Version 4
SHEET 1 1292 888
WIRE 896 64 -560 64
WIRE 192 176 32 176
WIRE 416 176 272 176
WIRE 32 288 32 176
WIRE 208 288 32 288
WIRE 416 288 416 176
WIRE 416 288 272 288
WIRE 896 304 896 64
WIRE 416 352 416 288
WIRE 416 352 176 352
WIRE 832 352 416 352
WIRE -560 368 -560 64
WIRE -560 368 -768 368
WIRE -384 368 -560 368
WIRE -256 368 -384 368
WIRE 32 368 32 288
WIRE 32 368 -256 368
WIRE 208 368 32 368
WIRE 32 400 32 368
WIRE 416 400 416 352
WIRE -256 448 -256 368
WIRE 176 448 176 352
WIRE 176 448 96 448
WIRE 208 448 208 368
WIRE 352 448 208 448
WIRE 896 496 896 400
WIRE 1056 496 896 496
WIRE 1200 496 1120 496
WIRE 896 560 896 496
WIRE 1200 560 1200 496
WIRE -256 608 -256 528
WIRE -160 608 -256 608
WIRE 32 608 32 496
WIRE 32 608 -80 608
WIRE 416 608 416 496
WIRE 416 608 32 608
WIRE -256 672 -256 608
WIRE -768 720 -768 368
WIRE -560 736 -560 368
WIRE -384 736 -384 368
WIRE 896 848 896 640
WIRE 1200 848 1200 640
WIRE -768 864 -768 800
WIRE -560 864 -560 800
WIRE -384 864 -384 800
WIRE -256 864 -256 752
FLAG -768 864 0
FLAG -256 864 0
FLAG 896 848 0
FLAG -384 864 0
FLAG 1200 848 0
FLAG -560 864 0
DATAFLAG 192 64 ""
SYMBOL ind 176 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 220µ
SYMATTR SpiceLine Ipk=1.2 Rser=0.38 Rpar=100k
SYMBOL cap 272 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 470p
SYMATTR SpiceLine V=16 Irms=0 Rser=0.34 Lser=420.98p mfg="Würth Elektronik" pn="885012208021 WCAP-CSGP 1206" type="X7R"
SYMBOL npn 352 400 R0
SYMATTR InstName Q1
SYMATTR Value BC548B
SYMBOL npn 96 400 M0
SYMATTR InstName Q2
SYMATTR Value BC548B
SYMBOL voltage -768 704 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL res -272 432 R0
SYMATTR InstName R2
SYMATTR Value 5.6k
SYMBOL res -272 656 R0
SYMATTR InstName R3
SYMATTR Value 4.7k
SYMBOL res -64 592 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 470k
SYMBOL npn 832 304 R0
SYMATTR InstName Q3
SYMATTR Value BC548B
SYMBOL res 880 544 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL cap -368 800 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C3
SYMATTR Value 0.1µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.017018 Lser=0.38f mfg="Würth Elektronik" pn="885012207045 WCAP-CSGP 0805" type="X7R"
SYMBOL cap 1120 480 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 0.1µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.023639 Lser=0.665661f mfg="Würth Elektronik" pn="885012208030 WCAP-CSGP 1206" type="X7R"
SYMBOL res 1184 544 R0
SYMATTR InstName R1
SYMATTR Value 1000k
SYMBOL cap -544 800 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C4
SYMATTR Value 100µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.017018 Lser=0.38f mfg="Würth Elektronik" pn="885012207045 WCAP-CSGP 0805" type="X7R"
TEXT -88 848 Left 2 !.tran 0 2mS 1ms 4n
TEXT -88 816 Left 2 !.include StandartBJT.mod
TEXT 256 816 Left 2 ;R4 = Trimmer mit 500k\n64Y-500K ????