Version 4
SHEET 1 880 680
WIRE -528 -128 -720 -128
WIRE -528 -112 -528 -128
WIRE -720 -80 -720 -128
WIRE -528 -16 -528 -32
WIRE -1056 48 -1168 48
WIRE -928 48 -976 48
WIRE -848 48 -928 48
WIRE -720 48 -720 0
WIRE -720 48 -768 48
WIRE -608 48 -720 48
WIRE -928 64 -928 48
WIRE -720 64 -720 48
WIRE -1168 80 -1168 48
WIRE -928 144 -928 128
WIRE -720 160 -720 144
WIRE -528 160 -528 128
WIRE -608 176 -608 48
WIRE -560 176 -608 176
WIRE -1168 192 -1168 160
WIRE -448 192 -496 192
WIRE -336 192 -448 192
WIRE -256 192 -336 192
WIRE -560 208 -608 208
WIRE -528 256 -528 224
WIRE -1056 288 -1168 288
WIRE -928 288 -976 288
WIRE -848 288 -928 288
WIRE -672 288 -768 288
WIRE -608 288 -608 208
WIRE -608 288 -672 288
WIRE -928 304 -928 288
WIRE -1168 320 -1168 288
WIRE -528 352 -528 336
WIRE -928 384 -928 368
WIRE -1168 416 -1168 400
WIRE -608 432 -608 288
WIRE -576 432 -608 432
WIRE -448 432 -448 192
WIRE -448 432 -496 432
FLAG -528 -16 0
FLAG -528 128 0
FLAG -528 352 0
FLAG -928 144 0
FLAG -928 384 0
FLAG -720 160 0
FLAG -1168 192 0
FLAG -1168 416 0
FLAG -256 192 out
FLAG -1168 48 in1
FLAG -1168 288 in2
DATAFLAG -336 192 "round($*10k)/10k"
DATAFLAG -608 48 "round($*10k)/10k"
DATAFLAG -672 288 "round($*10k)/10k"
SYMBOL res -480 416 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res -752 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res -752 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res -960 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 1k5
SYMBOL res -960 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 1k5
SYMBOL res -736 48 R0
SYMATTR InstName R10
SYMATTR Value 20k
SYMBOL res -736 16 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R11
SYMATTR Value 20k
SYMBOL voltage -528 -128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 34 31 Left 2
SYMATTR InstName V3
SYMATTR Value 5V
SYMBOL voltage -528 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 5V
SYMBOL voltage -1168 64 R0
WINDOW 123 50 61 Left 2
WINDOW 39 22 144 Left 2
WINDOW 3 18 114 Left 2
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=0.1
SYMATTR Value SINE(1 1 40k)
SYMATTR InstName V6
SYMBOL cap -944 64 R0
SYMATTR InstName C4
SYMATTR Value 330p
SYMBOL cap -944 304 R0
SYMATTR InstName C5
SYMATTR Value 330p
SYMBOL voltage -1168 304 R0
WINDOW 123 37 72 Left 2
WINDOW 39 27 160 Left 2
WINDOW 3 24 130 Left 2
SYMATTR Value2 AC 1 180
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 -1152 544 Left 2 !.ac dec 100 100 100meg
TEXT -800 544 Left 2 !.inc mcp6001.txt
TEXT -1152 576 Left 2 !;tran 0 1m 0.9m uic