Version 4
SHEET 1 948 680
WIRE -544 -32 -624 -32
WIRE -256 -32 -480 -32
WIRE -192 -32 -256 -32
WIRE -160 -32 -192 -32
WIRE -64 -32 -80 -32
WIRE 112 -32 -64 -32
WIRE 336 -32 112 -32
WIRE 432 -32 400 -32
WIRE 464 -32 432 -32
WIRE 112 32 112 -32
WIRE 432 48 432 -32
WIRE -192 64 -192 -32
WIRE -160 64 -192 64
WIRE -64 64 -64 -32
WIRE -64 64 -96 64
WIRE 112 144 112 112
WIRE 432 144 432 128
WIRE 432 144 112 144
WIRE 112 160 112 144
WIRE -624 176 -624 48
FLAG -624 176 0
FLAG 464 -32 OUT
IOPIN 464 -32 Out
FLAG -256 -32 in
IOPIN -256 -32 In
FLAG -624 -32 U
IOPIN -624 -32 In
FLAG 112 160 0
SYMBOL cap -96 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 46 46 Bottom 2
SYMATTR InstName C2
SYMATTR Value 100µ
SYMBOL res -64 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL voltage -624 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=5
SYMATTR InstName V1
SYMATTR Value PULSE(0 3.5 0.5 0.05 0.05 1)
SYMBOL diode -544 -16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL diode 336 -16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMBOL res 96 16 R0
SYMATTR InstName R2
SYMATTR Value 68k
SYMBOL res 416 32 R0
SYMATTR InstName R3
SYMATTR Value 100k
TEXT -304 248 Left 2 !.tran 0 10 0 1m startup uic
TEXT 360 184 Left 2 ;R3 = R_IN\nAnnahme