Version 4
SHEET 1 880 680
WIRE -80 96 -80 64
WIRE 112 96 -80 96
WIRE 128 96 112 96
WIRE 304 96 224 96
WIRE 432 96 304 96
WIRE 608 96 608 64
WIRE 608 96 432 96
WIRE 112 176 112 96
WIRE 304 192 304 96
WIRE 48 224 16 224
WIRE -80 304 -80 96
WIRE 16 304 16 224
WIRE 80 304 16 304
WIRE 112 304 112 272
WIRE 112 304 80 304
WIRE 240 304 240 240
WIRE 240 304 112 304
WIRE 432 304 432 96
WIRE 208 320 208 144
WIRE 304 320 304 288
WIRE 304 320 208 320
WIRE 336 320 304 320
WIRE 112 336 112 304
WIRE 304 336 304 320
WIRE -80 448 -80 384
WIRE 112 448 112 416
WIRE 112 448 -80 448
WIRE 304 448 304 416
WIRE 304 448 112 448
WIRE 432 448 432 384
WIRE 432 448 304 448
WIRE -80 496 -80 448
FLAG -80 496 0
FLAG -80 64 U1
FLAG 608 64 U2
FLAG 80 304 Ub
FLAG 336 320 Ug
SYMBOL pnp 240 192 R0
WINDOW 3 59 68 Left 2
SYMATTR Value BC557C
SYMATTR InstName Q2
SYMBOL voltage -80 288 R0
WINDOW 3 -135 259 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 38 55 Left 2
SYMATTR Value PULSE(0 5 0.1 0.1 0.1 4 5 1)
SYMATTR SpiceLine Rser=1
SYMATTR InstName V1
SYMBOL pmos 128 144 R270
WINDOW 0 103 31 VRight 2
WINDOW 3 71 -4 VRight 2
SYMATTR InstName M1
SYMATTR Value FDR840P
SYMBOL pnp 48 176 R0
WINDOW 3 65 68 Left 2
SYMATTR Value BC557C
SYMATTR InstName Q1
SYMBOL Misc\\EuropeanResistor 96 320 R0
SYMATTR InstName R1
SYMATTR Value 4700
SYMBOL Misc\\EuropeanResistor 288 320 R0
SYMATTR InstName R2
SYMATTR Value 22K
SYMBOL res 416 288 R0
SYMATTR InstName R3
SYMATTR Value 10
TEXT 328 544 Left 2 !.tran 5
TEXT -40 488 Left 2 ;Nota: Q1 und Q2 werden invers betrieben!