Version 4
SHEET 1 880 680
WIRE -96 112 -128 112
WIRE 0 112 -16 112
WIRE 32 112 0 112
WIRE 64 112 32 112
WIRE 176 112 144 112
WIRE 208 112 176 112
WIRE 320 112 288 112
WIRE -128 128 -128 112
WIRE -16 128 -16 112
WIRE 176 144 176 112
WIRE 448 160 352 160
WIRE 464 160 448 160
WIRE 416 176 400 176
WIRE 400 192 400 176
WIRE 352 208 352 160
WIRE 352 208 176 208
WIRE 368 208 352 208
WIRE 464 224 464 160
WIRE 464 224 432 224
WIRE 176 240 176 208
WIRE 320 240 320 112
WIRE 368 240 320 240
WIRE -128 256 -128 208
WIRE -64 256 -128 256
WIRE -16 256 -16 208
WIRE -16 256 -64 256
WIRE -64 272 -64 256
WIRE 400 272 400 256
WIRE 32 352 32 112
WIRE 64 352 32 352
WIRE 176 352 176 320
WIRE 176 352 128 352
WIRE 208 352 176 352
WIRE 320 352 320 240
WIRE 320 352 272 352
FLAG -96 112 V+
FLAG -64 272 0
FLAG 416 176 V+
FLAG 0 112 In
FLAG 448 160 Out
FLAG 400 272 0
SYMBOL res 160 96 R90
WINDOW 0 16 110 VBottom 0
WINDOW 3 -12 4 VTop 0
SYMATTR InstName R1
SYMATTR Value 1e7
SYMBOL res 304 96 R90
WINDOW 0 16 106 VBottom 0
WINDOW 3 -12 5 VTop 0
SYMATTR InstName R2
SYMATTR Value 1e7
SYMBOL cap 160 144 R0
WINDOW 0 -23 11 Left 0
WINDOW 3 -57 32 Left 0
SYMATTR InstName C1
SYMATTR Value 540p
SYMBOL res 160 224 R0
SYMATTR InstName R3
SYMATTR Value 5e6
SYMBOL cap 272 336 R90
WINDOW 0 16 57 VBottom 0
WINDOW 3 -12 -9 VTop 0
SYMATTR InstName C2
SYMATTR Value 270p
SYMBOL cap 128 336 R90
WINDOW 0 16 57 VBottom 0
WINDOW 3 -11 -9 VTop 0
SYMATTR InstName C3
SYMATTR Value 270p
SYMBOL Robertugo\\opamp5 400 160 R0
WINDOW 0 -26 64 Left 0
SYMATTR InstName U1
SYMATTR SpiceModel Lf357
SYMBOL voltage -16 112 R0
WINDOW 0 -14 57 Left 0
WINDOW 3 52 94 Left 0
WINDOW 123 54 43 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(0 1 60)
SYMATTR Value2 AC 1
SYMBOL voltage -128 112 R0
WINDOW 0 -19 57 Left 0
WINDOW 3 9 103 Left 0
WINDOW 123 55 60 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vcc
SYMATTR Value 15
TEXT -152 320 Left 0 !.ac dec 10 1 10k