Version 4
SHEET 1 880 680
WIRE -16 16 -96 16
WIRE 112 16 64 16
WIRE 288 16 112 16
WIRE 192 80 192 64
WIRE 112 96 112 16
WIRE 160 96 112 96
WIRE 288 112 288 16
WIRE 288 112 224 112
WIRE 336 112 288 112
WIRE 368 112 336 112
WIRE -224 128 -272 128
WIRE -192 128 -224 128
WIRE -96 128 -96 16
WIRE -96 128 -128 128
WIRE -64 128 -96 128
WIRE 32 128 0 128
WIRE 160 128 32 128
WIRE -272 160 -272 128
WIRE 32 176 32 128
WIRE 192 176 192 144
WIRE -272 288 -272 240
WIRE 32 288 32 256
WIRE 144 384 144 368
WIRE 272 384 272 368
WIRE 144 480 144 464
WIRE 272 480 272 464
FLAG 192 64 +V
FLAG 192 176 -V
FLAG 32 288 0
FLAG -272 288 0
FLAG 272 480 0
FLAG 144 480 0
FLAG 144 368 +V
FLAG 272 368 -V
FLAG 368 112 out
DATAFLAG 336 112 "round($*1k)/1k"
DATAFLAG -224 128 "round($*1k)/1k"
SYMBOL Opamps\\opamp2 192 48 R0
SYMATTR InstName U1
SYMATTR Value LMV771
SYMBOL voltage -272 144 R0
WINDOW 123 24 124 Left 2
WINDOW 39 24 152 Left 2
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=1m
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL voltage 144 368 R0
SYMATTR InstName V2
SYMATTR Value 2.5
SYMBOL voltage 272 368 R0
SYMATTR InstName V3
SYMATTR Value -2.5
SYMBOL cap -192 144 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL cap -64 144 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL Misc\\EuropeanResistor 16 160 R0
SYMATTR InstName R2
SYMATTR Value 224k
SYMBOL Misc\\EuropeanResistor -32 32 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 112k
TEXT -224 376 Left 2 !.inc LMV771.MOD
TEXT -224 424 Left 2 !.ac dec 1000 0.1 100k