Version 4
SHEET 1 1668 680
WIRE 320 -240 -128 -240
WIRE 464 -240 320 -240
WIRE 800 -240 464 -240
WIRE 320 -144 320 -240
WIRE 464 -144 464 -240
WIRE 800 -144 800 -240
WIRE 464 -32 464 -64
WIRE 544 -32 464 -32
WIRE 592 -32 544 -32
WIRE 800 -32 800 -64
WIRE 800 -32 672 -32
WIRE 800 16 800 -32
WIRE 880 16 800 16
WIRE 1168 16 880 16
WIRE 800 32 800 16
WIRE 464 64 464 -32
WIRE 1168 64 1168 16
WIRE 960 80 928 80
WIRE 1056 80 1024 80
WIRE 48 112 32 112
WIRE 128 112 48 112
WIRE 320 112 320 -64
WIRE 320 112 192 112
WIRE 400 112 320 112
WIRE 640 112 592 112
WIRE 752 112 720 112
WIRE 800 144 800 128
WIRE 880 144 800 144
WIRE 928 144 928 80
WIRE 928 144 880 144
WIRE 928 160 928 144
WIRE 960 160 928 160
WIRE 1056 160 1056 80
WIRE 1056 160 1024 160
WIRE 1104 160 1056 160
WIRE 1168 160 1168 144
WIRE 1168 160 1104 160
WIRE 464 176 464 160
WIRE 528 176 464 176
WIRE 592 176 592 112
WIRE 592 176 528 176
WIRE 320 192 320 112
WIRE -128 208 -128 -240
WIRE 32 208 32 112
WIRE 464 208 464 176
WIRE 800 208 800 144
WIRE -128 320 -128 288
WIRE 32 320 32 288
WIRE 32 320 -128 320
WIRE 320 320 320 272
WIRE 320 320 32 320
WIRE 464 320 464 288
WIRE 464 320 320 320
WIRE 800 320 800 288
WIRE 800 320 464 320
WIRE 32 368 32 320
FLAG 880 16 D
FLAG 880 144 S
FLAG 48 112 in
FLAG 32 368 0
FLAG 528 176 C
FLAG 544 -32 E
FLAG 1104 160 S_out
SYMBOL voltage 32 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 0.5 1k)
SYMBOL voltage -128 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 -43 154 Left 2
SYMATTR SpiceLine Rser=0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL cap 192 96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL nmos 752 32 R0
SYMATTR InstName M1
SYMATTR Value IRFHM830
SYMBOL polcap 960 144 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 470µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=35 Irms=750m Rser=0.16 Lser=0 mfg="Nichicon" pn="UPG1V471MRH" type="Al electrolytic"
SYMBOL cap 1024 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 470n
SYMBOL res 1152 48 R0
SYMATTR InstName R6
SYMATTR Value 70
SYMBOL Misc\\EuropeanResistor 784 192 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL Misc\\EuropeanResistor 784 -160 R0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL Misc\\EuropeanResistor 448 192 R0
SYMATTR InstName R4
SYMATTR Value 4K7
SYMBOL pnp 400 160 M180
SYMATTR InstName Q1
SYMATTR Value BC557C
SYMBOL Misc\\EuropeanResistor 448 -160 R0
SYMATTR InstName R5
SYMATTR Value 2K2
SYMBOL Misc\\EuropeanResistor 304 -160 R0
SYMATTR InstName R7
SYMATTR Value 68K
SYMBOL Misc\\EuropeanResistor 304 176 R0
SYMATTR InstName R8
SYMATTR Value 150K
SYMBOL Misc\\EuropeanResistor 688 -48 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 4K7
SYMBOL Misc\\EuropeanResistor 736 96 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100
TEXT -168 432 Left 2 !.tran 10m
TEXT 1152 200 Left 2 ;Kopfhörer
TEXT 744 360 Left 2 ;M1: UTh ca.3V
TEXT 64 352 Left 2 ;0V
TEXT 32 -272 Left 2 ;+12VDC
TEXT -168 472 Left 2 ;vorläufig