Version 4
SHEET 1 880 680
WIRE -48 112 -208 112
WIRE 96 112 -48 112
WIRE 96 128 96 112
WIRE 368 128 192 128
WIRE -208 144 -208 112
WIRE 368 176 368 128
WIRE -48 208 -48 192
WIRE 144 208 144 192
WIRE 144 208 -48 208
WIRE -48 224 -48 208
WIRE -208 352 -208 224
WIRE -48 352 -208 352
WIRE 368 352 368 256
WIRE 368 352 -48 352
FLAG -208 352 0
SYMBOL voltage -208 128 R0
SYMATTR InstName V1
SYMATTR Value 1.8V
SYMBOL diode -64 224 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res -64 96 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 352 160 R0
SYMATTR InstName R2
SYMATTR Value 150R
SYMBOL pnp 96 192 R270
SYMATTR InstName Q1
SYMATTR Value BC327-40
SYMBOL diode -64 288 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
TEXT -200 400 Left 2 !.tran 25m startup