Version 4
SHEET 1 1944 680
WIRE 1024 -384 816 -384
WIRE 1168 -384 1024 -384
WIRE 1392 -384 1168 -384
WIRE 1520 -384 1392 -384
WIRE 1168 -352 1168 -384
WIRE 1392 -256 1392 -384
WIRE 1168 -240 1168 -288
WIRE 1264 -240 1168 -240
WIRE 1264 -192 1264 -240
WIRE 1168 -176 1168 -240
WIRE 1520 -160 1520 -384
WIRE 816 -128 816 -384
WIRE 1024 -128 1024 -384
WIRE 1168 -80 1168 -112
WIRE 1168 -80 1088 -80
WIRE 1264 -48 1264 -112
WIRE 1280 -48 1264 -48
WIRE 1168 -32 1168 -80
WIRE 1280 16 1280 -48
WIRE 816 80 816 -48
WIRE 1024 80 1024 -32
WIRE 1024 80 816 80
WIRE 1168 80 1168 48
WIRE 1168 80 1024 80
WIRE 1232 80 1168 80
WIRE 1392 80 1392 -192
WIRE 1392 80 1328 80
WIRE 1520 80 1520 -80
WIRE 1520 80 1392 80
WIRE 1392 128 1392 80
FLAG 1392 128 0
FLAG 1024 -384 V+
SYMBOL npn 1088 -128 M0
SYMATTR InstName Q3
SYMATTR Value 2N3904
SYMBOL current 816 -48 R180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I2
SYMATTR Value 120m
SYMBOL bi 1520 -160 R0
SYMATTR InstName B2
SYMATTR Value I=RAND(TIME*10k)*V(V+)*0.008
SYMBOL zener 1184 -288 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value TDZ11B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npn 1328 16 R90
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res 1248 -208 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL cap 1376 -256 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL diode 1152 -176 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res 1152 -48 R0
SYMATTR InstName R2
SYMATTR Value 47k
TEXT -158 132 Left 2 !.tran 100m startup