Version 4
SHEET 1 904 680
WIRE 224 -144 -320 -144
WIRE 560 -144 224 -144
WIRE -320 -128 -320 -144
WIRE 656 -32 608 -32
WIRE 800 -32 736 -32
WIRE -320 0 -320 -48
WIRE 608 48 608 -32
WIRE 656 48 608 48
WIRE 800 48 800 -32
WIRE 800 48 720 48
WIRE 16 64 -96 64
WIRE 112 64 16 64
WIRE 336 64 192 64
WIRE -96 96 -96 64
WIRE 560 112 560 -144
WIRE 688 112 560 112
WIRE 224 128 224 -144
WIRE 16 144 16 64
WIRE 192 144 16 144
WIRE 688 144 688 112
WIRE 336 160 336 64
WIRE 336 160 256 160
WIRE 400 160 336 160
WIRE 480 160 400 160
WIRE 608 160 608 48
WIRE 608 160 560 160
WIRE 656 160 608 160
WIRE -96 176 -96 160
WIRE 16 176 -96 176
WIRE 112 176 96 176
WIRE 192 176 112 176
WIRE 800 176 800 48
WIRE 800 176 720 176
WIRE 848 176 800 176
WIRE 864 176 848 176
WIRE 656 192 608 192
WIRE -48 224 -320 224
WIRE 224 224 224 192
WIRE 224 224 -48 224
WIRE 688 224 688 208
WIRE 688 224 368 224
WIRE -320 256 -320 224
WIRE 608 256 608 192
WIRE 112 272 112 176
WIRE 336 272 336 160
WIRE 336 272 192 272
WIRE -48 368 -48 224
WIRE 368 368 368 224
WIRE 368 368 -48 368
WIRE 608 368 608 336
WIRE -320 384 -320 336
FLAG -320 0 0
FLAG -320 384 0
FLAG 400 160 Vout1
FLAG 608 368 0
FLAG 848 176 Vout2
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
SYMBOL res 576 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL Opamps\\opamp2 688 112 R0
SYMATTR InstName U2
SYMBOL cap 720 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 0.1µF
SYMBOL res 752 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL res 592 240 R0
SYMATTR InstName R6
SYMATTR Value 10k