Version 4 SHEET 1 880 680 WIRE 112 -64 64 -64 WIRE 224 -64 176 -64 WIRE 64 48 64 -64 WIRE 96 48 64 48 WIRE 224 48 224 -64 WIRE 224 48 176 48 WIRE -48 160 -112 160 WIRE 64 160 64 48 WIRE 64 160 32 160 WIRE 96 160 64 160 WIRE 224 176 224 48 WIRE 224 176 160 176 WIRE 304 176 224 176 WIRE 320 176 304 176 WIRE -112 192 -112 160 WIRE 96 192 64 192 WIRE 320 192 320 176 WIRE 64 240 64 192 WIRE -112 288 -112 272 WIRE 320 304 320 272 FLAG 64 240 0 FLAG -112 288 0 FLAG 320 304 0 FLAG 304 176 out SYMBOL Opamps\\opamp 128 112 R0 SYMATTR InstName U1 SYMBOL voltage -112 176 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value "" SYMATTR Value2 AC 1 SYMBOL res 48 144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL res 192 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL cap 176 -80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL res 304 176 R0 SYMATTR InstName RLoad SYMATTR Value 10k TEXT 48 288 Left 2 !.lib opamp.sub TEXT 48 360 Left 2 !.ac dec 10 10 100k TEXT 304 -40 Left 2 ;Fc = 1 / (2 * Pi * R2 * C) TEXT 296 8 Left 2 ;Passband Gain = -R2 / R1