Version 4
SHEET 1 1960 740
WIRE 592 -304 64 -304
WIRE 1056 -304 592 -304
WIRE 1136 -304 1056 -304
WIRE 1376 -304 1216 -304
WIRE 304 -208 160 -208
WIRE 400 -208 304 -208
WIRE 1376 -192 1376 -304
WIRE 64 -176 64 -304
WIRE 160 -160 160 -208
WIRE 304 -160 304 -208
WIRE 400 -160 400 -208
WIRE 64 -64 64 -96
WIRE 160 -64 160 -96
WIRE 160 -64 64 -64
WIRE 304 -64 304 -96
WIRE 304 -64 160 -64
WIRE 624 -48 496 -48
WIRE 752 -48 704 -48
WIRE 64 -32 64 -64
WIRE 1088 -16 992 -16
WIRE 1216 -16 1168 -16
WIRE 592 16 592 -304
WIRE 1056 48 1056 -304
WIRE 304 64 304 -64
WIRE 368 64 304 64
WIRE 496 64 496 -48
WIRE 496 64 448 64
WIRE 560 64 496 64
WIRE 64 80 64 32
WIRE 752 96 752 -48
WIRE 752 96 704 96
WIRE 864 96 752 96
WIRE 992 96 992 -16
WIRE 992 96 944 96
WIRE 1024 96 992 96
WIRE -96 128 -144 128
WIRE 80 128 -16 128
WIRE 256 128 80 128
WIRE 496 128 336 128
WIRE 560 128 496 128
WIRE 1216 128 1216 -16
WIRE 1216 128 1168 128
WIRE 1488 128 1216 128
WIRE 1024 160 960 160
WIRE 80 176 80 128
WIRE 496 176 496 128
WIRE 960 256 960 160
WIRE -144 304 -144 128
WIRE 80 304 80 256
WIRE 80 304 -144 304
WIRE 592 496 592 176
WIRE 1056 496 1056 208
WIRE 1056 496 592 496
WIRE 1168 496 1056 496
WIRE 1360 496 1248 496
WIRE 80 608 80 304
WIRE 496 608 496 256
WIRE 1360 624 1360 496
FLAG 80 608 0
FLAG 1376 -192 0
FLAG 1360 624 0
FLAG 496 608 0
FLAG 960 256 0
FLAG 64 80 0
FLAG 400 -160 0
SYMBOL res 64 160 R0
SYMATTR InstName R1
SYMATTR Value 12R4
SYMATTR SpiceLine tol=0.1 pwr=0.2
SYMBOL current -96 128 R270
WINDOW 3 24 -28 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(-0.1 0.1 1 0.001 0.001 0.2 0.4)
SYMATTR InstName I1
SYMBOL voltage 1120 -304 R270
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL res 720 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10kR
SYMBOL res 464 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10kR
SYMBOL voltage 1152 496 R270
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0
SYMATTR InstName V4
SYMATTR Value -12V
SYMBOL Opamps\\LT6011 592 96 R0
SYMATTR InstName U1
SYMBOL Opamps\\LT6011 1056 128 R0
SYMATTR InstName U2
SYMBOL res 352 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10kR
SYMBOL res 512 272 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R7
SYMATTR Value 10kR
SYMBOL res 1184 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 20kR
SYMBOL res 960 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10kR
SYMBOL References\\LT1634-1.25 64 0 R0
SYMATTR InstName U3
SYMBOL res 80 -80 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 10kR
SYMBOL polcap 320 -96 R180
WINDOW 0 24 57 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C1
SYMATTR Value 100µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=35 Irms=460m Rser=0.16 Lser=0 mfg="Nichicon" pn="UPL1V101MPH" type="Al electrolytic"
SYMBOL cap 144 -160 R0
SYMATTR InstName C2
SYMATTR Value 1µ
SYMATTR SpiceLine V=100 Irms=4.58 Rser=0.025 Lser=0 mfg="KEMET" pn="C2225C105K1RAC" type="X7R"
TEXT -32 504 Left 2 !.tran 0 5 0