Version 4
SHEET 1 880 1000
WIRE 288 32 240 32
WIRE 432 32 368 32
WIRE 128 112 16 112
WIRE 240 112 240 32
WIRE 240 112 128 112
WIRE 432 112 432 32
WIRE 432 112 352 112
WIRE 464 112 432 112
WIRE 128 144 128 112
WIRE 352 144 352 112
WIRE 16 160 16 112
WIRE 304 160 288 160
WIRE 240 208 240 112
WIRE 304 208 240 208
WIRE 16 256 16 224
WIRE 128 256 128 224
WIRE 352 256 352 224
WIRE 288 400 240 400
WIRE 432 400 352 400
WIRE 240 496 240 400
WIRE 288 496 240 496
WIRE 432 496 432 400
WIRE 432 496 368 496
WIRE 336 592 336 576
WIRE 128 608 16 608
WIRE 240 608 240 496
WIRE 240 608 128 608
WIRE 304 608 240 608
WIRE 432 624 432 496
WIRE 432 624 368 624
WIRE 464 624 432 624
WIRE 128 640 128 608
WIRE 304 640 272 640
WIRE 16 656 16 608
WIRE 272 656 272 640
WIRE 336 672 336 656
WIRE 16 752 16 720
WIRE 128 752 128 720
WIRE 272 800 272 784
WIRE 384 800 384 784
WIRE 272 896 272 880
WIRE 384 896 384 880
FLAG 288 160 0
FLAG 352 256 0
FLAG 464 112 out
FLAG 128 256 0
FLAG 16 256 0
FLAG 464 624 out2
FLAG 128 752 0
FLAG 16 752 0
FLAG 336 576 +V
FLAG 336 672 -V
FLAG 272 656 0
FLAG 272 896 0
FLAG 384 896 0
FLAG 272 784 +V
FLAG 384 784 -V
SYMBOL cap 0 160 R0
SYMATTR InstName C1
SYMATTR Value 20p
SYMBOL current 128 144 R0
WINDOW 3 -22 147 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value PULSE(0 40u 1u 1n 1n 10u 20u)
SYMBOL e 352 128 R0
SYMATTR InstName E1
SYMATTR Value 100k
SYMBOL res 272 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL cap 0 656 R0
SYMATTR InstName C2
SYMATTR Value 20p
SYMBOL current 128 640 R0
SYMATTR InstName I2
SYMATTR Value PULSE(0 40u 1u 1n 1n 10u 20u)
SYMBOL res 272 512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL Opamps\\UniversalOpamp2 336 624 R0
SYMATTR InstName U1
SYMATTR SpiceModel level.3a
SYMBOL voltage 272 784 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 384 784 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL cap 288 416 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C3
SYMATTR Value 3.3p
TEXT 16 952 Left 2 !.tran 0 20u 0 10n
TEXT 16 984 Left 2 !.options plotwinsize=0