Version 4
SHEET 1 880 680
WIRE 224 -64 128 -64
WIRE 400 -64 304 -64
WIRE 224 32 -320 32
WIRE -320 80 -320 32
WIRE 224 112 224 32
WIRE -128 128 -176 128
WIRE 0 128 -48 128
WIRE 128 128 128 -64
WIRE 128 128 64 128
WIRE 192 128 128 128
WIRE 400 144 400 -64
WIRE 400 144 256 144
WIRE 448 144 400 144
WIRE 192 160 128 160
WIRE -176 176 -176 128
WIRE 224 224 224 176
WIRE -320 336 -320 160
WIRE -176 336 -176 256
WIRE -176 336 -320 336
WIRE 128 336 128 160
WIRE 128 336 -176 336
WIRE 224 336 224 304
WIRE 224 336 128 336
WIRE -320 368 -320 336
FLAG -320 368 0
FLAG 448 144 VOUT
IOPIN 448 144 Out
SYMBOL Opamps\\LT1013 224 80 R0
SYMATTR InstName U1
SYMBOL cap 0 144 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 0.1µ
SYMBOL voltage -176 160 R0
WINDOW 3 -115 117 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(3 4 0 1m 1m 0 2m)
SYMATTR InstName V1
SYMBOL voltage -320 64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL res 320 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 50k
SYMBOL voltage 224 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value -10
SYMBOL res -32 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 500
TEXT -328 416 Left 2 !.tran 10m