Version 4
SHEET 1 880 680
WIRE -688 -48 -800 -48
WIRE -1008 128 -1120 128
WIRE -880 128 -928 128
WIRE -800 128 -880 128
WIRE -688 128 -688 32
WIRE -688 128 -720 128
WIRE -608 128 -688 128
WIRE -1120 144 -1120 128
WIRE -528 160 -528 128
WIRE -608 176 -608 128
WIRE -560 176 -608 176
WIRE -448 192 -496 192
WIRE -384 192 -448 192
WIRE -560 208 -608 208
WIRE -528 256 -528 224
WIRE -1008 272 -1120 272
WIRE -880 272 -928 272
WIRE -800 272 -880 272
WIRE -608 272 -608 208
WIRE -608 272 -720 272
WIRE -1120 288 -1120 272
WIRE -608 416 -608 272
WIRE -576 416 -608 416
WIRE -448 416 -448 192
WIRE -448 416 -496 416
FLAG -800 32 0
FLAG -528 128 0
FLAG -528 336 0
FLAG -880 192 0
FLAG -880 336 0
FLAG -688 208 0
FLAG -1120 224 0
FLAG -1120 368 0
SYMBOL res -480 400 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 91k
SYMBOL res -704 256 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL res -704 112 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL res -912 256 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 1k5
SYMBOL res -912 112 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R9
SYMATTR Value 1k5
SYMBOL res -704 112 R0
SYMATTR InstName R10
SYMATTR Value 91k
SYMBOL res -672 48 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R11
SYMATTR Value 100k
SYMBOL voltage -800 -64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 5V
SYMBOL voltage -528 240 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 5V
SYMBOL voltage -1120 128 R0
WINDOW 123 -94 55 Left 0
WINDOW 39 24 126 Left 0
WINDOW 3 24 91 Left 0
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V6
SYMATTR Value SINE(1 1 40k)
SYMBOL cap -896 128 R0
SYMATTR InstName C4
SYMATTR Value 150p
SYMBOL cap -896 272 R0
SYMATTR InstName C5
SYMATTR Value 150p
SYMBOL voltage -1120 272 R0
WINDOW 123 -96 59 Left 0
WINDOW 39 24 132 Left 0
SYMATTR Value2 AC 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V7
SYMATTR Value SINE(1 1 40k 0 0 180)
SYMBOL Opamps\\opamp2 -528 256 M180
SYMATTR InstName U2
SYMATTR Value mcp6001
TEXT -1144 480 Left 0 !.ac dec 10 100 100meg
TEXT -840 432 Left 0 !.inc mcp6001.txt
TEXT -1144 512 Left 0 !;tran 0 1m 0.9m uic
TEXT -400 224 Left 0 ;out