Version 4
SHEET 1 880 680
WIRE 656 0 256 0
WIRE 656 32 656 0
WIRE 384 96 192 96
WIRE 656 128 656 112
WIRE 256 160 256 0
WIRE 192 176 192 96
WIRE 224 176 192 176
WIRE 384 192 384 96
WIRE 384 192 288 192
WIRE 432 192 384 192
WIRE 464 192 432 192
WIRE 656 192 544 192
WIRE 224 208 64 208
WIRE 656 224 656 192
WIRE 64 240 64 208
WIRE 256 272 256 224
WIRE 656 320 656 304
WIRE 64 336 64 320
FLAG 256 272 0
FLAG 656 128 0
FLAG 656 320 0
FLAG 64 336 0
FLAG 432 192 out
FLAG 64 208 in
SYMBOL Opamps\\LT1013 256 128 R0
SYMATTR InstName U1
SYMBOL voltage 656 16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 560 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 120
SYMBOL voltage 656 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 2
SYMBOL voltage 64 224 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(3.3 500m 1k)
TEXT 30 360 Left 2 !.tran 5m