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-rw-r--r--potentiosynth/driver-pcb/active-feedback.sch-bak414
1 files changed, 0 insertions, 414 deletions
diff --git a/potentiosynth/driver-pcb/active-feedback.sch-bak b/potentiosynth/driver-pcb/active-feedback.sch-bak
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--- a/potentiosynth/driver-pcb/active-feedback.sch-bak
+++ /dev/null
@@ -1,414 +0,0 @@
-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
- 3000 3500 3000 3000
-Wire Wire Line
- 3000 3000 4000 3000
-Wire Wire Line
- 3000 3500 3000 3700
-Wire Wire Line
- 3000 3700 5000 3700
-Connection ~ 3000 3500
-Wire Wire Line
- 4000 3500 3900 3500
-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
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 21:34:37 +0000