Version 4
SHEET 1 880 680
WIRE 112 -96 64 -96
WIRE 272 -96 192 -96
WIRE 288 -96 272 -96
WIRE 400 -96 368 -96
WIRE 272 48 272 -96
WIRE 304 48 272 48
WIRE 400 64 400 -96
WIRE 400 64 368 64
WIRE 448 64 400 64
WIRE 304 80 208 80
WIRE 64 128 64 -96
WIRE 208 128 208 80
WIRE 64 272 64 208
WIRE 208 272 208 208
FLAG 64 272 0
FLAG 448 64 Ausgang
FLAG 208 272 0
FLAG 208 80 Eingang
SYMBOL voltage 64 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 2.25
SYMBOL res 384 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 20K
SYMBOL res 208 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage 208 112 R0
WINDOW 3 -150 236 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -64 11 Left 2
SYMATTR Value PULSE(1.5 2.5 0 100m 100m 0)
SYMATTR InstName V4
SYMBOL Opamps\\opamp 336 0 R0
WINDOW 0 20 84 Left 2
SYMATTR InstName U2
TEXT 56 376 Left 2 !.tran 100m
TEXT 448 160 Left 2 !.lib opamp.sub