Version 4
SHEET 1 880 680
WIRE 224 -144 -320 -144
WIRE -320 -128 -320 -144
WIRE -320 0 -320 -48
WIRE 16 64 -96 64
WIRE 112 64 16 64
WIRE 336 64 192 64
WIRE -96 96 -96 64
WIRE 224 128 224 -144
WIRE 16 144 16 64
WIRE 192 144 16 144
WIRE 336 160 336 64
WIRE 336 160 256 160
WIRE 400 160 336 160
WIRE 432 160 400 160
WIRE -96 176 -96 160
WIRE 16 176 -96 176
WIRE 112 176 96 176
WIRE 192 176 112 176
WIRE 224 224 224 192
WIRE 224 224 -320 224
WIRE -320 256 -320 224
WIRE 112 272 112 176
WIRE 336 272 336 160
WIRE 336 272 192 272
WIRE -320 384 -320 336
FLAG -320 0 0
FLAG -320 384 0
FLAG 400 160 Vout1
SYMBOL cap -112 96 R0
SYMATTR InstName C1
SYMATTR Value .01µF
SYMBOL res 208 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 112 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 27k
SYMBOL res 208 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL Opamps\\opamp2 224 96 R0
SYMATTR InstName U1
SYMBOL voltage -320 -144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL voltage -320 240 R0
WINDOW 3 24 44 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value -9