Version 4
SHEET 1 880 824
WIRE 0 0 -16 0
WIRE 192 0 80 0
WIRE -80 48 -80 0
WIRE 128 128 80 128
WIRE -80 144 -80 112
WIRE 256 176 192 176
WIRE 288 176 256 176
WIRE 192 192 192 176
WIRE -80 224 -80 208
WIRE -16 224 -16 0
WIRE -16 224 -80 224
WIRE -80 240 -80 224
WIRE 256 256 256 176
WIRE 192 288 192 272
WIRE -80 320 -80 304
WIRE 0 320 0 128
WIRE 0 320 -80 320
WIRE -80 336 -80 320
WIRE 48 336 32 336
WIRE 32 400 32 336
WIRE 32 400 -80 400
WIRE 192 400 192 384
WIRE 192 400 32 400
WIRE 256 400 256 320
WIRE 256 400 192 400
WIRE 256 416 256 400
FLAG 256 416 0
FLAG 256 176 out
SYMBOL pnp 128 176 M180
WINDOW 0 35 31 Left 2
WINDOW 3 43 59 Left 2
SYMATTR InstName Q1
SYMATTR Value BC857B
SYMBOL Misc\\cell -80 48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL Misc\\cell -80 144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 3
SYMBOL Misc\\cell -80 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 3.5
SYMBOL Misc\\cell -80 336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 3
SYMBOL res 176 -16 R0
SYMATTR InstName R1
SYMATTR Value 50k
SYMBOL res 176 176 R0
WINDOW 0 -21 19 Left 2
WINDOW 3 -60 62 Left 2
SYMATTR InstName R2
SYMATTR Value 50.2k
SYMBOL pnp 128 384 M180
WINDOW 0 38 27 Left 2
WINDOW 3 32 55 Left 2
SYMATTR InstName Q2
SYMATTR Value BC857B
SYMBOL res -16 144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 50
SYMBOL res -16 16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 50
SYMBOL cap 240 256 R0
SYMATTR InstName C1
SYMATTR Value 3n
SYMBOL res 32 352 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 50
TEXT -32 424 Left 2 !.tran 100m startup
TEXT -88 472 Left 2 ;V3=4.0 V4=3.0 Vout=3.558\nV3=4.0 V4=4.0 Vout=3.994\nV3=3.5 V4=3.0 Vout=3.476\nV3=3.5 V4=3.5 Vout=3.495\nV3=3.2 V4=2.5 Vout=3.031\nV3=3.2 V4=3.0 Vout=3.197\nV3=3.2 V4=3.2 Vout=3.197\nV3=3.2 V4=3.5 Vout=3.197\nV3=3.0 V4=3.0 Vout=2.998\nV3=2.5 V4=3.0 Vout=2.499\nV1=3.5 V4=3.0 Vout=3.503\nV1=3.0 V4=3.0 Vout=3.001\nV1=2.5 V4=3.0 Vout=2.504