Version 4
SHEET 1 880 680
WIRE -16 -16 -80 -16
WIRE 192 -16 64 -16
WIRE -80 48 -80 -16
WIRE 192 80 192 64
WIRE -80 128 -80 112
WIRE 0 128 -80 128
WIRE 128 128 80 128
WIRE -80 144 -80 128
WIRE 256 176 192 176
WIRE 288 176 256 176
WIRE 192 192 192 176
WIRE -16 224 -16 -16
WIRE -80 240 -80 208
WIRE 256 256 256 176
WIRE 192 288 192 272
WIRE 0 320 0 128
WIRE -80 336 -80 304
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 10
SYMBOL Misc\\cell -80 144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL Misc\\cell -80 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 12
SYMBOL Misc\\cell -80 336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 12
SYMBOL res 176 -32 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 176 176 R0
SYMATTR InstName R2
SYMATTR Value 5.45k
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 -32 0 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 -176 456 Left 2 ;V3=14 Vout=1.314\nV3=12 Vout=1.201\nV3=10 Vout=1.088\nV1=14 Vout=1.315\nV1=12 Vout=1.203\nV1=10 Vout=1.089