Version 4
SHEET 1 1240 680
WIRE 368 -272 48 -272
WIRE 368 -240 368 -272
WIRE 368 -112 368 -160
WIRE 688 -112 368 -112
WIRE 368 -48 368 -112
WIRE 368 32 368 16
WIRE 368 112 368 96
WIRE 48 128 48 -272
WIRE 688 176 688 -112
WIRE 368 192 368 176
WIRE 368 272 368 256
WIRE 48 352 48 208
WIRE 368 352 368 336
WIRE 368 352 48 352
WIRE 688 352 688 256
WIRE 688 352 368 352
WIRE 48 368 48 352
FLAG 48 368 0
SYMBOL voltage 48 112 R0
WINDOW 3 39 45 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PWL(0m 0 60m 6)
SYMATTR InstName V1
SYMBOL diode 352 192 R0
WINDOW 3 42 38 Left 2
SYMATTR Value 1N4148
SYMATTR InstName D2
SYMBOL diode 352 272 R0
WINDOW 3 41 41 Left 2
SYMATTR Value 1N4148
SYMATTR InstName D1
SYMBOL current 688 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 116 Left 2
SYMATTR SpiceLine load
SYMATTR InstName I1
SYMATTR Value PULSE(10u 120u 0 5m 0m 0m 5m)
SYMBOL diode 352 32 R0
WINDOW 3 42 38 Left 2
SYMATTR Value 1N4148
SYMATTR InstName D4
SYMBOL diode 352 112 R0
WINDOW 3 41 41 Left 2
SYMATTR Value 1N4148
SYMATTR InstName D3
SYMBOL res 352 -256 R0
SYMATTR InstName R1
SYMATTR Value 1kohm
SYMBOL diode 352 -48 R0
WINDOW 3 42 38 Left 2
SYMATTR Value 1N4148
SYMATTR InstName D5
TEXT 56 336 Left 2 !.tran 60m
TEXT 528 -136 Left 2 ;Halbwegs konstante 3V bei 4V - 6V Eingangsspannung