Version 4 SHEET 1 896 680 WIRE 80 64 64 64 WIRE 352 64 336 64 WIRE 80 128 64 128 WIRE 352 128 336 128 WIRE -416 160 -416 144 WIRE -288 160 -288 144 WIRE 80 192 -160 192 WIRE 352 192 336 192 WIRE -160 208 -160 192 WIRE -416 256 -416 240 WIRE -288 256 -288 240 WIRE 80 256 64 256 WIRE 352 256 336 256 WIRE -160 304 -160 288 FLAG -288 256 0 FLAG -288 144 +V FLAG 64 256 -V FLAG -416 256 0 FLAG -416 144 -V FLAG -160 304 0 FLAG 352 256 +V FLAG 64 64 0 FLAG 352 192 0 FLAG 352 64 OUT FLAG -160 192 IN SYMBOL voltage -288 144 R0 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage -416 144 R0 SYMATTR InstName V2 SYMATTR Value -15 SYMBOL voltage -160 192 R0 SYMATTR InstName V3 SYMATTR Value SINE(0 10m 1K) SYMBOL opamps\\LT1102 208 160 R0 SYMATTR InstName U1 TEXT 304 344 Left 2 !.tran 3m