Version 4 SHEET 1 880 680 WIRE 128 0 80 0 WIRE 240 0 192 0 WIRE 160 112 160 96 WIRE -32 128 -160 128 WIRE 80 128 80 0 WIRE 80 128 48 128 WIRE 128 128 80 128 WIRE 240 144 240 0 WIRE 240 144 192 144 WIRE 272 144 240 144 WIRE -160 160 -160 128 WIRE 128 160 96 160 WIRE 96 192 96 160 WIRE 160 192 160 176 WIRE -160 288 -160 240 WIRE -160 400 -160 384 WIRE -32 400 -32 384 WIRE -160 496 -160 480 WIRE -32 496 -32 480 FLAG 96 192 0 FLAG -32 496 0 FLAG -160 288 0 FLAG 160 96 +V FLAG 160 192 -V FLAG -160 496 0 FLAG -160 384 +V FLAG -32 384 -V FLAG 272 144 out FLAG -160 128 in SYMBOL Opamps\\UniversalOpamp2 160 144 R0 SYMATTR InstName U1 SYMBOL res -48 144 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL cap 192 -16 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1µ IC=0 SYMBOL voltage -160 144 M0 WINDOW 0 -35 58 Right 2 WINDOW 3 -17 103 Right 2 WINDOW 123 -18 132 Right 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 1 1000 0 0 90) SYMATTR Value2 AC 1 SYMBOL voltage -32 384 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value -12 SYMBOL voltage -160 384 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 12 TEXT -176 -128 Left 2 !.tran 0 10m 0 10u TEXT -176 -96 Left 2 !.options plotwinsize=0 TEXT 112 248 Left 2 ;Cosine TEXT -176 -56 Left 2 ;.ac dec 100 1 10k