Version 4 SHEET 1 880 680 WIRE -400 -176 -464 -176 WIRE -288 -176 -320 -176 WIRE -240 -176 -288 -176 WIRE -112 -176 -160 -176 WIRE 32 -176 -112 -176 WIRE -288 -160 -288 -176 WIRE -112 -160 -112 -176 WIRE 128 -160 96 -160 WIRE 32 -144 -16 -144 WIRE -16 -112 -16 -144 WIRE 128 -112 128 -160 WIRE 128 -112 -16 -112 WIRE -112 -80 -112 -96 WIRE -288 -32 -288 -96 WIRE -16 -32 -16 -112 WIRE -16 -32 -288 -32 WIRE -464 32 -464 -176 WIRE 208 32 -464 32 WIRE -400 128 -432 128 WIRE -288 128 -320 128 WIRE -240 128 -288 128 WIRE -96 128 -160 128 WIRE 32 128 -96 128 WIRE -432 144 -432 128 WIRE -288 144 -288 128 WIRE -96 144 -96 128 WIRE 128 144 96 144 WIRE 208 144 208 32 WIRE 208 144 128 144 WIRE 32 160 0 160 WIRE 0 192 0 160 WIRE 128 192 128 144 WIRE 128 192 0 192 WIRE -432 240 -432 224 WIRE -96 240 -96 208 WIRE -288 272 -288 208 WIRE 0 272 0 192 WIRE 0 272 -288 272 FLAG 128 -160 Vout FLAG -432 128 Vin FLAG -96 240 0 FLAG -432 240 0 FLAG -112 -80 0 SYMBOL Opamps\\opamp 64 208 M180 WINDOW 0 0 32 Invisible 0 SYMATTR InstName U1 SYMBOL voltage -432 128 R0 WINDOW 0 24 16 Invisible 0 WINDOW 3 -96 204 Left 0 WINDOW 123 -96 232 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(1V 1V 1kHz 0) SYMATTR Value2 AC 1V SYMBOL cap -112 144 R0 WINDOW 0 24 8 Invisible 0 SYMATTR InstName C1 SYMATTR Value 11nF SYMBOL res -144 112 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 1K SYMBOL res -304 112 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 1K SYMBOL cap -304 144 R0 WINDOW 0 24 8 Invisible 0 SYMATTR InstName C2 SYMATTR Value 22nF SYMBOL Opamps\\opamp 64 -96 M180 WINDOW 0 0 32 Invisible 0 SYMATTR InstName U2 SYMBOL cap -128 -160 R0 WINDOW 0 24 8 Invisible 0 SYMATTR InstName C3 SYMATTR Value 11nF SYMBOL res -144 -192 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 1K SYMBOL cap -304 -160 R0 WINDOW 0 24 8 Invisible 0 SYMATTR InstName C4 SYMATTR Value 22nF SYMBOL res -304 -192 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 1K TEXT -288 360 Left 0 !.ac dec 10 100Hz 100kHz TEXT -288 384 Left 0 !.lib opamp.sub