aboutsummaryrefslogtreecommitdiff
path: root/PCB/active-feedback.sch-bak
diff options
context:
space:
mode:
Diffstat (limited to 'PCB/active-feedback.sch-bak')
-rw-r--r--PCB/active-feedback.sch-bak93
1 files changed, 57 insertions, 36 deletions
diff --git a/PCB/active-feedback.sch-bak b/PCB/active-feedback.sch-bak
index 443e809..97626ba 100644
--- a/PCB/active-feedback.sch-bak
+++ b/PCB/active-feedback.sch-bak
@@ -3,9 +3,9 @@ EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
-Sheet 5 9
+Sheet 9 9
Title "galvanosynth"
-Date "2019-12-09"
+Date "2020-01-30"
Rev "4.0.0"
Comp "University of Wisconsin-Madison"
Comment1 "Instrument Shop"
@@ -34,7 +34,7 @@ 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 "#PWR0136" H 5400 2950 50 0001 C CNN
+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
@@ -54,7 +54,7 @@ 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 "#PWR0137" H 5400 3850 50 0001 C CNN
+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
@@ -64,7 +64,7 @@ $EndComp
$Comp
L power:GND #PWR?
U 1 1 5E5D6B82
-P 5100 4750
+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"
@@ -74,11 +74,11 @@ 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 "#PWR0138" H 5100 4500 50 0001 C CNN
-F 1 "GND" H 5105 4577 50 0000 C CNN
-F 2 "" H 5100 4750 50 0001 C CNN
-F 3 "" H 5100 4750 50 0001 C CNN
- 1 5100 4750
+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
@@ -94,7 +94,7 @@ 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 "QD8" H 6906 4146 50 0000 L CNN
+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
@@ -114,7 +114,7 @@ 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 "#PWR0139" H 6800 3750 50 0001 C CNN
+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
@@ -138,7 +138,7 @@ 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 "QE8" H 6004 3054 50 0000 L CNN
+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
@@ -160,7 +160,7 @@ 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 "RV8" H 5032 4554 50 0000 R CNN
+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
@@ -191,7 +191,7 @@ 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 "#PWR0140" H 5900 3050 50 0001 C CNN
+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
@@ -204,10 +204,10 @@ Wire Wire Line
Wire Wire Line
5300 2800 5600 2800
$Comp
-L Device:R_US R?
+L Device:R_US R-?
U 1 1 5E5D6BC6
P 4150 3500
-AR Path="/5E5D6BC6" Ref="R?" Part="1"
+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"
@@ -216,7 +216,7 @@ 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-8" V 4250 3400 50 0000 C CNN
+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
@@ -240,7 +240,7 @@ 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 "#PWR0141" H 4500 3050 50 0001 C CNN
+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
@@ -290,7 +290,7 @@ 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 "U8" H 5150 4150 60 0000 C CNN
+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
@@ -298,25 +298,21 @@ F 3 "" H 5000 3600 60 0000 C CNN
1 0 0 -1
$EndComp
Connection ~ 5300 4400
-Wire Notes Line
- 7500 5000 4500 5000
-Wire Notes Line
- 4500 3600 4500 5000
Wire Wire Line
6000 3800 6000 4100
Wire Wire Line
5300 4400 6850 4400
-Text Notes 6400 4950 0 50 ~ 0
+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?
+L Device:R_US R+?
U 1 1 5E5D6BCC
P 4150 3000
-AR Path="/5E5D6BCC" Ref="R?" Part="1"
+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"
@@ -325,7 +321,7 @@ 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+8" V 4050 3100 50 0000 C CNN
+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
@@ -333,8 +329,6 @@ F 3 "~" H 4150 3000 50 0001 C CNN
0 -1 1 0
$EndComp
Wire Notes Line
- 7500 2500 7500 5000
-Wire Notes Line
3800 2500 7500 2500
Text Notes 6300 2800 0 50 ~ 0
DIFFERENTIAL AMPLIFIER\nTRANSISTOR WILL CLOSE WHEN\nVOLTAGE DIFF. > 20 mV
@@ -358,8 +352,8 @@ 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 "RF8" V 5050 2900 50 0000 C CNN
-F 1 "10k" V 5050 2700 50 0000 C CNN
+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
@@ -371,10 +365,10 @@ Wire Wire Line
4500 3000 4800 3000
Connection ~ 4500 3000
$Comp
-L Device:R_US R?
+L Device:R_US RG?
U 1 1 5E66B3AD
P 4500 3150
-AR Path="/5E66B3AD" Ref="R?" Part="1"
+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"
@@ -383,11 +377,38 @@ 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 "RG8" V 4600 3150 50 0000 C CNN
-F 1 "10k" V 4386 3150 50 0000 C CNN
+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