5D90C0A7
P 6050 2150
F 0 "#PWR0216" H 6050 1900 50 0001 C CNN
F 1 "GND" H 6055 1977 50 0000 C CNN
F 2 "" H 6050 2150 50 0001 C CNN
F 3 "" H 6050 2150 50 0001 C CNN
1 6050 2150
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
6050 2150 6050 2100
2019-09-22 18:42:43 +02:00
Wire Wire Line
4750 1650 4750 2150
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L power:GND #PWR0212
2019-09-22 18:42:43 +02:00
U 1 1 5D90E0AF
P 4750 2150
F 0 "#PWR0212" H 4750 1900 50 0001 C CNN
F 1 "GND" H 4755 1977 50 0000 C CNN
F 2 "" H 4750 2150 50 0001 C CNN
F 3 "" H 4750 2150 50 0001 C CNN
1 4750 2150
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
4750 1050 4750 900
2019-09-22 18:42:43 +02:00
Wire Wire Line
4750 900 4950 900
Connection ~ 4750 900
2019-09-22 18:42:43 +02:00
Wire Wire Line
4750 900 4750 800
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L Device:C C206
2019-09-22 18:42:43 +02:00
U 1 1 5D910C4E
P 5100 900
F 0 "C206" V 4848 900 50 0000 C CNN
F 1 "100n" V 4939 900 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5138 750 50 0001 C CNN
F 3 "~" H 5100 900 50 0001 C CNN
1 5100 900
2019-09-22 18:42:43 +02:00
0 1 1 0
$EndComp
Wire Wire Line
5250 900 5400 900
2019-09-22 18:42:43 +02:00
Wire Wire Line
5400 900 5400 950
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L power:GND #PWR0213
2019-09-22 18:42:43 +02:00
U 1 1 5D912645
P 5400 950
F 0 "#PWR0213" H 5400 700 50 0001 C CNN
F 1 "GND" H 5405 777 50 0000 C CNN
F 2 "" H 5400 950 50 0001 C CNN
F 3 "" H 5400 950 50 0001 C CNN
1 5400 950
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
5150 1350 5500 1350
Text Label 6350 1350 2 50 ~ 0
2019-09-22 18:42:43 +02:00
F+
$Comp
2020-01-03 20:05:39 +01:00
L Device:C C207
2019-09-22 18:42:43 +02:00
U 1 1 5D918057
P 5500 1550
F 0 "C207" H 5615 1596 50 0000 L CNN
F 1 "22n" H 5615 1505 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5538 1400 50 0001 C CNN
F 3 "~" H 5500 1550 50 0001 C CNN
1 5500 1550
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
5500 1700 5500 1750
Connection ~ 5500 1750
2019-09-22 18:42:43 +02:00
Wire Wire Line
5500 1750 6050 1750
2019-09-22 18:42:43 +02:00
Wire Wire Line
5500 1400 5500 1350
Connection ~ 5500 1350
2019-09-22 18:42:43 +02:00
Wire Wire Line
5500 1350 6350 1350
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L Device:R R201
2019-09-22 18:42:43 +02:00
U 1 1 5D929598
P 2700 900
F 0 "R201" H 2770 946 50 0000 L CNN
F 1 "150" H 2770 855 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2630 900 50 0001 C CNN
F 3 "~" H 2700 900 50 0001 C CNN
1 2700 900
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
2500 1550 2500 1300
2019-09-22 18:42:43 +02:00
Wire Wire Line
2500 1300 2700 1300
Connection ~ 2700 1300
2019-09-22 18:42:43 +02:00
Wire Wire Line
2700 1300 2700 1450
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L power:GND #PWR0202
2019-09-22 18:42:43 +02:00
U 1 1 5D92E1A1
P 2700 2100
F 0 "#PWR0202" H 2700 1850 50 0001 C CNN
F 1 "GND" H 2705 1927 50 0000 C CNN
F 2 "" H 2700 2100 50 0001 C CNN
F 3 "" H 2700 2100 50 0001 C CNN
1 2700 2100
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
3850 1850 3850 1700
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L Device:C C203
2019-09-22 18:42:43 +02:00
U 1 1 5D932D1C
P 3850 1550
F 0 "C203" H 3965 1596 50 0000 L CNN
F 1 "1u" H 3965 1505 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3888 1400 50 0001 C CNN
F 3 "~" H 3850 1550 50 0001 C CNN
1 3850 1550
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
3850 1400 3850 1250
2019-09-22 18:42:43 +02:00
Wire Wire Line
3850 1250 4150 1250
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L Device:R R203
2019-09-22 18:42:43 +02:00
U 1 1 5D9371CC
P 3600 1250
F 0 "R203" V 3393 1250 50 0000 C CNN
F 1 "24k 0.1%" V 3484 1250 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3530 1250 50 0001 C CNN
F 3 "~" H 3600 1250 50 0001 C CNN
1 3600 1250
2019-09-22 18:42:43 +02:00
0 1 1 0
$EndComp
Wire Wire Line
3750 1250 3850 1250
Connection ~ 3850 1250
2019-09-22 18:42:43 +02:00
Wire Wire Line
2700 700 2700 750
2019-09-22 18:42:43 +02:00
Wire Wire Line
4150 1250 4150 1400
Connection ~ 4150 1250
2019-09-22 18:42:43 +02:00
Wire Wire Line
4150 1250 4550 1250
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L Device:R R205
2019-09-22 18:42:43 +02:00
U 1 1 5D947159
P 4150 1550
F 0 "R205" H 4220 1596 50 0000 L CNN
F 1 "1k 0.1%" H 4220 1505 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4080 1550 50 0001 C CNN
F 3 "~" H 4150 1550 50 0001 C CNN
1 4150 1550
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
4150 1700 4150 1850
2019-09-22 18:42:43 +02:00
Wire Wire Line
4150 1850 3850 1850
2019-09-22 18:42:43 +02:00
Wire Wire Line
7150 1600 10000 1600
Wire Wire Line
7150 1500 8050 1500
2019-09-22 18:42:43 +02:00
Wire Wire Line
7150 1400 7650 1400
2019-09-22 18:42:43 +02:00
Wire Wire Line
7150 1300 10000 1300
Wire Wire Line
3400 1250 3400 1200
2019-09-22 18:42:43 +02:00
Wire Wire Line
3400 850 3550 850
2019-09-22 18:42:43 +02:00
Wire Wire Line
3400 1250 3450 1250
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L Device:R R204
2019-09-22 18:42:43 +02:00
U 1 1 5D9B187D
P 3700 850
F 0 "R204" V 3493 850 50 0000 C CNN
F 1 "0" V 3584 850 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 850 50 0001 C CNN
F 3 "~" H 3700 850 50 0001 C CNN
1 3700 850
2019-09-22 18:42:43 +02:00
0 1 1 0
$EndComp
Text Label 4100 850 2 50 ~ 0
2019-09-22 18:42:43 +02:00
VREF
$Comp
2020-01-03 20:05:39 +01:00
L Device:C C204
2019-09-22 18:42:43 +02:00
U 1 1 5D9BF43F
P 4250 850
F 0 "C204" V 3998 850 50 0000 C CNN
F 1 "1u" V 4089 850 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4288 700 50 0001 C CNN
F 3 "~" H 4250 850 50 0001 C CNN
1 4250 850
2019-09-22 18:42:43 +02:00
0 1 1 0
$EndComp
Wire Wire Line
3850 850 4100 850
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L power:GND #PWR0209
2019-09-22 18:42:43 +02:00
U 1 1 5D9BFEE1
P 4500 900
F 0 "#PWR0209" H 4500 650 50 0001 C CNN
F 1 "GND" H 4505 727 50 0000 C CNN
F 2 "" H 4500 900 50 0001 C CNN
F 3 "" H 4500 900 50 0001 C CNN
1 4500 900
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
4500 900 4500 850
2019-09-22 18:42:43 +02:00
Wire Wire Line
4500 850 4400 850
2019-09-22 18:42:43 +02:00
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
1700 3200 1700 3250
2019-09-22 18:42:43 +02:00
Wire Wire Line
1700 3250 1850 3250
Connection ~ 1700 3250
2019-09-22 18:42:43 +02:00
Wire Wire Line
1700 3250 1700 3300
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L Device:C C205
2019-09-22 18:42:43 +02:00
U 1 1 5DA18039
P 2000 3250
F 0 "C205" V 1748 3250 50 0000 C CNN
F 1 "100n" V 1839 3250 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2038 3100 50 0001 C CNN
F 3 "~" H 2000 3250 50 0001 C CNN
1 2000 3250
2019-09-22 18:42:43 +02:00
0 1 1 0
$EndComp
Wire Wire Line
2150 3250 2300 3250
2019-09-22 18:42:43 +02:00
Wire Wire Line
2300 3250 2300 3300
Text Label 750 3500 0 50 ~ 0
2019-09-22 18:42:43 +02:00
S+
Text HLabel 6900 3900 2 50 Output ~ 0
2019-09-22 18:42:43 +02:00
TEMP_OUT
$Comp
2020-01-03 20:05:39 +01:00
L Device:C C214
2019-09-22 18:42:43 +02:00
U 1 1 5D8F201B
P 10350 2750
F 0 "C214" H 10465 2796 50 0000 L CNN
F 1 "DNP" H 10465 2705 50 0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric" H 10388 2600 50 0001 C CNN
F 3 "~" H 10350 2750 50 0001 C CNN
1 10350 2750
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
Wire Wire Line
10350 2600 10350 2500
2019-09-22 18:42:43 +02:00
Wire Wire Line
10350 2900 10350 3000
2019-09-22 18:42:43 +02:00
$Comp
2020-01-03 20:05:39 +01:00
L power:GND #PWR0225
2019-09-22 18:42:43 +02:00
U 1 1 5D903DD6
P 10350 3000
F 0 "#PWR0225" H 10350 2750 50 0001 C CNN
F 1 "GND" H 10355 2827 50 0000 C CNN
F 2 "" H 10350 3000 50 0001 C CNN
F 3 "" H 10350 3000 50 0001 C CNN
1 10350 3000
2019-09-22 18:42:43 +02:00
1 0 0 -1
$EndComp
$Comp
2020-01-03 20:05:39 +01:00
L Sensor_Temperature:DS18B20 U205
U 1 1 5E08DC55
P 5350 6850
2020-01-03 20:05:39 +01:00
F 0 "U205" 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
2020-01-03 20:05:39 +01:00
L Device:C C209
U 1 1 5E096137
P 6050 6850
2020-01-03 20:05:39 +01:00
F 0 "C209" 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
2020-01-03 20:05:39 +01:00
L power:+3V3 #PWR0217
U 1 1 5E0AC49E
P 5350 6200
2020-01-03 20:05:39 +01:00
F 0 "#PWR0217" 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
2020-01-03 20:05:39 +01:00
L power:GND #PWR0218
U 1 1 5E0AE6F5
P 5350 7350
2020-01-03 20:05:39 +01:00
F 0 "#PWR0218" 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
2020-01-03 20:05:39 +01:00
L Device:R R208
U 1 1 5E0B45CD
P 4700 6600
2020-01-03 20:05:39 +01:00
F 0 "R208" 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
5900 1700 5900 2150
Wire Notes Line
5900 2150 6550 2150
Wire Notes Line
6550 2150 6550 1700
Wire Notes Line
6550 1700 5900 1700
Wire Notes Line
4000 1400 4550 1400
Wire Notes Line
4550 1400 4550 1750
Wire Notes Line
4550 1750 4000 1750
Wire Notes Line
4000 1750 4000 1400
Wire Notes Line
3400 950 3400 1350
Wire Notes Line
3400 1350 3750 1350
Wire Notes Line
3750 1350 3750 1000
Wire Notes Line
3750 1000 3400 1000
Wire Wire Line
750 3500 1500 3500
$Comp
2020-01-03 20:05:39 +01:00
L power:GND #PWR0210
U 1 1 5E1B21BD
P 2300 3300
F 0 "#PWR0210" H 2300 3050 50 0001 C CNN
F 1 "GND" H 2305 3127 50 0000 C CNN
F 2 "" H 2300 3300 50 0001 C CNN
F 3 "" H 2300 3300 50 0001 C CNN
1 2300 3300
1 0 0 -1
$EndComp
Text Label 6400 3900 0 50 ~ 0
TEMP_OUT
$Comp
2020-01-03 20:05:39 +01:00
L Device:C C208
U 1 1 5E2394E4
P 6250 4650
F 0 "C208" V 6502 4650 50 0000 C CNN
F 1 "10u" V 6411 4650 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6288 4500 50 0001 C CNN
F 3 "~" H 6250 4650 50 0001 C CNN
1 6250 4650
1 0 0 -1
$EndComp
Wire Wire Line
6250 4800 6250 4900
$Comp
2020-01-03 20:05:39 +01:00
L power:GND #PWR0215
U 1 1 5E241AC0
P 6250 4900
F 0 "#PWR0215" H 6250 4650 50 0001 C CNN
F 1 "GND" H 6255 4727 50 0000 C CNN
F 2 "" H 6250 4900 50 0001 C CNN
F 3 "" H 6250 4900 50 0001 C CNN
1 6250 4900
1 0 0 -1
$EndComp
Wire Notes Line
3800 5750 6500 5750
Wire Notes Line
3950 7700 6500 7700
Wire Notes Line
6500 5750 6500 7700
Wire Wire Line
2700 1650 2700 2050
$Comp
2020-01-03 20:05:39 +01:00
L power:GND #PWR0206
U 1 1 5E102FCD
P 3850 2150
F 0 "#PWR0206" H 3850 1900 50 0001 C CNN
F 1 "GND" H 3855 1977 50 0000 C CNN
F 2 "" H 3850 2150 50 0001 C CNN
F 3 "" H 3850 2150 50 0001 C CNN
1 3850 2150
1 0 0 -1
$EndComp
Wire Wire Line
3850 2150 3850 1850
Connection ~ 3850 1850
Wire Wire Line
2500 1550 2600 1550
Wire Wire Line
2400 2050 2700 2050
Connection ~ 2700 2050
Wire Wire Line
2700 2050 2700 2100
Wire Wire Line
2400 1750 2400 1550
Wire Wire Line
2400 1550 2500 1550
Connection ~ 2500 1550
$Comp
L Amplifier_Operational:MCP6401UT-xOT U208
U 1 1 5E224826
P 1800 3600
F 0 "U208" H 1700 3600 50 0000 L CNN
F 1 "MCP6V31U" H 1800 3400 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 1800 3600 50 0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 1800 3600 50 0001 C CNN
1 1800 3600
1 0 0 -1
$EndComp
Wire Wire Line
1500 3700 1300 3700
Wire Wire Line
1300 3700 1300 4100
Wire Wire Line
1300 4100 2450 4100
Wire Wire Line
2450 4100 2450 4000
$Comp
L Device:C C218
U 1 1 5E232923
P 2450 3850
F 0 "C218" H 2565 3896 50 0000 L CNN
F 1 "100n" H 2565 3805 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2488 3700 50 0001 C CNN
F 3 "~" H 2450 3850 50 0001 C CNN
1 2450 3850
1 0 0 -1
$EndComp
Wire Wire Line
2450 4100 2950 4100
Wire Wire Line
2950 4100 2950 4000
Connection ~ 2450 4100
Wire Wire Line
2100 3600 2450 3600
Wire Wire Line
2450 3700 2450 3600
Connection ~ 2450 3600
Wire Wire Line
2450 3600 2950 3600
Wire Wire Line
2950 3700 2950 3600
Connection ~ 2950 3600
$Comp
L Device:R R214
U 1 1 5E255618
P 2950 3850
F 0 "R214" H 3020 3896 50 0000 L CNN
F 1 "1k 0.1%" H 3020 3805 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2880 3850 50 0001 C CNN
F 3 "~" H 2950 3850 50 0001 C CNN
1 2950 3850
1 0 0 -1
$EndComp
$Comp
L Device:R R212
U 1 1 5E25723A
P 1300 4350
F 0 "R212" H 1370 4396 50 0000 L CNN
F 1 "1k 0.1%" H 1370 4305 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1230 4350 50 0001 C CNN
F 3 "~" H 1300 4350 50 0001 C CNN
1 1300 4350
1 0 0 -1
$EndComp
Wire Wire Line
1300 4200 1300 4100
Connection ~ 1300 4100
Wire Wire Line
1300 4500 1300 4600
$Comp
L power:GND #PWR0134
U 1 1 5E26828E
P 1300 4600
F 0 "#PWR0134" H 1300 4350 50 0001 C CNN
F 1 "GND" H 1305 4427 50 0000 C CNN
F 2 "" H 1300 4600 50 0001 C CNN
F 3 "" H 1300 4600 50 0001 C CNN
1 1300 4600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0135
U 1 1 5E27DDA3
P 1700 4600
F 0 "#PWR0135" H 1700 4350 50 0001 C CNN
F 1 "GND" H 1705 4427 50 0000 C CNN
F 2 "" H 1700 4600 50 0001 C CNN
F 3 "" H 1700 4600 50 0001 C CNN
1 1700 4600
1 0 0 -1
$EndComp
Wire Wire Line
1700 4600 1700 3900
Wire Wire Line
1650 5150 1650 5200
Wire Wire Line
1650 5200 1800 5200
Connection ~ 1650 5200
Wire Wire Line
1650 5200 1650 5250
$Comp
L Device:C C216
U 1 1 5E292BA1
P 1950 5200
F 0 "C216" V 1698 5200 50 0000 C CNN
F 1 "100n" V 1789 5200 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1988 5050 50 0001 C CNN
F 3 "~" H 1950 5200 50 0001 C CNN
1 1950 5200
0 1 1 0
$EndComp
Wire Wire Line
2100 5200 2250 5200
Wire Wire Line
2250 5200 2250 5250
Text Label 700 5450 0 50 ~ 0
S-
Wire Wire Line
700 5450 1450 5450
$Comp
L power:GND #PWR0137
U 1 1 5E292BB1
P 2250 5250
F 0 "#PWR0137" H 2250 5000 50 0001 C CNN
F 1 "GND" H 2255 5077 50 0000 C CNN
F 2 "" H 2250 5250 50 0001 C CNN
F 3 "" H 2250 5250 50 0001 C CNN
1 2250 5250
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:MCP6401UT-xOT U203
U 1 1 5E292BB7
P 1750 5550
F 0 "U203" H 1650 5550 50 0000 L CNN
F 1 "MCP6V31U" H 1750 5350 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 1750 5550 50 0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 1750 5550 50 0001 C CNN
1 1750 5550
1 0 0 -1
$EndComp
Wire Wire Line
1450 5650 1250 5650
Wire Wire Line
1250 5650 1250 6050
Wire Wire Line
1250 6050 2400 6050
Wire Wire Line
2400 6050 2400 5950
$Comp
L Device:C C217
U 1 1 5E292BC1
P 2400 5800
F 0 "C217" H 2515 5846 50 0000 L CNN
F 1 "100n" H 2515 5755 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2438 5650 50 0001 C CNN
F 3 "~" H 2400 5800 50 0001 C CNN
1 2400 5800
1 0 0 -1
$EndComp
Wire Wire Line
2400 6050 2900 6050
Wire Wire Line
2900 6050 2900 5950
Connection ~ 2400 6050
Wire Wire Line
2050 5550 2400 5550
Wire Wire Line
2400 5650 2400 5550
Connection ~ 2400 5550
Wire Wire Line
2400 5550 2900 5550
Wire Wire Line
2900 5650 2900 5550
Connection ~ 2900 5550
$Comp
L Device:R R213
U 1 1 5E292BD1
P 2900 5800
F 0 "R213" H 2970 5846 50 0000 L CNN
F 1 "1k 0.1%" H 2970 5755 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2830 5800 50 0001 C CNN
F 3 "~" H 2900 5800 50 0001 C CNN
1 2900 5800
1 0 0 -1
$EndComp
$Comp
L Device:R R202
U 1 1 5E292BD7
P 1250 6300
F 0 "R202" H 1320 6346 50 0000 L CNN
F 1 "1k 0.1%" H 1320 6255 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1180 6300 50 0001 C CNN
F 3 "~" H 1250 6300 50 0001 C CNN
1 1250 6300
1 0 0 -1
$EndComp
Wire Wire Line
1250 6150 1250 6050
Connection ~ 1250 6050
Wire Wire Line
1250 6450 1250 6550
$Comp
L power:GND #PWR0138
U 1 1 5E292BE0
P 1250 6550
F 0 "#PWR0138" H 1250 6300 50 0001 C CNN
F 1 "GND" H 1255 6377 50 0000 C CNN
F 2 "" H 1250 6550 50 0001 C CNN
F 3 "" H 1250 6550 50 0001 C CNN
1 1250 6550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0139
U 1 1 5E292BE6
P 1650 6550
F 0 "#PWR0139" H 1650 6300 50 0001 C CNN
F 1 "GND" H 1655 6377 50 0000 C CNN
F 2 "" H 1650 6550 50 0001 C CNN
F 3 "" H 1650 6550 50 0001 C CNN
1 1650 6550
1 0 0 -1
$EndComp
Wire Wire Line
1650 6550 1650 5850
Wire Wire Line
4850 3500 4850 3550
Wire Wire Line
4850 3550 5000 3550
Connection ~ 4850 3550
Wire Wire Line
4850 3550 4850 3600
$Comp
L Device:C C219
U 1 1 5E2E5D32
P 5150 3550
F 0 "C219" V 4898 3550 50 0000 C CNN
F 1 "100n" V 4989 3550 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5188 3400 50 0001 C CNN
F 3 "~" H 5150 3550 50 0001 C CNN
1 5150 3550
0 1 1 0
$EndComp
Wire Wire Line
5300 3550 5450 3550
Wire Wire Line
5450 3550 5450 3600
$Comp
L power:GND #PWR0141
U 1 1 5E2E5D48
P 5450 3600
F 0 "#PWR0141" H 5450 3350 50 0001 C CNN
F 1 "GND" H 5455 3427 50 0000 C CNN
F 2 "" H 5450 3600 50 0001 C CNN
F 3 "" H 5450 3600 50 0001 C CNN
1 5450 3600
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:MCP6401UT-xOT U209
U 1 1 5E2E5D52
P 4950 3900
F 0 "U209" H 4850 3900 50 0000 L CNN
F 1 "MCP6V31U" H 4950 3700 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 4950 3900 50 0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 4950 3900 50 0001 C CNN
1 4950 3900
1 0 0 -1
$EndComp
Wire Wire Line
5250 3900 5600 3900
Wire Wire Line
4850 4200 4850 4550
$Comp
L power:GND #PWR0142
U 1 1 5E3229FE
P 4850 4550
F 0 "#PWR0142" H 4850 4300 50 0001 C CNN
F 1 "GND" H 4855 4377 50 0000 C CNN
F 2 "" H 4850 4550 50 0001 C CNN
F 3 "" H 4850 4550 50 0001 C CNN
1 4850 4550
1 0 0 -1
$EndComp
$Comp
L Device:R R215
U 1 1 5E333B2A
P 3600 3600
F 0 "R215" H 3670 3646 50 0000 L CNN
F 1 "1k 0.1%" H 3670 3555 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3530 3600 50 0001 C CNN
F 3 "~" H 3600 3600 50 0001 C CNN
1 3600 3600
0 1 1 0
$EndComp
Wire Wire Line
2950 3600 3450 3600
Wire Wire Line
3750 3600 4000 3600
Wire Wire Line
4000 3600 4000 3800
Wire Wire Line
4000 3800 4550 3800
Wire Wire Line
4000 3800 4000 4200
Connection ~ 4000 3800
$Comp
L Device:R R216
U 1 1 5E352DB6
P 4000 4350
F 0 "R216" H 4070 4396 50 0000 L CNN
F 1 "5k 0.1%" H 4070 4305 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3930 4350 50 0001 C CNN
F 3 "~" H 4000 4350 50 0001 C CNN
1 4000 4350
-1 0 0 1
$EndComp
Wire Wire Line
4000 4500 4000 4550
$Comp
L power:GND #PWR0143
U 1 1 5E35E6EA
P 4000 4550
F 0 "#PWR0143" H 4000 4300 50 0001 C CNN
F 1 "GND" H 4005 4377 50 0000 C CNN
F 2 "" H 4000 4550 50 0001 C CNN
F 3 "" H 4000 4550 50 0001 C CNN
1 4000 4550
1 0 0 -1
$EndComp
Wire Wire Line
4350 5550 4350 5400
Wire Wire Line
2900 5550 4350 5550
$Comp
L Device:R R217
U 1 1 5E381FD9
P 4350 5250
F 0 "R217" H 4200 5300 50 0000 L CNN
F 1 "1k 0.1%" H 4000 5200 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 5250 50 0001 C CNN
F 3 "~" H 4350 5250 50 0001 C CNN
1 4350 5250
-1 0 0 1
$EndComp
Wire Wire Line
4350 5100 4350 4350
Wire Wire Line
4350 4350 5600 4350
Wire Wire Line
5600 4350 5600 4250
Connection ~ 4350 4350
Wire Wire Line
4350 4350 4350 4000
$Comp
L Device:R R218
U 1 1 5E3A5DAA
P 5600 4100
F 0 "R218" H 5670 4146 50 0000 L CNN
F 1 "5k 0.1%" H 5670 4055 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5530 4100 50 0001 C CNN
F 3 "~" H 5600 4100 50 0001 C CNN
1 5600 4100
-1 0 0 1
$EndComp
Wire Wire Line
5600 3950 5600 3900
Connection ~ 5600 3900
Wire Notes Line
5250 3950 5700 3950
Wire Notes Line
5700 3950 5700 4300
Wire Notes Line
5700 4300 5250 4300
Wire Notes Line
5250 4300 5250 3950
Wire Notes Line
3550 4100 4100 4100
Wire Notes Line
4100 4100 4100 4500
Wire Notes Line
4100 4500 3550 4500
Wire Notes Line
3550 4500 3550 4100
Wire Notes Line
3800 4000 2850 4000
Wire Notes Line
2850 4000 2850 3400
Wire Notes Line
2850 3400 3800 3400
Wire Notes Line
3800 3400 3800 4000
Wire Notes Line
1050 6150 1050 6500
Wire Notes Line
1050 6500 1750 6500
Wire Notes Line
1750 6500 1750 6150
Wire Notes Line
1050 6150 1750 6150
Wire Notes Line
2750 5450 2750 6150
Wire Notes Line
2750 6150 3350 6150
Wire Notes Line
3350 6150 3350 5450
Wire Notes Line
3350 5450 2750 5450
Wire Notes Line
4200 5100 4200 5400
Wire Notes Line
4200 5400 4750 5400
Wire Notes Line
4750 5400 4750 5100
Wire Notes Line
4750 5100 4200 5100
$Comp
L power:+3.3VA #PWR0145
U 1 1 5E4EDCE6
P 10350 2500
F 0 "#PWR0145" H 10350 2350 50 0001 C CNN
F 1 "+3.3VA" H 10365 2673 50 0000 C CNN
F 2 "" H 10350 2500 50 0001 C CNN
F 3 "" H 10350 2500 50 0001 C CNN
1 10350 2500
1 0 0 -1
$EndComp
$Comp
L Reference_Voltage:TL431DBZ U201
U 1 1 5E5592F3
P 2700 1550
F 0 "U201" V 2746 1480 50 0000 R CNN
F 1 "TL431LI-DBZ" V 2655 1480 50 0000 R CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2700 1400 50 0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/tl431.pdf" H 2700 1550 50 0001 C CIN
1 2700 1550
0 -1 -1 0
$EndComp
$Comp
L Device:C C201
U 1 1 5E55CA76
P 2400 1900
F 0 "C201" H 2515 1946 50 0000 L CNN
F 1 "10u" H 2515 1855 50 0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric" H 2438 1750 50 0001 C CNN
F 3 "~" H 2400 1900 50 0001 C CNN
1 2400 1900
1 0 0 -1
$EndComp
Wire Wire Line
2700 1050 2700 1200
Wire Wire Line
2700 1200 3400 1200
Connection ~ 2700 1200
Wire Wire Line
2700 1200 2700 1300
Connection ~ 3400 1200
Wire Wire Line
3400 1200 3400 850
$Comp
L power:+3.3VA #PWR0146
U 1 1 5E58A8D7
P 2700 700
F 0 "#PWR0146" H 2700 550 50 0001 C CNN
F 1 "+3.3VA" H 2715 873 50 0000 C CNN
F 2 "" H 2700 700 50 0001 C CNN
F 3 "" H 2700 700 50 0001 C CNN
1 2700 700
1 0 0 -1
$EndComp
$Comp
L power:+3.3VA #PWR0147
U 1 1 5E58CB8A
P 4750 800
F 0 "#PWR0147" H 4750 650 50 0001 C CNN
F 1 "+3.3VA" H 4765 973 50 0000 C CNN
F 2 "" H 4750 800 50 0001 C CNN
F 3 "" H 4750 800 50 0001 C CNN
1 4750 800
1 0 0 -1
$EndComp
$Comp
L power:+3.3VA #PWR0148
U 1 1 5E593950
P 1700 3200
F 0 "#PWR0148" H 1700 3050 50 0001 C CNN
F 1 "+3.3VA" H 1715 3373 50 0000 C CNN
F 2 "" H 1700 3200 50 0001 C CNN
F 3 "" H 1700 3200 50 0001 C CNN
1 1700 3200
1 0 0 -1
$EndComp
$Comp
L power:+3.3VA #PWR0149
U 1 1 5E598A9D
P 1650 5150
F 0 "#PWR0149" H 1650 5000 50 0001 C CNN
F 1 "+3.3VA" H 1665 5323 50 0000 C CNN
F 2 "" H 1650 5150 50 0001 C CNN
F 3 "" H 1650 5150 50 0001 C CNN
1 1650 5150
1 0 0 -1
$EndComp
$Comp
L power:+3.3VA #PWR0150
U 1 1 5E59E961
P 4850 3500
F 0 "#PWR0150" H 4850 3350 50 0001 C CNN
F 1 "+3.3VA" H 4865 3673 50 0000 C CNN
F 2 "" H 4850 3500 50 0001 C CNN
F 3 "" H 4850 3500 50 0001 C CNN
1 4850 3500
1 0 0 -1
$EndComp
Wire Wire Line
7650 1400 7650 2000
Connection ~ 7650 1400
Wire Wire Line
7650 1400 9050 1400
Wire Wire Line
8050 1500 8050 2000
Connection ~ 8050 1500
Wire Wire Line
8050 1500 9550 1500
$Comp
L Device:R R209
U 1 1 5E5C0B2B
P 7850 2000
F 0 "R209" V 7643 2000 50 0000 C CNN
F 1 "2M" V 7734 2000 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7780 2000 50 0001 C CNN
F 3 "~" H 7850 2000 50 0001 C CNN
1 7850 2000
0 1 1 0
$EndComp
Wire Wire Line
7650 2000 7700 2000
Wire Wire Line
8000 2000 8050 2000
Wire Wire Line
9050 1400 9050 1850
Wire Wire Line
9550 1500 9550 1850
$Comp
L Device:C C202
U 1 1 5E656F7C
P 9300 1850
F 0 "C202" H 9415 1896 50 0000 L CNN
F 1 "22n" H 9415 1805 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9338 1700 50 0001 C CNN
F 3 "~" H 9300 1850 50 0001 C CNN
1 9300 1850
0 1 1 0
$EndComp
Wire Wire Line
9150 1850 9050 1850
Wire Wire Line
9450 1850 9550 1850
Wire Wire Line
6250 4500 6250 4350
$Comp
L Device:R R211
U 1 1 5E696A10
P 5950 3900
F 0 "R211" V 5743 3900 50 0000 C CNN
F 1 "0" V 5834 3900 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5880 3900 50 0001 C CNN
F 3 "~" H 5950 3900 50 0001 C CNN
1 5950 3900
0 -1 -1 0
$EndComp
Wire Wire Line
5600 3900 5800 3900
Wire Wire Line
4350 4000 4350 3350
Connection ~ 4350 4000
$Comp
L Device:R R210
U 1 1 5E6BEB7A
P 4350 3200
F 0 "R210" H 4420 3246 50 0000 L CNN
F 1 "DNP" H 4420 3155 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3200 50 0001 C CNN
F 3 "~" H 4350 3200 50 0001 C CNN
1 4350 3200
-1 0 0 1
$EndComp
$Comp
L Device:C C210
U 1 1 5E6BF72D
P 4550 3200
F 0 "C210" V 4298 3200 50 0000 C CNN
F 1 "DNP" V 4389 3200 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4588 3050 50 0001 C CNN
F 3 "~" H 4550 3200 50 0001 C CNN
1 4550 3200
-1 0 0 1
$EndComp
Wire Wire Line
4350 4000 4650 4000
Wire Wire Line
4550 3800 4550 3350
Connection ~ 4550 3800
Wire Wire Line
4550 3800 4650 3800
Wire Wire Line
4550 3050 4550 3000
Wire Wire Line
4550 3000 4350 3000
Wire Wire Line
4350 3000 4350 3050
Connection ~ 6250 3900
Wire Wire Line
6100 3900 6250 3900
Wire Wire Line
6250 3900 6900 3900
$Comp
L Device:R R206
U 1 1 5DB0C2DA
P 6250 4050
F 0 "R206" V 6043 4050 50 0000 C CNN
F 1 "220" V 6134 4050 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6180 4050 50 0001 C CNN
F 3 "~" H 6250 4050 50 0001 C CNN
1 6250 4050
-1 0 0 1
$EndComp
$Comp
L Device:C C?
U 1 1 5E82B184
P 6700 4650
F 0 "C?" V 6952 4650 50 0000 C CNN
F 1 "2u2" V 6861 4650 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6738 4500 50 0001 C CNN
F 3 "~" H 6700 4650 50 0001 C CNN
1 6700 4650
1 0 0 -1
$EndComp
Wire Wire Line
6700 4500 6700 4350
Wire Wire Line
6700 4350 6250 4350
Connection ~ 6250 4350
Wire Wire Line
6250 4350 6250 4200
Wire Wire Line
6700 4800 6700 4900
$Comp
L power:GND #PWR?
U 1 1 5E8423F6
P 6700 4900
F 0 "#PWR?" H 6700 4650 50 0001 C CNN
F 1 "GND" H 6705 4727 50 0000 C CNN
F 2 "" H 6700 4900 50 0001 C CNN
F 3 "" H 6700 4900 50 0001 C CNN
1 6700 4900
1 0 0 -1
$EndComp
2019-09-22 18:42:43 +02:00
$EndSCHEMATC