Version 4
SHEET 1 880 680
WIRE -112 -16 -144 -16
WIRE 16 -16 -32 -16
WIRE 48 -16 16 -16
WIRE 128 -16 112 -16
WIRE 288 -16 128 -16
WIRE -144 0 -144 -16
WIRE 16 16 16 -16
WIRE 128 96 128 -16
WIRE 160 96 128 96
WIRE 288 112 288 -16
WIRE 288 112 224 112
WIRE -96 128 -128 128
WIRE 16 128 16 96
WIRE 16 128 -32 128
WIRE 160 128 16 128
WIRE -80 224 -112 224
WIRE -112 288 -112 224
FLAG -112 368 0
FLAG -80 224 in
IOPIN -80 224 Out
FLAG -128 128 in
IOPIN -128 128 In
FLAG -144 0 0
SYMBOL voltage -112 272 R0
WINDOW 3 24 160 Left 0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value ""
SYMATTR Value2 AC 1V
SYMATTR InstName V1
SYMBOL cap -96 144 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C1
SYMATTR Value 2u
SYMBOL res 0 0 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res -16 -32 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL cap 48 0 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C2
SYMATTR Value 2u
SYMBOL Opamps\\opamp 192 48 R0
SYMATTR InstName U1
TEXT 72 352 Left 0 !.ac oct 100 10Hz 10k
TEXT 72 384 Left 0 !.lib opamp.sub