Version 4
SHEET 1 980 1124
WIRE -1392 64 -1568 64
WIRE -1072 64 -1392 64
WIRE -784 64 -880 64
WIRE -432 64 -784 64
WIRE -272 64 -432 64
WIRE -160 64 -272 64
WIRE -64 64 -160 64
WIRE 144 64 32 64
WIRE 192 64 144 64
WIRE 304 64 272 64
WIRE 400 64 304 64
WIRE 480 64 400 64
WIRE 704 64 480 64
WIRE 768 64 704 64
WIRE -432 96 -432 64
WIRE -272 96 -272 64
WIRE -1568 128 -1568 64
WIRE 144 128 144 64
WIRE -1184 144 -1200 144
WIRE -1072 144 -1072 64
WIRE -1072 144 -1120 144
WIRE -1024 144 -1072 144
WIRE -944 144 -960 144
WIRE 704 176 704 64
WIRE -1200 192 -1200 144
WIRE -1200 192 -1264 192
WIRE -944 192 -944 144
WIRE -880 192 -880 64
WIRE -880 192 -944 192
WIRE -272 208 -272 176
WIRE 304 208 304 64
WIRE -1200 240 -1200 192
WIRE -1184 240 -1200 240
WIRE -1072 240 -1120 240
WIRE -1024 240 -1072 240
WIRE -944 240 -944 192
WIRE -944 240 -960 240
WIRE -160 240 -160 64
WIRE -16 240 -16 128
WIRE -16 240 -64 240
WIRE -432 256 -432 176
WIRE -336 256 -432 256
WIRE 144 256 144 208
WIRE 240 256 144 256
WIRE 480 272 480 64
WIRE 144 304 144 256
WIRE 704 320 704 256
WIRE -880 384 -880 192
WIRE -1568 432 -1568 208
WIRE -1072 432 -1072 240
WIRE -1072 432 -1568 432
WIRE -272 448 -272 304
WIRE -112 448 -112 304
WIRE -112 448 -272 448
WIRE 304 448 304 304
WIRE 304 448 -112 448
WIRE -1264 528 -1264 192
WIRE -1136 528 -1264 528
WIRE -944 528 -1136 528
WIRE -880 528 -880 448
WIRE -880 528 -944 528
WIRE -672 528 -880 528
WIRE -96 528 -672 528
WIRE -32 528 -96 528
WIRE 144 528 144 384
WIRE 144 528 -32 528
WIRE 480 528 480 336
WIRE 480 528 144 528
WIRE 480 560 480 528
WIRE -96 592 -96 528
WIRE -32 592 -32 528
WIRE 400 592 400 64
WIRE -432 688 -432 256
WIRE -272 688 -272 448
WIRE -1392 720 -1392 64
WIRE -672 736 -672 528
WIRE -608 736 -672 736
WIRE -576 736 -608 736
WIRE -96 736 -96 656
WIRE -96 736 -208 736
WIRE -32 736 -32 656
WIRE -32 736 -96 736
WIRE 32 736 -32 736
WIRE 400 736 400 672
WIRE 400 736 112 736
WIRE -1264 784 -1264 528
WIRE -1136 784 -1136 528
WIRE -944 784 -944 528
WIRE -672 800 -672 736
WIRE -432 816 -432 784
WIRE -368 816 -432 816
WIRE -272 816 -272 784
WIRE -272 816 -368 816
WIRE -368 848 -368 816
WIRE 400 848 400 736
WIRE -608 864 -608 736
WIRE -880 896 -880 528
WIRE -672 896 -672 864
WIRE -1392 1056 -1392 784
WIRE -1264 1056 -1264 848
WIRE -1264 1056 -1392 1056
WIRE -1248 1056 -1264 1056
WIRE -1136 1056 -1136 848
WIRE -1136 1056 -1184 1056
WIRE -1072 1056 -1136 1056
WIRE -944 1056 -944 848
WIRE -944 1056 -992 1056
WIRE -880 1056 -880 960
WIRE -880 1056 -944 1056
WIRE -816 1056 -880 1056
WIRE -784 1056 -816 1056
WIRE -672 1056 -672 960
WIRE -672 1056 -704 1056
WIRE -608 1056 -608 928
WIRE -608 1056 -672 1056
WIRE -544 1056 -608 1056
WIRE -368 1056 -368 928
WIRE -368 1056 -544 1056
WIRE -32 1056 -368 1056
WIRE 400 1056 400 928
WIRE 400 1056 48 1056
FLAG 480 560 0
FLAG 768 64 OUT
FLAG 704 320 0
FLAG -784 64 Vp
FLAG -544 1056 Vstab
FLAG -816 1056 Vn
SYMBOL npn -64 128 R270
SYMATTR InstName Q5
SYMATTR Value 2N3055
SYMBOL npn 240 304 M180
SYMATTR InstName Q6
SYMATTR Value BC546B
SYMBOL res 176 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 0.68
SYMBOL res 160 112 M0
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL res 160 288 M0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL npn -160 304 R270
SYMATTR InstName Q4
SYMATTR Value BC546B
SYMBOL pnp -336 304 M180
SYMATTR InstName Q3
SYMATTR Value BC556B
SYMBOL res -256 80 M0
SYMATTR InstName R4
SYMATTR Value 680
SYMBOL res -416 80 M0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL npn -496 688 R0
SYMATTR InstName Q1
SYMATTR Value BC546B
SYMBOL npn -208 688 M0
SYMATTR InstName Q2
SYMATTR Value BC546B
SYMBOL diode -48 592 R0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode -80 656 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res 16 752 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 1K
SYMBOL res -384 832 R0
SYMATTR InstName R11
SYMATTR Value 1K8
SYMBOL res -48 1072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value 2.5K
SYMBOL res 416 576 M0
SYMATTR InstName Rp1
SYMATTR Value {12.5K*0.25}
SYMBOL res 416 832 M0
SYMATTR InstName R9
SYMATTR Value 2K7
SYMBOL cap 464 272 R0
SYMATTR InstName C6
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=0.5
SYMBOL res -592 752 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL zener -656 864 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1a
SYMATTR Value 1N750
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -800 1072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 1K5
SYMBOL cap -624 864 R0
SYMATTR InstName C5
SYMATTR Value 100n
SYMBOL diode -688 896 R0
WINDOW 0 -49 -2 Left 2
SYMATTR InstName D1b
SYMATTR Value 1N4148
SYMBOL cap -896 384 R0
SYMATTR InstName C3
SYMATTR Value 2200µ
SYMATTR SpiceLine Rser=0.2
SYMBOL diode -1024 160 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D5
SYMATTR Value MURS320
SYMBOL diode -1024 256 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D6
SYMATTR Value MURS320
SYMBOL diode -1184 160 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D7
SYMATTR Value MURS320
SYMBOL diode -1184 256 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D8
SYMATTR Value MURS320
SYMBOL voltage -1568 112 R0
WINDOW 3 -368 123 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 {30*sqrt(2)} 50 0 0 0 40)
SYMATTR InstName V1
SYMBOL current 704 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 108 Left 2
SYMATTR SpiceLine load
SYMATTR InstName I1
SYMATTR Value PULSE(0 10m 1 3)
SYMBOL cap -896 896 R0
SYMATTR InstName C1
SYMATTR Value 220µ
SYMATTR SpiceLine Rser=.01
SYMBOL diode -1248 848 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MURS320
SYMBOL cap -1408 720 R0
SYMATTR InstName C2
SYMATTR Value 220µ
SYMATTR SpiceLine Rser=1
SYMBOL diode -1184 1040 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D4
SYMATTR Value MURS320
SYMBOL cap -1152 784 R0
SYMATTR InstName C4
SYMATTR Value 220µ
SYMATTR SpiceLine Rser=.01
SYMBOL res -976 1040 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 1k
SYMBOL zener -928 848 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 -33 Left 2
SYMATTR InstName D9
SYMATTR Value BZX84C15L
SYMATTR Description Diode
SYMATTR Type diode
TEXT -1824 128 Left 2 !.tran 5