Version 4 SHEET 1 4020 2024 WIRE 32 -144 -176 -144 WIRE 240 -144 32 -144 WIRE 240 -80 240 -144 WIRE -176 0 -176 -144 WIRE 80 80 0 80 WIRE 240 80 240 0 WIRE 240 80 160 80 WIRE 272 80 240 80 WIRE 288 80 272 80 WIRE 416 80 352 80 WIRE 544 80 416 80 WIRE 240 144 240 80 WIRE 544 144 544 80 WIRE 416 160 416 80 WIRE 0 192 0 80 WIRE 32 192 0 192 WIRE 48 192 32 192 WIRE 160 192 128 192 WIRE 176 192 160 192 WIRE 0 224 0 192 WIRE -176 320 -176 64 WIRE 0 320 0 288 WIRE 0 320 -176 320 WIRE 240 320 240 240 WIRE 240 320 0 320 WIRE 416 320 416 224 WIRE 416 320 240 320 WIRE 544 320 544 224 WIRE 544 320 416 320 WIRE -176 352 -176 320 WIRE 32 448 -176 448 WIRE 240 448 32 448 WIRE 240 496 240 448 WIRE -176 592 -176 448 WIRE 80 672 0 672 WIRE 240 672 240 576 WIRE 240 672 160 672 WIRE 272 672 240 672 WIRE 320 672 272 672 WIRE 416 672 384 672 WIRE 544 672 416 672 WIRE 544 736 544 672 WIRE 240 752 240 672 WIRE 416 752 416 672 WIRE 0 800 0 672 WIRE 32 800 0 800 WIRE 48 800 32 800 WIRE 160 800 128 800 WIRE 176 800 160 800 WIRE 0 832 0 800 WIRE -176 928 -176 656 WIRE 0 928 0 896 WIRE 0 928 -176 928 WIRE 240 928 240 848 WIRE 240 928 0 928 WIRE 416 928 416 816 WIRE 416 928 240 928 WIRE 544 928 544 816 WIRE 544 928 416 928 WIRE -176 960 -176 928 WIRE 32 1040 -176 1040 WIRE 240 1040 32 1040 WIRE 240 1088 240 1040 WIRE -176 1184 -176 1040 WIRE 80 1264 0 1264 WIRE 240 1264 240 1168 WIRE 240 1264 160 1264 WIRE 272 1264 240 1264 WIRE 320 1264 272 1264 WIRE 416 1264 384 1264 WIRE 544 1264 416 1264 WIRE 240 1344 240 1264 WIRE 544 1344 544 1264 WIRE 416 1360 416 1264 WIRE 0 1392 0 1264 WIRE 32 1392 0 1392 WIRE 48 1392 32 1392 WIRE 160 1392 128 1392 WIRE 176 1392 160 1392 WIRE 0 1424 0 1392 WIRE -176 1520 -176 1248 WIRE 0 1520 0 1488 WIRE 0 1520 -176 1520 WIRE 240 1520 240 1440 WIRE 240 1520 0 1520 WIRE 416 1520 416 1424 WIRE 416 1520 240 1520 WIRE 544 1520 544 1424 WIRE 544 1520 416 1520 WIRE -176 1552 -176 1520 FLAG -176 352 0 FLAG 544 80 out FLAG 32 -144 vb FLAG 272 80 c FLAG 32 192 d FLAG 160 192 b FLAG -176 960 0 FLAG 544 672 out2 FLAG 32 448 vb2 FLAG 272 672 c2 FLAG 32 800 d2 FLAG 160 800 b2 FLAG -176 1552 0 FLAG 544 1264 out3 FLAG 32 1040 vb3 FLAG 272 1264 c3 FLAG 32 1392 d3 FLAG 160 1392 b3 SYMBOL npn 176 144 R0 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL ind 64 96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 100µ SYMBOL ind 224 -96 R0 SYMATTR InstName L2 SYMATTR Value 100µ SYMBOL cap -16 224 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL res 32 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 4.7k SYMBOL diode 288 96 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL cap 400 160 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL res 528 128 R0 SYMATTR InstName RL SYMATTR Value 22k SYMBOL cap -16 832 R0 SYMATTR InstName C3 SYMATTR Value 1n SYMBOL res 32 816 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 4.7k SYMBOL diode 384 656 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL cap 400 752 R0 SYMATTR InstName C4 SYMATTR Value 1µ SYMBOL res 528 720 R0 SYMATTR InstName RL2 SYMATTR Value 22k SYMBOL pnp 176 752 R0 SYMATTR InstName Q2 SYMATTR Value BC557C SYMBOL ind 64 1280 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 -23 56 VBottom 2 SYMATTR InstName L5 SYMATTR Value 1m SYMATTR SpiceLine Rser=1 SYMBOL ind 224 1072 R0 WINDOW 39 36 108 Left 2 SYMATTR SpiceLine Rser=1 SYMATTR InstName L6 SYMATTR Value 1m SYMBOL cap -16 1424 R0 SYMATTR InstName C5 SYMATTR Value 10n SYMBOL res 32 1408 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 2.4k SYMBOL diode 384 1248 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL cap 400 1360 R0 SYMATTR InstName C6 SYMATTR Value 1µ SYMBOL res 528 1328 R0 SYMATTR InstName RL3 SYMATTR Value 22k SYMBOL pnp 176 1344 R0 SYMATTR InstName Q3 SYMATTR Value AC151 SYMBOL ind 224 480 R0 WINDOW 39 36 108 Left 2 SYMATTR SpiceLine Rser=0.1 SYMATTR InstName L4 SYMATTR Value 100µ SYMBOL ind 64 688 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 -23 56 VBottom 2 SYMATTR InstName L3 SYMATTR Value 100µ SYMATTR SpiceLine Rser=0.1 SYMBOL Misc\\cell -176 0 R0 SYMATTR InstName V4 SYMATTR Value 1 SYMBOL Misc\\cell -176 656 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName V1 SYMATTR Value 1 SYMBOL Misc\\cell -176 1248 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName V2 SYMATTR Value 1 TEXT -160 -216 Left 2 !.tran 20m startup TEXT -144 1648 Left 2 !.MODEL AC151 pnp(IS=10u ISC=5u ISE=1u IKF=400m\n+ ITF=200m NC=2 NE=2 BF=110 BR=5 RB=75 rbm=5 \n+ irb=0.25m RC=0.5 RE=0.5 vaf=20 var=20 \n+ CJC=75p CJE=30p TR=3u TF=100n FC=0.5 \n+ eg=0.72 VJC=0.4 VJE=0.4 VTF=4 MJC=0.4 MJE=0.4 \n+ XTB=1.5 XTF=6 XTI=3 Vceo=24 \n+ Icrating=200m MFG=GERMANIUM-TYPE)