Version 4
SHEET 1 880 680
WIRE -176 208 -176 192
WIRE -176 240 -176 208
WIRE -176 352 -176 320
WIRE -144 192 -176 192
WIRE -48 192 -64 192
WIRE -48 192 -48 96
WIRE -48 256 -48 224
WIRE -48 352 -176 352
WIRE -48 352 -48 336
WIRE -48 368 -48 352
WIRE -16 96 -48 96
WIRE -16 192 -48 192
WIRE -16 224 -48 224
WIRE 16 176 16 144
WIRE 16 352 16 240
WIRE 80 208 48 208
WIRE 96 96 64 96
WIRE 96 208 80 208
WIRE 96 208 96 96
WIRE 144 256 144 240
WIRE 208 144 16 144
WIRE 208 240 144 240
WIRE 208 240 208 224
WIRE 208 256 208 240
WIRE 208 352 16 352
WIRE 208 352 208 336
FLAG -48 368 0
FLAG 144 256 0
FLAG 80 208 Out
FLAG -176 208 In
SYMBOL Robertugo\\OPAMP5 16 144 R0
WINDOW 0 -23 64 Left 0
WINDOW 38 6 101 Left 0
SYMATTR InstName U1
SYMATTR SpiceModel LM741/NS
SYMBOL res -64 240 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -48 176 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 80 80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL voltage -176 224 R0
WINDOW 0 -14 58 Left 0
WINDOW 3 -53 -39 VRight 0
WINDOW 123 6 108 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vin
SYMATTR Value SINE(0 .1 10k)
SYMATTR Value2 AC 1
SYMBOL voltage 208 240 R0
WINDOW 0 -67 55 Left 0
WINDOW 3 13 58 Right 0
WINDOW 123 6 108 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL voltage 208 128 R0
WINDOW 0 -67 55 Left 0
WINDOW 3 13 58 Right 0
WINDOW 123 6 108 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15
TEXT -180 386 Left 0 !.tran 10m