Version 4
SHEET 1 1540 680
WIRE 752 -48 752 -80
WIRE 496 0 496 -32
WIRE 672 64 656 64
WIRE 752 64 752 32
WIRE 912 64 752 64
WIRE 416 112 400 112
WIRE 496 112 496 80
WIRE 752 112 752 64
WIRE 496 160 496 112
WIRE 592 160 496 160
WIRE 656 160 656 64
WIRE 688 160 656 160
WIRE -112 176 -208 176
WIRE -32 176 -112 176
WIRE 96 176 48 176
WIRE 176 176 160 176
WIRE 336 208 224 208
WIRE 400 208 400 112
WIRE 432 208 400 208
WIRE 224 224 224 208
FLAG -32 80 0
FLAG 224 304 0
FLAG -32 0 5V
FLAG 224 112 5V
FLAG -208 256 0
FLAG 496 -32 5V
FLAG 496 256 0
FLAG 752 -80 5V
FLAG 752 208 0
FLAG -112 176 fin
FLAG 912 64 fout
SYMBOL voltage -208 160 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value SINE(0 100m 12000k)
SYMBOL njf 176 112 R0
SYMATTR InstName J1
SYMATTR Value BF245A
SYMBOL res 208 208 R0
SYMATTR InstName R1
SYMATTR Value 560
SYMBOL cap 160 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 22p
SYMBOL voltage -32 -16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL npn 432 160 R0
SYMATTR InstName Q1
SYMATTR Value BC817-40
SYMBOL cap 400 192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL res 512 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 220k
SYMBOL res 480 -16 R0
SYMATTR InstName R3
SYMATTR Value 560
SYMBOL npn 688 112 R0
SYMATTR InstName Q2
SYMATTR Value BC817-40
SYMBOL cap 656 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL res 768 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 220k
SYMBOL res 736 -64 R0
SYMATTR InstName R5
SYMATTR Value 560
SYMBOL res 64 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 1
TEXT -128 328 Left 2 !.tran 10u
TEXT 344 -136 Left 2 !;ac dec 100 1000k 100000k