Version 4
SHEET 1 880 680
WIRE 0 -64 -144 -64
WIRE 64 -64 0 -64
WIRE 176 -64 144 -64
WIRE -144 -48 -144 -64
WIRE 176 -48 176 -64
WIRE 0 16 0 -64
WIRE -144 32 -144 16
WIRE -224 128 -256 128
WIRE -112 128 -144 128
WIRE 0 128 0 96
WIRE 0 128 -48 128
WIRE 160 128 0 128
WIRE 272 144 224 144
WIRE 320 144 272 144
WIRE 0 160 0 128
WIRE 160 160 96 160
WIRE -256 224 -272 224
WIRE -272 240 -272 224
WIRE 96 240 96 160
WIRE 160 240 96 240
WIRE 272 240 272 144
WIRE 272 240 240 240
WIRE 0 256 0 240
WIRE 96 272 96 240
WIRE 96 368 96 352
WIRE -112 384 -128 384
WIRE -272 400 -272 320
WIRE -128 400 -128 384
WIRE 96 448 96 432
WIRE -272 496 -272 480
WIRE -128 496 -128 480
FLAG 0 256 0
FLAG 96 448 0
FLAG 320 144 out
IOPIN 320 144 Out
FLAG -256 128 in
IOPIN -256 128 In
FLAG -128 496 0
FLAG -272 496 0
FLAG -272 224 Vp
FLAG 176 -64 Vp
FLAG -128 384 in
FLAG -144 32 0
SYMBOL Opamps\\opamp 192 208 M180
SYMATTR InstName U1
SYMBOL res 80 256 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 256 224 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -16 0 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res -16 144 R0
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL res -128 112 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL cap -48 112 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 1u
SYMBOL cap 80 368 R0
SYMATTR InstName C2
SYMATTR Value 100u
SYMBOL voltage -272 384 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL voltage -128 384 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value SINE(2.5V 50mV 1kHz)
SYMBOL cap -160 -48 R0
SYMATTR InstName C3
SYMATTR Value 100u
SYMBOL res 160 -80 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL bv -272 224 R0
SYMATTR InstName B1
SYMATTR Value V=white(10k*time)
TEXT 176 416 Left 0 !.lib opamp.sub
TEXT 176 480 Left 0 !.tran 0 500ms 0 {500ms/65536}
TEXT 176 448 Left 0 !.option plotwinsize=0