Version 4 SHEET 1 896 680 WIRE -96 112 -96 96 WIRE -416 144 -432 144 WIRE -256 144 -336 144 WIRE -160 144 -256 144 WIRE -160 176 -208 176 WIRE 16 176 -32 176 WIRE -208 208 -208 176 WIRE -160 208 -208 208 WIRE -208 224 -208 208 WIRE -128 256 -128 240 WIRE -96 256 -96 240 WIRE -96 256 -128 256 WIRE -64 256 -64 240 WIRE -464 288 -464 272 WIRE -336 288 -336 272 WIRE -128 288 -128 256 WIRE -464 384 -464 368 WIRE -336 384 -336 368 WIRE -128 384 -128 368 FLAG -336 384 0 FLAG -96 96 +V FLAG -336 272 +V FLAG -64 256 -V FLAG -464 384 0 FLAG -464 272 -V FLAG -432 144 0 FLAG -208 224 0 FLAG 16 176 OUT FLAG -256 144 IN FLAG -128 384 0 SYMBOL voltage -336 272 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage -464 272 R0 SYMATTR InstName V2 SYMATTR Value -5 SYMBOL voltage -320 144 R90 WINDOW 3 32 56 VTop 2 WINDOW 0 -32 56 VBottom 2 WINDOW 123 74 56 VTop 2 WINDOW 39 53 56 VTop 2 SYMATTR Value SINE(0 350m 200K) SYMATTR InstName V3 SYMBOL opamps\\LT1194 -96 176 R0 SYMATTR InstName U1 SYMBOL voltage -128 272 R0 SYMATTR InstName V4 SYMATTR Value {VC} TEXT 16 336 Left 2 !.tran 7.5u\n.step param VC list -5 -4 -3 -2