Version 4
SHEET 1 1084 836
WIRE 320 -176 -80 -176
WIRE 400 -176 320 -176
WIRE 496 -176 400 -176
WIRE -80 -160 -80 -176
WIRE 400 -160 400 -176
WIRE 32 -112 -16 -112
WIRE 144 -112 112 -112
WIRE 208 -112 144 -112
WIRE 320 -112 320 -176
WIRE 320 -112 288 -112
WIRE 144 -64 144 -112
WIRE 400 -64 400 -80
WIRE 288 -32 288 -48
WIRE 496 -32 496 -176
WIRE -80 -16 -80 -64
WIRE 80 -16 -80 -16
WIRE 144 48 144 32
WIRE 288 48 288 32
WIRE 288 48 144 48
WIRE 352 48 288 48
WIRE 448 48 432 48
WIRE 144 64 144 48
WIRE 368 112 272 112
WIRE 496 112 496 64
WIRE 496 112 368 112
WIRE 496 144 496 112
WIRE 368 192 272 192
WIRE -192 272 -272 272
WIRE 16 272 -112 272
WIRE 368 272 368 256
WIRE 368 272 272 272
WIRE 496 272 496 224
WIRE 496 272 368 272
WIRE 608 272 496 272
WIRE 368 288 368 272
WIRE 608 288 608 272
WIRE -272 304 -272 272
WIRE 496 304 496 272
WIRE 368 352 272 352
WIRE 608 384 608 368
WIRE -272 416 -272 384
WIRE -80 432 -80 -16
WIRE 368 432 272 432
WIRE 496 432 496 384
WIRE 496 432 368 432
WIRE 496 480 496 432
WIRE 144 496 144 480
WIRE 304 496 144 496
WIRE 352 496 304 496
WIRE 448 496 432 496
WIRE 144 512 144 496
WIRE 304 512 304 496
WIRE -80 560 -80 512
WIRE 80 560 -80 560
WIRE -80 576 -80 560
WIRE 304 592 304 576
WIRE 400 592 400 576
WIRE 32 624 -16 624
WIRE 144 624 144 608
WIRE 144 624 112 624
WIRE 192 624 144 624
WIRE 288 624 272 624
WIRE -80 688 -80 672
WIRE 288 688 288 624
WIRE 288 688 -80 688
WIRE 400 688 400 672
WIRE 400 688 288 688
WIRE 496 688 496 576
WIRE 496 688 400 688
FLAG -272 416 0
FLAG 400 -64 0
FLAG 288 -48 0
FLAG 304 592 0
FLAG 400 576 0
FLAG 608 384 0
FLAG 608 272 OUT
SYMBOL npn 80 512 R0
WINDOW 0 48 30 Left 2
WINDOW 3 47 62 Left 2
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL npn -16 576 M0
WINDOW 0 48 29 Left 2
WINDOW 3 49 60 Left 2
SYMATTR InstName Q2
SYMATTR Value 2N2222
SYMBOL pnp 80 32 M180
WINDOW 0 50 65 Left 2
WINDOW 3 48 29 Left 2
SYMATTR InstName Q3
SYMATTR Value 2N2907
SYMBOL pnp -16 -64 R180
WINDOW 0 10 86 Right 2
WINDOW 3 42 -8 Right 2
SYMATTR InstName Q4
SYMATTR Value 2N2907
SYMBOL res 128 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res 128 608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res -96 416 R0
SYMATTR InstName R3
SYMATTR Value 5.6K
SYMBOL res -96 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 4K
SYMBOL voltage -272 288 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 1 1K)
SYMBOL res 304 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 47
SYMBOL res 288 608 R90
WINDOW 0 3 57 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 47
SYMBOL nmos 448 -32 R0
SYMATTR InstName Q5
SYMATTR Value IRF530
SYMBOL res 448 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 100
SYMBOL voltage 400 -176 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL cap 272 -32 R0
WINDOW 3 24 53 Left 2
SYMATTR Value 300p
SYMATTR InstName C1
SYMBOL res 480 128 R0
SYMATTR InstName R8
SYMATTR Value .33
SYMBOL res 480 288 R0
SYMATTR InstName R9
SYMATTR Value .33
SYMBOL pmos 448 576 M180
WINDOW 0 64 63 Left 2
WINDOW 3 71 29 Left 2
SYMATTR InstName Q6
SYMATTR Value IRF9Z24S_L
SYMBOL res 448 480 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 100
SYMBOL cap 288 576 M180
WINDOW 0 23 50 Left 2
WINDOW 3 25 12 Left 2
SYMATTR InstName C2
SYMATTR Value 300p
SYMBOL cap 352 192 R0
WINDOW 0 25 12 Left 2
WINDOW 3 35 48 Left 2
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL cap 352 288 R0
WINDOW 0 29 16 Left 2
WINDOW 3 33 50 Left 2
SYMATTR InstName C4
SYMATTR Value 1µ
SYMBOL voltage 400 688 M180
WINDOW 0 28 93 Left 2
WINDOW 3 24 16 Left 2
SYMATTR InstName V3
SYMATTR Value -15
SYMBOL res 352 336 R0
SYMATTR InstName R11
SYMATTR Value 1K
SYMBOL res 352 96 R0
SYMATTR InstName R12
SYMATTR Value 1K
SYMBOL res 592 272 R0
SYMATTR InstName Rload
SYMATTR Value 4
SYMBOL SpecialFunctions\\LT1166 144 272 R0
SYMATTR InstName U1
TEXT 560 624 Left 2 !.tran 10m startup