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Replace custom opamp circuit with INA126 instrumentation amp

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This commit is contained in:
Mario Hüttel 2020-01-02 00:08:09 +01:00
parent f415c9b838
commit 2c4c15e72b
4 changed files with 5840 additions and 7021 deletions
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1008
frontend.sch
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40
reflow-oven-control-pcb-cache.lib
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@ -39,6 +39,31 @@ X 2Y3 9 500 -200 200 L 50 50 1 0 T
ENDDRAW
ENDDEF
#
# Amplifier_Instrumentation_INA128
#
DEF Amplifier_Instrumentation_INA128 U 0 5 Y Y 1 F N
F0 "U" 150 125 50 H V L CNN
F1 "Amplifier_Instrumentation_INA128" 150 -125 50 H V L CNN
F2 "" 100 0 50 H I C CNN
F3 "" 100 0 50 H I C CNN
ALIAS INA129
$FPLIST
DIP*W7.62mm*
SOIC*P1.27mm*
$ENDFPLIST
DRAW
P 4 0 1 10 300 0 -200 250 -200 -250 300 0 f
X Rg 1 -300 100 100 R 50 50 1 1 P
X - 2 -300 -200 100 R 50 50 1 1 I
X + 3 -300 200 100 R 50 50 1 1 I
X V- 4 0 -300 150 U 50 50 1 1 W
X Ref 5 100 -300 200 U 50 50 1 1 I
X ~ 6 400 0 100 L 50 50 1 1 O
X V+ 7 0 300 150 D 50 50 1 1 W
X Rg 8 -300 -100 100 R 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Amplifier_Operational_MCP6401UT-xOT
#
DEF Amplifier_Operational_MCP6401UT-xOT U 0 5 Y Y 1 F N
@ -631,6 +656,21 @@ X VSS 99 100 -2800 200 U 50 50 1 1 W
ENDDRAW
ENDDEF
#
# Mechanical_Fiducial
#
DEF Mechanical_Fiducial FID 0 20 Y Y 1 F N
F0 "FID" 0 200 50 H V C CNN
F1 "Mechanical_Fiducial" 0 125 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
Fiducial*
$ENDFPLIST
DRAW
C 0 0 50 0 1 20 f
ENDDRAW
ENDDEF
#
# Mechanical_MountingHole_Pad
#
DEF Mechanical_MountingHole_Pad H 0 40 N N 1 F N

11791
reflow-oven-control-pcb.kicad_pcb
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reflow-oven-control-pcb.sch
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@ -1174,4 +1174,26 @@ F 3 "" H 7650 1800 50 0001 C CNN
$EndComp
Wire Wire Line
7650 1800 7650 1900
$Comp
L Mechanical:Fiducial FID101
U 1 1 5E21EC78
P 4500 6500
F 0 "FID101" H 4585 6546 50 0000 L CNN
F 1 "LightGuide" H 4585 6455 50 0000 L CNN
F 2 "proz_unknown:1271.1001" H 4500 6500 50 0001 C CNN
F 3 "~" H 4500 6500 50 0001 C CNN
1 4500 6500
1 0 0 -1
$EndComp
$Comp
L Mechanical:Fiducial FID102
U 1 1 5E220866
P 4500 6700
F 0 "FID102" H 4585 6746 50 0000 L CNN
F 1 "LightGuide" H 4585 6655 50 0000 L CNN
F 2 "proz_unknown:1271.1001" H 4500 6700 50 0001 C CNN
F 3 "~" H 4500 6700 50 0001 C CNN
1 4500 6700
1 0 0 -1
$EndComp
$EndSCHEMATC