Version 4
SHEET 1 880 680
WIRE 128 -32 96 -32
WIRE 256 -32 208 -32
WIRE 176 64 176 48
WIRE -48 80 -96 80
WIRE 96 80 96 -32
WIRE 96 80 32 80
WIRE 144 80 96 80
WIRE -96 96 -96 80
WIRE 256 96 256 -32
WIRE 256 96 208 96
WIRE 368 96 256 96
WIRE 144 112 48 112
WIRE 176 144 176 128
WIRE 48 192 48 112
WIRE 320 192 320 176
WIRE 48 288 48 272
WIRE 320 288 320 272
FLAG -96 96 0
FLAG 320 288 0
FLAG 176 144 0
FLAG 48 288 0
FLAG 320 176 V+
FLAG 176 48 V+
FLAG 368 96 out
IOPIN 368 96 Out
SYMBOL voltage 48 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(1 1 10k)
SYMBOL voltage 320 176 R0
WINDOW 0 24 104 Left 0
WINDOW 3 24 16 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 4
SYMBOL MCP6001 176 32 R0
SYMATTR InstName U1
SYMBOL Misc\\EuropeanResistor -64 96 R270
WINDOW 0 27 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor 112 -16 R270
WINDOW 0 27 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R4
SYMATTR Value 10k
TEXT -176 -88 Left 0 !.tran 100u
TEXT -176 -160 Left 0 !.option gmin=1e-10 abstol=1e-10 reltol=0.003
TEXT -176 -128 Left 0 !.options cshunt=1e-15