Version 4
SHEET 1 1920 1056
WIRE 48 -528 48 -560
WIRE 192 -528 192 -560
WIRE 336 -528 336 -560
WIRE 496 -528 496 -560
WIRE 48 -400 48 -448
WIRE 192 -400 192 -448
WIRE 336 -400 336 -448
WIRE 496 -400 496 -448
WIRE 624 -272 624 -304
WIRE 176 -208 176 -304
WIRE 224 -208 176 -208
WIRE 496 -208 496 -304
WIRE 496 -208 416 -208
WIRE 928 -176 928 -304
WIRE 496 -144 416 -144
WIRE 624 -128 624 -192
WIRE 864 -128 624 -128
WIRE 224 -112 176 -112
WIRE 1024 -80 928 -80
WIRE 1136 -80 1024 -80
WIRE 1216 -80 1136 -80
WIRE 624 -48 624 -128
WIRE 720 -16 656 -16
WIRE 240 16 16 16
WIRE 336 16 304 16
WIRE 1296 32 1280 32
WIRE 1408 32 1376 32
WIRE 1856 32 1632 32
WIRE 1024 80 1024 -80
WIRE 1136 80 1136 -80
WIRE 1216 112 1216 -80
WIRE 1408 112 1216 112
WIRE 1808 112 1632 112
WIRE 1856 112 1856 32
WIRE 176 128 176 -112
WIRE 496 128 496 -144
WIRE 624 128 624 16
WIRE 624 128 496 128
WIRE 720 128 720 -16
WIRE 720 128 624 128
WIRE 832 128 720 128
WIRE 896 128 832 128
WIRE -128 144 -224 144
WIRE 16 144 16 16
WIRE 16 144 -48 144
WIRE 144 144 16 144
WIRE 336 160 336 16
WIRE 336 160 208 160
WIRE 144 176 96 176
WIRE 336 176 336 160
WIRE 1408 192 1216 192
WIRE 1728 192 1632 192
WIRE 624 208 624 128
WIRE 96 240 96 176
WIRE 720 240 656 240
WIRE 336 272 336 256
WIRE -224 304 -224 224
WIRE 1024 320 1024 160
WIRE 1024 320 928 320
WIRE 1136 320 1136 144
WIRE 1136 320 1024 320
WIRE 1216 320 1216 192
WIRE 1216 320 1136 320
WIRE 1280 320 1280 32
WIRE 1280 320 1216 320
WIRE 1728 320 1728 272
WIRE 1728 320 1280 320
WIRE 1808 320 1808 112
WIRE 1808 320 1728 320
WIRE 1856 320 1856 192
WIRE 1856 320 1808 320
WIRE 176 368 176 192
WIRE 224 368 176 368
WIRE 496 368 496 128
WIRE 496 368 416 368
WIRE 624 368 624 272
WIRE 720 368 720 240
WIRE 720 368 624 368
WIRE 864 368 720 368
WIRE 496 432 416 432
WIRE 624 448 624 368
WIRE 224 464 176 464
WIRE 176 576 176 464
WIRE 496 576 496 432
WIRE 624 576 624 528
WIRE 928 576 928 416
WIRE 16 704 16 144
WIRE 384 704 16 704
WIRE 832 704 832 128
WIRE 832 704 464 704
FLAG 176 -304 Vcc
FLAG 336 272 0
FLAG 176 576 Vee
FLAG 496 -304 HV+
FLAG 496 576 HV-
FLAG 96 240 0
FLAG 48 -400 0
FLAG 48 -560 Vcc
FLAG 192 -400 0
FLAG 192 -560 Vee
FLAG 336 -400 0
FLAG 336 -560 HV+
FLAG 496 -400 0
FLAG 496 -560 HV-
FLAG 928 576 HV-
FLAG 928 -304 HV+
FLAG -224 304 0
FLAG 896 128 Out
IOPIN 896 128 Out
FLAG 624 576 HV-
FLAG 624 -304 HV+
SYMBOL Opamps\\LT1024 176 96 R0
SYMATTR InstName U1
SYMBOL Optos\\MOC207 320 -144 R0
SYMATTR InstName U2
SYMBOL res 320 160 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL Optos\\MOC207 320 432 R0
SYMATTR InstName U3
SYMBOL SpecialFunctions\\LTC6992-1 1520 112 M0
WINDOW 3 5 55 Center 2
SYMATTR InstName U4
SYMBOL res -32 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL voltage 48 -544 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 192 -544 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage 336 -544 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 50
SYMBOL voltage 496 -544 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value -50
SYMBOL pnp 864 416 M180
SYMATTR InstName Q1
SYMATTR Value 2N5401
SYMBOL npn 864 -176 R0
SYMATTR InstName Q2
SYMATTR Value 2N5550
SYMBOL res 480 688 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL voltage -224 128 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V5
SYMATTR Value SINE(0 0.1 1000)
SYMBOL cap 304 0 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL res 1712 176 R0
SYMATTR InstName R3
SYMATTR Value 47k
SYMBOL voltage 1856 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value 0.5
SYMBOL res 608 -288 R0
SYMATTR InstName R6
SYMATTR Value 47k
SYMBOL res 608 432 R0
SYMATTR InstName R9
SYMATTR Value 47k
SYMBOL polcap 1120 80 R0
SYMATTR InstName C4
SYMATTR Value 10µF
SYMBOL res 1008 64 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL References\\LT1009 624 -16 R0
SYMATTR InstName U5
SYMBOL References\\LT1009 624 240 R0
SYMATTR InstName U6
SYMBOL res 1392 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 10k
TEXT -232 24 Left 2 !.tran 0.1