Version 4
SHEET 1 880 680
WIRE 304 -48 0 -48
WIRE 624 -48 304 -48
WIRE 0 32 0 -48
WIRE 304 32 304 -48
WIRE 304 144 304 112
WIRE 400 144 304 144
WIRE 304 192 304 144
WIRE 624 192 624 -48
WIRE 0 240 0 112
WIRE 240 240 0 240
WIRE 0 320 0 240
WIRE 0 432 0 400
WIRE 304 432 304 288
WIRE 624 432 624 272
FLAG 0 432 0
FLAG 304 432 0
FLAG 624 432 0
FLAG 400 144 out
SYMBOL npn 240 192 R0
SYMATTR InstName Q1
SYMATTR Value BC817-40
SYMBOL res -16 304 R0
SYMATTR InstName R1
SYMATTR Value 13k
SYMBOL res 288 16 R0
SYMATTR InstName R2
SYMATTR Value 13k
SYMBOL voltage 624 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL current 0 32 R0
WINDOW 3 24 28 Left 2
WINDOW 123 24 56 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value EXP(10µ 120µ 0 1 1 1)
SYMATTR Value2 AC 30µ
TEXT -34 456 Left 2 !.tran 1