Version 4
SHEET 1 880 680
WIRE 48 112 -48 112
WIRE 176 112 48 112
WIRE 256 128 240 128
WIRE -48 144 -48 112
WIRE 176 144 160 144
WIRE 256 176 256 128
WIRE 48 224 48 192
WIRE 48 224 -48 224
WIRE 48 256 48 224
WIRE 160 256 160 144
WIRE 256 256 160 256
WIRE 160 272 160 256
FLAG 48 256 0
FLAG 160 352 0
FLAG 208 16 0
FLAG 208 240 0
SYMBOL voltage 48 96 R0
WINDOW 3 -112 188 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 6 114 Left 2
SYMATTR Value SINE(0 0.01 100 0)
SYMATTR SpiceLine Rser=100
SYMATTR InstName V1
SYMBOL res 240 160 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res 144 256 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL Opamps\\UniversalOpamp2 208 128 M180
SYMATTR InstName U1
SYMBOL voltage 208 144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 1.65
SYMBOL voltage 208 0 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 1.65
SYMBOL voltage -48 128 R0
WINDOW 3 -331 -9 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 24 44 Left 2
SYMATTR Value PULSE(0 0.11 0.1 0.01 0.01 0.1)
SYMATTR SpiceLine Rser=100
SYMATTR InstName V4
TEXT -80 376 Left 2 !.tran 0.5