Version 4
SHEET 1 880 680
WIRE 128 -96 80 -96
WIRE 368 -96 208 -96
WIRE 448 -32 416 -32
WIRE 544 -16 512 -16
WIRE 592 -16 544 -16
WIRE -176 0 -272 0
WIRE -64 0 -176 0
WIRE -32 0 -64 0
WIRE 80 0 80 -96
WIRE 80 0 48 0
WIRE 112 0 80 0
WIRE 128 0 112 0
WIRE 224 0 192 0
WIRE 256 0 224 0
WIRE 272 0 256 0
WIRE 368 0 368 -96
WIRE 368 0 336 0
WIRE 384 0 368 0
WIRE 448 0 384 0
WIRE 544 0 544 -16
WIRE -272 48 -272 0
WIRE 80 80 80 0
WIRE 128 80 80 80
WIRE 224 96 224 0
WIRE 224 96 192 96
WIRE 416 96 416 -32
WIRE 544 96 544 80
WIRE 544 96 416 96
WIRE 128 112 80 112
WIRE 544 112 544 96
WIRE 80 144 80 112
WIRE -272 192 -272 128
WIRE -64 208 -64 0
WIRE -32 208 -64 208
WIRE 80 208 48 208
WIRE 96 208 80 208
WIRE 112 208 96 208
WIRE 224 208 192 208
WIRE 256 208 224 208
WIRE 544 208 544 192
WIRE 544 208 256 208
WIRE 80 288 80 208
WIRE 128 288 80 288
WIRE 224 304 224 208
WIRE 224 304 192 304
WIRE 128 320 96 320
WIRE 96 352 96 320
FLAG 80 144 0
FLAG 96 352 0
FLAG -272 192 0
FLAG -176 0 in
FLAG 592 -16 out
IOPIN 592 -16 Out
FLAG 112 0 1
FLAG 256 0 2
FLAG 384 0 3
FLAG 96 208 4
FLAG 256 208 5
SYMBOL Opamps\\opamp 160 32 R0
SYMATTR InstName U1
SYMBOL Misc\\EuropeanResistor 112 -80 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor -48 224 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor 528 96 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor 528 -16 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL Opamps\\opamp 160 240 R0
SYMATTR InstName U2
SYMBOL diode 128 16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL diode 272 16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMBOL Opamps\\opamp 480 -80 R0
SYMATTR InstName U3
SYMBOL Misc\\EuropeanResistor -48 16 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage -272 32 R0
WINDOW 3 14 105 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 1 100)
SYMBOL Misc\\EuropeanResistor 96 224 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 10k
TEXT -296 440 Left 2 !.tran 0 20m 0 .1m
TEXT -296 472 Left 2 !.options plotwinsize=0
TEXT -296 408 Left 2 !.lib opamp.sub