Version 4
SHEET 1 880 680
WIRE -144 128 -144 80
WIRE -144 256 -144 208
WIRE -32 -32 -32 -80
WIRE -32 80 -144 80
WIRE -32 80 -32 48
WIRE -32 320 -32 80
WIRE 48 80 -32 80
WIRE 48 320 -32 320
WIRE 112 32 112 -80
WIRE 112 160 112 128
WIRE 112 240 112 160
WIRE 112 272 112 240
WIRE 112 416 112 368
WIRE 160 160 112 160
WIRE 160 240 112 240
WIRE 272 160 224 160
WIRE 272 240 240 240
WIRE 272 240 272 160
WIRE 272 304 272 240
WIRE 272 416 272 384
WIRE 304 240 272 240
WIRE 352 32 352 -80
WIRE 352 144 352 112
WIRE 352 160 352 144
WIRE 352 416 352 256
WIRE 512 144 352 144
WIRE 608 -32 608 -80
WIRE 608 80 608 48
FLAG 112 416 0
FLAG 352 416 0
FLAG 608 80 0
FLAG 608 -80 COM
FLAG 352 -80 COM
FLAG 112 -80 COM
FLAG 272 416 0
FLAG -32 -80 COM
FLAG -144 256 0
FLAG 512 144 Vout
IOPIN 512 144 Out
SYMBOL nmos 304 160 R0
SYMATTR InstName M1
SYMATTR Value IRF7201
SYMBOL npn 48 32 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL pnp 48 368 M180
SYMATTR InstName Q2
SYMATTR Value 2N2907
SYMBOL res 336 16 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage 608 -48 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res 256 288 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res -48 -48 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL voltage -144 112 R0
WINDOW 3 -282 -60 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 5 0 1n 1n 0.5m 1m 10)
SYMATTR InstName V2
SYMBOL res 256 224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL cap 224 144 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 47n
TEXT -178 506 Left 0 !.tran 10m