Version 4
SHEET 1 1120 680
WIRE -96 -80 -128 -80
WIRE 0 -80 -16 -80
WIRE 64 -80 0 -80
WIRE 192 -80 144 -80
WIRE 560 -80 192 -80
WIRE 608 -80 560 -80
WIRE 720 -80 672 -80
WIRE 864 -80 800 -80
WIRE 864 -64 864 -80
WIRE 560 -48 560 -80
WIRE 0 64 0 -80
WIRE 304 80 272 80
WIRE 416 80 304 80
WIRE 560 80 560 32
WIRE 560 80 416 80
WIRE 592 80 560 80
WIRE 608 80 592 80
WIRE 192 96 192 -80
WIRE 304 96 304 80
WIRE -128 112 -128 -80
WIRE 272 112 272 80
WIRE 560 128 560 80
WIRE 592 128 592 80
WIRE 0 160 0 128
WIRE 304 176 272 176
WIRE 336 176 304 176
WIRE 416 176 416 160
WIRE 416 176 400 176
WIRE 496 176 416 176
WIRE 416 192 416 176
WIRE -128 288 -128 192
WIRE 0 288 0 224
WIRE 0 288 -128 288
WIRE 192 288 192 160
WIRE 192 288 0 288
WIRE 416 288 416 256
WIRE 416 288 192 288
WIRE 560 288 560 224
WIRE 560 288 416 288
WIRE 592 288 592 192
WIRE 592 288 560 288
WIRE -128 320 -128 288
FLAG -128 320 0
FLAG 864 16 0
SYMBOL diode -16 64 R0
WINDOW 0 24 0 Invisible 2
WINDOW 3 27 59 Left 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -16 160 R0
WINDOW 0 24 0 Invisible 2
WINDOW 3 31 62 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res -112 -64 R270
WINDOW 0 32 56 Invisible 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 1.2k
SYMBOL res 48 -64 R270
WINDOW 0 32 56 Invisible 2
WINDOW 3 -4 64 VBottom 2
SYMATTR InstName R2
SYMATTR Value 2.7k
SYMBOL npn 496 128 R0
WINDOW 0 56 32 Invisible 2
WINDOW 3 -25 -26 Left 2
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL res 400 64 R0
WINDOW 0 36 40 Invisible 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL cap 400 192 R0
WINDOW 0 24 8 Invisible 2
WINDOW 3 25 69 Left 2
SYMATTR InstName C1
SYMATTR Value 2.2n
SYMBOL cap 336 192 R270
WINDOW 0 32 32 Invisible 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL ind 288 80 R0
WINDOW 0 36 40 Invisible 2
WINDOW 3 37 52 Left 2
SYMATTR InstName L1
SYMATTR Value 100µH
SYMATTR SpiceLine Ipk=0.04 Rser=11 Rpar=78263 Cpar=1.868p mfg="Wurth Elektronik" pn="74476420 WE-GF 1210"
SYMBOL cap 256 112 R0
WINDOW 0 17 21 Invisible 2
WINDOW 3 -44 59 Left 2
SYMATTR InstName C3
SYMATTR Value 100p
SYMBOL res 544 -64 R0
WINDOW 0 36 40 Invisible 2
SYMATTR InstName R3
SYMATTR Value 1.2k
SYMBOL cap 608 96 R270
WINDOW 0 32 32 Invisible 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 121
SYMBOL cap 176 96 R0
WINDOW 0 24 8 Invisible 2
WINDOW 3 -48 9 Left 2
SYMATTR InstName C5
SYMATTR Value 10n
SYMBOL voltage -128 96 R0
WINDOW 0 24 16 Invisible 2
WINDOW 123 24 124 Left 2
WINDOW 39 24 152 Left 2
SYMATTR InstName V1
SYMATTR Value 9V
SYMBOL cap 576 128 R0
WINDOW 0 24 8 Invisible 2
SYMATTR InstName C6
SYMATTR Value 1n
SYMBOL voltage 864 -80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(0 0.2V 2kHz)
SYMBOL res 704 -64 R270
WINDOW 0 32 56 Invisible 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL cap 608 -64 R270
WINDOW 0 32 32 Invisible 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C7
SYMATTR Value 10n
TEXT -64 328 Left 2 !.tran 0 5m 2m