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Diffstat (limited to 'potentiosynth/driver-pcb/kicad/active-feedback.sch-bak')
-rw-r--r--potentiosynth/driver-pcb/kicad/active-feedback.sch-bak414
1 files changed, 414 insertions, 0 deletions
diff --git a/potentiosynth/driver-pcb/kicad/active-feedback.sch-bak b/potentiosynth/driver-pcb/kicad/active-feedback.sch-bak
new file mode 100644
index 0000000..97626ba
--- /dev/null
+++ b/potentiosynth/driver-pcb/kicad/active-feedback.sch-bak
@@ -0,0 +1,414 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr USLetter 11000 8500
+encoding utf-8
+Sheet 9 9
+Title "galvanosynth"
+Date "2020-01-30"
+Rev "4.0.0"
+Comp "University of Wisconsin-Madison"
+Comment1 "Instrument Shop"
+Comment2 "Department of Chemistry"
+Comment3 "Blaise Thompson"
+Comment4 "bthompson@chem.wisc.edu"
+$EndDescr
+Text HLabel 2500 3500 0 50 Input ~ 0
+CONTROL
+Text HLabel 6850 2900 2 50 Output ~ 0
+ERROR
+Text HLabel 6850 4300 2 50 Output ~ 0
+SUPPLY
+Text HLabel 6850 4400 2 50 Input ~ 0
+RETURN
+$Comp
+L power:+15V #PWR?
+U 1 1 5E5D6B6F
+P 5400 3100
+AR Path="/5E5D6B6F" Ref="#PWR?" Part="1"
+AR Path="/5E39B760/5E5D6B6F" Ref="#PWR0111" Part="1"
+AR Path="/5E3EAB60/5E5D6B6F" Ref="#PWR0118" Part="1"
+AR Path="/5E4039E6/5E5D6B6F" Ref="#PWR0124" Part="1"
+AR Path="/5E4039EC/5E5D6B6F" Ref="#PWR0130" Part="1"
+AR Path="/5E4039F2/5E5D6B6F" Ref="#PWR0136" Part="1"
+AR Path="/5E4039E0/5E5D6B6F" Ref="#PWR0142" Part="1"
+AR Path="/5E3EC44B/5E5D6B6F" Ref="#PWR0148" Part="1"
+AR Path="/5E3ED540/5E5D6B6F" Ref="#PWR0154" Part="1"
+F 0 "#PWR0111" H 5400 2950 50 0001 C CNN
+F 1 "+15V" H 5415 3273 50 0000 C CNN
+F 2 "" H 5400 3100 50 0001 C CNN
+F 3 "" H 5400 3100 50 0001 C CNN
+ 1 5400 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5E5D6B75
+P 5400 4100
+AR Path="/5E5D6B75" Ref="#PWR?" Part="1"
+AR Path="/5E39B760/5E5D6B75" Ref="#PWR0112" Part="1"
+AR Path="/5E3EAB60/5E5D6B75" Ref="#PWR0119" Part="1"
+AR Path="/5E4039E6/5E5D6B75" Ref="#PWR0125" Part="1"
+AR Path="/5E4039EC/5E5D6B75" Ref="#PWR0131" Part="1"
+AR Path="/5E4039F2/5E5D6B75" Ref="#PWR0137" Part="1"
+AR Path="/5E4039E0/5E5D6B75" Ref="#PWR0143" Part="1"
+AR Path="/5E3EC44B/5E5D6B75" Ref="#PWR0149" Part="1"
+AR Path="/5E3ED540/5E5D6B75" Ref="#PWR0155" Part="1"
+F 0 "#PWR0112" H 5400 3850 50 0001 C CNN
+F 1 "GND" H 5405 3927 50 0000 C CNN
+F 2 "" H 5400 4100 50 0001 C CNN
+F 3 "" H 5400 4100 50 0001 C CNN
+ 1 5400 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5E5D6B82
+P 5100 5150
+AR Path="/5E5D6B82" Ref="#PWR?" Part="1"
+AR Path="/5E39B760/5E5D6B82" Ref="#PWR0113" Part="1"
+AR Path="/5E3EAB60/5E5D6B82" Ref="#PWR0120" Part="1"
+AR Path="/5E4039E6/5E5D6B82" Ref="#PWR0126" Part="1"
+AR Path="/5E4039EC/5E5D6B82" Ref="#PWR0132" Part="1"
+AR Path="/5E4039F2/5E5D6B82" Ref="#PWR0138" Part="1"
+AR Path="/5E4039E0/5E5D6B82" Ref="#PWR0144" Part="1"
+AR Path="/5E3EC44B/5E5D6B82" Ref="#PWR0150" Part="1"
+AR Path="/5E3ED540/5E5D6B82" Ref="#PWR0156" Part="1"
+F 0 "#PWR0113" H 5100 4900 50 0001 C CNN
+F 1 "GND" H 5105 4977 50 0000 C CNN
+F 2 "" H 5100 5150 50 0001 C CNN
+F 3 "" H 5100 5150 50 0001 C CNN
+ 1 5100 5150
+ 1 0 0 -1
+$EndComp
+$Comp
+L IRF630:IRF630 QD?
+U 1 1 5E5D6B88
+P 6800 4100
+AR Path="/5E5D6B88" Ref="QD?" Part="1"
+AR Path="/5E39B760/5E5D6B88" Ref="QD1" Part="1"
+AR Path="/5E3EAB60/5E5D6B88" Ref="QD2" Part="1"
+AR Path="/5E4039E6/5E5D6B88" Ref="QD6" Part="1"
+AR Path="/5E4039EC/5E5D6B88" Ref="QD7" Part="1"
+AR Path="/5E4039F2/5E5D6B88" Ref="QD8" Part="1"
+AR Path="/5E4039E0/5E5D6B88" Ref="QD5" Part="1"
+AR Path="/5E3EC44B/5E5D6B88" Ref="QD3" Part="1"
+AR Path="/5E3ED540/5E5D6B88" Ref="QD4" Part="1"
+F 0 "QD1" H 6906 4146 50 0000 L CNN
+F 1 "IRF630" H 6906 4055 50 0000 L CNN
+F 2 "Package_TO_SOT_THT:TO-220-3_Vertical" H 6550 3950 50 0001 C CNN
+F 3 "" H 6550 3950 50 0001 C CNN
+ 1 6800 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:+15V #PWR?
+U 1 1 5E5D6B8E
+P 6800 3900
+AR Path="/5E5D6B8E" Ref="#PWR?" Part="1"
+AR Path="/5E39B760/5E5D6B8E" Ref="#PWR0114" Part="1"
+AR Path="/5E3EAB60/5E5D6B8E" Ref="#PWR0121" Part="1"
+AR Path="/5E4039E6/5E5D6B8E" Ref="#PWR0127" Part="1"
+AR Path="/5E4039EC/5E5D6B8E" Ref="#PWR0133" Part="1"
+AR Path="/5E4039F2/5E5D6B8E" Ref="#PWR0139" Part="1"
+AR Path="/5E4039E0/5E5D6B8E" Ref="#PWR0145" Part="1"
+AR Path="/5E3EC44B/5E5D6B8E" Ref="#PWR0151" Part="1"
+AR Path="/5E3ED540/5E5D6B8E" Ref="#PWR0157" Part="1"
+F 0 "#PWR0114" H 6800 3750 50 0001 C CNN
+F 1 "+15V" H 6815 4073 50 0000 C CNN
+F 2 "" H 6800 3900 50 0001 C CNN
+F 3 "" H 6800 3900 50 0001 C CNN
+ 1 6800 3900
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5000 3500 4950 3500
+Wire Wire Line
+ 6800 4300 6850 4300
+$Comp
+L Transistor_FET:2N7000 QE?
+U 1 1 5E5D6BA0
+P 5800 3100
+AR Path="/5E5D6BA0" Ref="QE?" Part="1"
+AR Path="/5E39B760/5E5D6BA0" Ref="QE1" Part="1"
+AR Path="/5E3EAB60/5E5D6BA0" Ref="QE2" Part="1"
+AR Path="/5E4039E6/5E5D6BA0" Ref="QE6" Part="1"
+AR Path="/5E4039EC/5E5D6BA0" Ref="QE7" Part="1"
+AR Path="/5E4039F2/5E5D6BA0" Ref="QE8" Part="1"
+AR Path="/5E4039E0/5E5D6BA0" Ref="QE5" Part="1"
+AR Path="/5E3EC44B/5E5D6BA0" Ref="QE3" Part="1"
+AR Path="/5E3ED540/5E5D6BA0" Ref="QE4" Part="1"
+F 0 "QE1" H 6004 3054 50 0000 L CNN
+F 1 "2N7000" H 6004 3145 50 0000 L CNN
+F 2 "Package_TO_SOT_THT:TO-92_Inline" H 6000 3025 50 0001 L CIN
+F 3 "https://www.fairchildsemi.com/datasheets/2N/2N7000.pdf" H 5800 3100 50 0001 L CNN
+ 1 5800 3100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4950 2800 4950 3500
+$Comp
+L Device:R_POT_TRIM_US RV?
+U 1 1 5E5D6BAB
+P 5100 4600
+AR Path="/5E5D6BAB" Ref="RV?" Part="1"
+AR Path="/5E39B760/5E5D6BAB" Ref="RV1" Part="1"
+AR Path="/5E3EAB60/5E5D6BAB" Ref="RV2" Part="1"
+AR Path="/5E4039E6/5E5D6BAB" Ref="RV6" Part="1"
+AR Path="/5E4039EC/5E5D6BAB" Ref="RV7" Part="1"
+AR Path="/5E4039F2/5E5D6BAB" Ref="RV8" Part="1"
+AR Path="/5E4039E0/5E5D6BAB" Ref="RV5" Part="1"
+AR Path="/5E3EC44B/5E5D6BAB" Ref="RV3" Part="1"
+AR Path="/5E3ED540/5E5D6BAB" Ref="RV4" Part="1"
+F 0 "RV1" H 5032 4554 50 0000 R CNN
+F 1 "2k" H 5032 4645 50 0000 R CNN
+F 2 "Potentiometer_THT:Potentiometer_Bourns_3296X_Horizontal" H 5100 4600 50 0001 C CNN
+F 3 "~" H 5100 4600 50 0001 C CNN
+ 1 5100 4600
+ 1 0 0 1
+$EndComp
+Wire Wire Line
+ 4600 4400 5100 4400
+Wire Wire Line
+ 5100 4450 5100 4400
+Connection ~ 5100 4400
+Wire Wire Line
+ 5100 4400 5300 4400
+Wire Wire Line
+ 5250 4600 5300 4600
+Wire Wire Line
+ 5300 4600 5300 4400
+$Comp
+L power:GND #PWR?
+U 1 1 5E5D6BC0
+P 5900 3300
+AR Path="/5E5D6BC0" Ref="#PWR?" Part="1"
+AR Path="/5E39B760/5E5D6BC0" Ref="#PWR0115" Part="1"
+AR Path="/5E3EAB60/5E5D6BC0" Ref="#PWR0122" Part="1"
+AR Path="/5E4039E6/5E5D6BC0" Ref="#PWR0128" Part="1"
+AR Path="/5E4039EC/5E5D6BC0" Ref="#PWR0134" Part="1"
+AR Path="/5E4039F2/5E5D6BC0" Ref="#PWR0140" Part="1"
+AR Path="/5E4039E0/5E5D6BC0" Ref="#PWR0146" Part="1"
+AR Path="/5E3EC44B/5E5D6BC0" Ref="#PWR0152" Part="1"
+AR Path="/5E3ED540/5E5D6BC0" Ref="#PWR0158" Part="1"
+F 0 "#PWR0115" H 5900 3050 50 0001 C CNN
+F 1 "GND" H 5905 3127 50 0000 C CNN
+F 2 "" H 5900 3300 50 0001 C CNN
+F 3 "" H 5900 3300 50 0001 C CNN
+ 1 5900 3300
+ 1 0 0 -1
+$EndComp
+Connection ~ 4950 3500
+Wire Wire Line
+ 4950 2800 5000 2800
+Wire Wire Line
+ 5300 2800 5600 2800
+$Comp
+L Device:R_US R-?
+U 1 1 5E5D6BC6
+P 4150 3500
+AR Path="/5E5D6BC6" Ref="R-?" Part="1"
+AR Path="/5E39B760/5E5D6BC6" Ref="R-1" Part="1"
+AR Path="/5E3EAB60/5E5D6BC6" Ref="R-2" Part="1"
+AR Path="/5E4039E6/5E5D6BC6" Ref="R-6" Part="1"
+AR Path="/5E4039EC/5E5D6BC6" Ref="R-7" Part="1"
+AR Path="/5E4039F2/5E5D6BC6" Ref="R-8" Part="1"
+AR Path="/5E4039E0/5E5D6BC6" Ref="R-5" Part="1"
+AR Path="/5E3EC44B/5E5D6BC6" Ref="R-3" Part="1"
+AR Path="/5E3ED540/5E5D6BC6" Ref="R-4" Part="1"
+F 0 "R-1" V 4250 3400 50 0000 C CNN
+F 1 "1k" V 4250 3600 50 0000 C CNN
+F 2 "Resistor_SMD:R_1206_3216Metric" V 4190 3490 50 0001 C CNN
+F 3 "~" H 4150 3500 50 0001 C CNN
+ 1 4150 3500
+ 0 1 -1 0
+$EndComp
+Wire Wire Line
+ 4600 3900 4600 4200
+Wire Wire Line
+ 4600 3900 5000 3900
+$Comp
+L power:GND #PWR?
+U 1 1 5E66C0EF
+P 4500 3300
+AR Path="/5E66C0EF" Ref="#PWR?" Part="1"
+AR Path="/5E39B760/5E66C0EF" Ref="#PWR0117" Part="1"
+AR Path="/5E3EAB60/5E66C0EF" Ref="#PWR0123" Part="1"
+AR Path="/5E4039E6/5E66C0EF" Ref="#PWR0129" Part="1"
+AR Path="/5E4039EC/5E66C0EF" Ref="#PWR0135" Part="1"
+AR Path="/5E4039F2/5E66C0EF" Ref="#PWR0141" Part="1"
+AR Path="/5E4039E0/5E66C0EF" Ref="#PWR0147" Part="1"
+AR Path="/5E3EC44B/5E66C0EF" Ref="#PWR0153" Part="1"
+AR Path="/5E3ED540/5E66C0EF" Ref="#PWR0159" Part="1"
+F 0 "#PWR0117" H 4500 3050 50 0001 C CNN
+F 1 "GND" H 4600 3200 50 0000 C CNN
+F 2 "" H 4500 3300 50 0001 C CNN
+F 3 "" H 4500 3300 50 0001 C CNN
+ 1 4500 3300
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4300 3500 4950 3500
+Wire Wire Line
+ 4800 3000 4800 3300
+Wire Wire Line
+ 4800 3300 5000 3300
+Wire Wire Line
+ 2500 3500 3000 3500
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3000 3500
+Wire Wire Line
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+Wire Wire Line
+ 3900 3500 3900 4200
+Wire Wire Line
+ 3900 4200 4600 4200
+Connection ~ 4600 4200
+Wire Wire Line
+ 4600 4200 4600 4400
+Wire Wire Line
+ 6500 4100 6000 4100
+Wire Wire Line
+ 6000 3800 5600 3800
+$Comp
+L LM358:LM358 U?
+U 1 1 5E5D6B7B
+P 5000 3600
+AR Path="/5E5D6B7B" Ref="U?" Part="1"
+AR Path="/5E39B760/5E5D6B7B" Ref="U1" Part="1"
+AR Path="/5E3EAB60/5E5D6B7B" Ref="U2" Part="1"
+AR Path="/5E4039E6/5E5D6B7B" Ref="U6" Part="1"
+AR Path="/5E4039EC/5E5D6B7B" Ref="U7" Part="1"
+AR Path="/5E4039F2/5E5D6B7B" Ref="U8" Part="1"
+AR Path="/5E4039E0/5E5D6B7B" Ref="U5" Part="1"
+AR Path="/5E3EC44B/5E5D6B7B" Ref="U3" Part="1"
+AR Path="/5E3ED540/5E5D6B7B" Ref="U4" Part="1"
+F 0 "U1" H 5150 4150 60 0000 C CNN
+F 1 "LM358" H 5150 4050 60 0000 C CNN
+F 2 "Package_DIP:DIP-8_W7.62mm_LongPads" H 5150 3150 60 0001 C CNN
+F 3 "" H 5000 3600 60 0000 C CNN
+ 1 5000 3600
+ 1 0 0 -1
+$EndComp
+Connection ~ 5300 4400
+Wire Wire Line
+ 6000 3800 6000 4100
+Wire Wire Line
+ 5300 4400 6850 4400
+Text Notes 6300 5250 0 50 ~ 0
+CONSTANT CURRENT DRIVER\nI = V_CONTROL / RV
+Wire Notes Line
+ 3800 2500 3800 3600
+Wire Notes Line
+ 3800 3600 7500 3600
+$Comp
+L Device:R_US R+?
+U 1 1 5E5D6BCC
+P 4150 3000
+AR Path="/5E5D6BCC" Ref="R+?" Part="1"
+AR Path="/5E39B760/5E5D6BCC" Ref="R+1" Part="1"
+AR Path="/5E3EAB60/5E5D6BCC" Ref="R+2" Part="1"
+AR Path="/5E4039E6/5E5D6BCC" Ref="R+6" Part="1"
+AR Path="/5E4039EC/5E5D6BCC" Ref="R+7" Part="1"
+AR Path="/5E4039F2/5E5D6BCC" Ref="R+8" Part="1"
+AR Path="/5E4039E0/5E5D6BCC" Ref="R+5" Part="1"
+AR Path="/5E3EC44B/5E5D6BCC" Ref="R+3" Part="1"
+AR Path="/5E3ED540/5E5D6BCC" Ref="R+4" Part="1"
+F 0 "R+1" V 4050 3100 50 0000 C CNN
+F 1 "1k" V 4050 2900 50 0000 C CNN
+F 2 "Resistor_SMD:R_1206_3216Metric" V 4190 2990 50 0001 C CNN
+F 3 "~" H 4150 3000 50 0001 C CNN
+ 1 4150 3000
+ 0 -1 1 0
+$EndComp
+Wire Notes Line
+ 3800 2500 7500 2500
+Text Notes 6300 2800 0 50 ~ 0
+DIFFERENTIAL AMPLIFIER\nTRANSISTOR WILL CLOSE WHEN\nVOLTAGE DIFF. > 20 mV
+Wire Wire Line
+ 5600 2800 5600 3100
+Wire Wire Line
+ 5900 2900 6850 2900
+Connection ~ 5600 3100
+Wire Wire Line
+ 5600 3100 5600 3400
+$Comp
+L Device:R_US RF?
+U 1 1 5E5D6BB9
+P 5150 2800
+AR Path="/5E5D6BB9" Ref="RF?" Part="1"
+AR Path="/5E39B760/5E5D6BB9" Ref="RF1" Part="1"
+AR Path="/5E3EAB60/5E5D6BB9" Ref="RF2" Part="1"
+AR Path="/5E4039E6/5E5D6BB9" Ref="RF6" Part="1"
+AR Path="/5E4039EC/5E5D6BB9" Ref="RF7" Part="1"
+AR Path="/5E4039F2/5E5D6BB9" Ref="RF8" Part="1"
+AR Path="/5E4039E0/5E5D6BB9" Ref="RF5" Part="1"
+AR Path="/5E3EC44B/5E5D6BB9" Ref="RF3" Part="1"
+AR Path="/5E3ED540/5E5D6BB9" Ref="RF4" Part="1"
+F 0 "RF1" V 5050 2900 50 0000 C CNN
+F 1 "100k" V 5050 2700 50 0000 C CNN
+F 2 "Resistor_SMD:R_1206_3216Metric" V 5190 2790 50 0001 C CNN
+F 3 "~" H 5150 2800 50 0001 C CNN
+ 1 5150 2800
+ 0 -1 1 0
+$EndComp
+Wire Wire Line
+ 4300 3000 4500 3000
+Wire Wire Line
+ 4500 3000 4800 3000
+Connection ~ 4500 3000
+$Comp
+L Device:R_US RG?
+U 1 1 5E66B3AD
+P 4500 3150
+AR Path="/5E66B3AD" Ref="RG?" Part="1"
+AR Path="/5E39B760/5E66B3AD" Ref="RG1" Part="1"
+AR Path="/5E3EAB60/5E66B3AD" Ref="RG2" Part="1"
+AR Path="/5E4039E6/5E66B3AD" Ref="RG6" Part="1"
+AR Path="/5E4039EC/5E66B3AD" Ref="RG7" Part="1"
+AR Path="/5E4039F2/5E66B3AD" Ref="RG8" Part="1"
+AR Path="/5E4039E0/5E66B3AD" Ref="RG5" Part="1"
+AR Path="/5E3EC44B/5E66B3AD" Ref="RG3" Part="1"
+AR Path="/5E3ED540/5E66B3AD" Ref="RG4" Part="1"
+F 0 "RG1" V 4600 3150 50 0000 C CNN
+F 1 "100k" V 4386 3150 50 0000 C CNN
+F 2 "Resistor_SMD:R_1206_3216Metric" V 4540 3140 50 0001 C CNN
+F 3 "~" H 4500 3150 50 0001 C CNN
+ 1 4500 3150
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5100 4750 5100 4850
+Wire Notes Line
+ 4500 5500 7500 5500
+Wire Notes Line
+ 4500 3600 4500 5500
+Wire Notes Line
+ 7500 2500 7500 5500
+$Comp
+L Device:R_US RL6
+U 1 1 5E3668AF
+P 5100 5000
+AR Path="/5E4039E6/5E3668AF" Ref="RL6" Part="1"
+AR Path="/5E39B760/5E3668AF" Ref="RL1" Part="1"
+AR Path="/5E3EAB60/5E3668AF" Ref="RL2" Part="1"
+AR Path="/5E4039EC/5E3668AF" Ref="RL7" Part="1"
+AR Path="/5E4039F2/5E3668AF" Ref="RL8" Part="1"
+AR Path="/5E4039E0/5E3668AF" Ref="RL5" Part="1"
+AR Path="/5E3EC44B/5E3668AF" Ref="RL3" Part="1"
+AR Path="/5E3ED540/5E3668AF" Ref="RL4" Part="1"
+F 0 "RL1" H 5033 4954 50 0000 R CNN
+F 1 "10" H 5033 5045 50 0000 R CNN
+F 2 "Resistor_SMD:R_1206_3216Metric" V 5140 4990 50 0001 C CNN
+F 3 "~" H 5100 5000 50 0001 C CNN
+ 1 5100 5000
+ 1 0 0 1
+$EndComp
+$EndSCHEMATC