Version 4 SHEET 1 3044 1016 WIRE 880 -944 800 -944 WIRE 1008 -944 960 -944 WIRE 1616 -944 1008 -944 WIRE -1696 -928 -1696 -976 WIRE -1536 -928 -1536 -976 WIRE -1392 -928 -1392 -976 WIRE 800 -864 800 -944 WIRE 880 -864 800 -864 WIRE 1008 -864 1008 -944 WIRE 1008 -864 944 -864 WIRE -1696 -784 -1696 -848 WIRE -1696 -784 -1808 -784 WIRE -1536 -784 -1536 -848 WIRE -1536 -784 -1696 -784 WIRE -1392 -784 -1392 -848 WIRE -1392 -784 -1536 -784 WIRE -1808 -736 -1808 -784 WIRE 640 -704 592 -704 WIRE 800 -704 800 -864 WIRE 800 -704 720 -704 WIRE 848 -704 800 -704 WIRE -1696 -672 -1696 -704 WIRE -1536 -672 -1536 -704 WIRE -1392 -672 -1392 -704 WIRE -576 -656 -800 -656 WIRE -208 -656 -576 -656 WIRE 112 -656 -208 -656 WIRE 208 -656 112 -656 WIRE 240 -656 208 -656 WIRE 592 -656 592 -704 WIRE -800 -624 -800 -656 WIRE -576 -624 -576 -656 WIRE -208 -624 -208 -656 WIRE 112 -576 112 -656 WIRE 208 -576 208 -656 WIRE 1344 -560 1344 -688 WIRE 1344 -560 1296 -560 WIRE 1440 -560 1344 -560 WIRE 1472 -560 1440 -560 WIRE 1600 -560 1552 -560 WIRE 1616 -560 1616 -944 WIRE 1616 -560 1600 -560 WIRE 1632 -560 1616 -560 WIRE -1632 -544 -1696 -544 WIRE 592 -544 592 -592 WIRE -1696 -512 -1696 -544 WIRE 240 -496 240 -656 WIRE 112 -480 112 -496 WIRE 208 -480 208 -512 WIRE 208 -480 112 -480 WIRE 1440 -480 1440 -560 WIRE 1472 -480 1440 -480 WIRE 1600 -480 1600 -560 WIRE 1600 -480 1552 -480 WIRE 704 -464 544 -464 WIRE 848 -464 784 -464 WIRE -576 -448 -576 -544 WIRE -208 -448 -208 -544 WIRE 240 -432 240 -464 WIRE -480 -400 -512 -400 WIRE -272 -400 -480 -400 WIRE 112 -400 112 -480 WIRE -1696 -368 -1696 -432 WIRE -480 -352 -480 -400 WIRE -480 -352 -576 -352 WIRE -48 -352 -128 -352 WIRE 48 -352 -48 -352 WIRE -48 -320 -48 -352 WIRE 1632 -320 1632 -560 WIRE -800 -288 -800 -544 WIRE -128 -288 -128 -352 WIRE -128 -288 -800 -288 WIRE 112 -288 112 -304 WIRE 240 -240 240 -432 WIRE 240 -240 176 -240 WIRE 256 -240 240 -240 WIRE 368 -240 336 -240 WIRE 832 -224 592 -224 WIRE 1072 -224 832 -224 WIRE 1328 -224 1072 -224 WIRE 368 -192 368 -240 WIRE -48 -160 -48 -256 WIRE 112 -160 112 -192 WIRE 112 -160 -48 -160 WIRE 400 -160 112 -160 WIRE 448 -160 400 -160 WIRE 592 -160 592 -224 WIRE 592 -160 512 -160 WIRE 400 -144 400 -160 WIRE -208 -128 -208 -352 WIRE -176 -128 -208 -128 WIRE 592 -128 592 -160 WIRE -1024 -80 -1024 -128 WIRE -352 -80 -352 -128 WIRE 272 -80 112 -80 WIRE 400 -80 272 -80 WIRE 528 -80 400 -80 WIRE -48 -64 -48 -96 WIRE 272 -64 272 -80 WIRE 832 -64 832 -224 WIRE 1152 -64 880 -64 WIRE 592 -16 592 -32 WIRE 656 -16 592 -16 WIRE 768 -16 736 -16 WIRE 1072 0 1072 -224 WIRE 1328 0 1328 -224 WIRE -1024 16 -1024 0 WIRE -352 16 -352 0 WIRE -48 48 -48 0 WIRE 112 48 112 -80 WIRE 112 48 -48 48 WIRE 128 48 112 48 WIRE 272 48 272 16 WIRE 272 48 192 48 WIRE 832 48 832 32 WIRE 880 48 880 -64 WIRE 880 48 832 48 WIRE 896 48 880 48 WIRE 1008 48 976 48 WIRE 1152 48 1152 -64 WIRE 1264 48 1232 48 WIRE -1088 64 -1184 64 WIRE -272 64 -288 64 WIRE -800 80 -800 -288 WIRE -576 80 -576 -352 WIRE -48 80 -48 48 WIRE 112 80 112 48 WIRE -1184 96 -1184 64 WIRE 1072 112 1072 96 WIRE 1328 112 1328 96 WIRE -1024 128 -1024 112 WIRE -976 128 -1024 128 WIRE -864 128 -896 128 WIRE -480 128 -512 128 WIRE -352 128 -352 112 WIRE -352 128 -400 128 WIRE 272 128 176 128 WIRE 272 144 272 128 WIRE 592 144 592 -16 WIRE 832 160 832 48 WIRE -768 176 -800 176 WIRE -672 176 -688 176 WIRE -576 176 -592 176 WIRE -1024 192 -1024 128 WIRE -352 208 -352 128 WIRE 1072 208 1072 192 WIRE 1328 208 1328 192 WIRE 1328 208 1072 208 WIRE -1184 240 -1184 176 WIRE -48 240 -48 144 WIRE 112 240 112 176 WIRE 112 240 -48 240 WIRE 272 256 272 224 WIRE -1024 304 -1024 272 WIRE -352 304 -352 288 WIRE -352 304 -1024 304 WIRE -48 304 -48 240 WIRE 1072 304 1072 288 WIRE 1328 304 1328 288 WIRE -672 336 -672 176 WIRE -1024 352 -1024 304 WIRE 832 352 832 240 WIRE 880 352 832 352 WIRE 896 352 880 352 WIRE 1008 352 976 352 WIRE 1168 352 1152 352 WIRE 1264 352 1248 352 WIRE 112 368 112 240 WIRE 272 368 272 336 WIRE 272 368 112 368 WIRE 384 368 272 368 WIRE 496 368 384 368 WIRE -400 384 -496 384 WIRE -336 384 -400 384 WIRE 384 384 384 368 WIRE -48 400 -48 368 WIRE 832 400 832 352 WIRE -496 416 -496 384 WIRE 592 448 592 224 WIRE 672 448 592 448 WIRE 768 448 752 448 WIRE 128 464 -48 464 WIRE 384 464 384 448 WIRE 384 464 128 464 WIRE 432 464 384 464 WIRE 592 464 592 448 WIRE 880 464 880 352 WIRE 1152 464 1152 352 WIRE 1152 464 880 464 WIRE -672 480 -672 416 WIRE 128 496 128 464 WIRE 496 512 496 368 WIRE 528 512 496 512 WIRE -1024 528 -1024 432 WIRE -496 528 -496 496 WIRE -496 528 -608 528 WIRE -496 544 -496 528 WIRE 240 544 192 544 WIRE 256 544 240 544 WIRE 352 544 336 544 WIRE -400 560 -400 384 WIRE -48 576 -48 464 WIRE 352 576 352 544 WIRE -672 608 -672 576 WIRE 240 608 240 544 WIRE 288 608 240 608 WIRE -496 624 -496 608 WIRE 432 624 432 464 WIRE 496 624 432 624 WIRE 592 624 592 560 WIRE 592 624 560 624 WIRE 128 640 128 592 WIRE 592 656 592 624 WIRE 832 656 832 496 WIRE 832 656 592 656 WIRE 1072 656 1072 400 WIRE 1072 656 832 656 WIRE 1328 656 1328 400 WIRE 1328 656 1072 656 WIRE -176 688 -176 -128 WIRE -48 688 -48 640 WIRE -48 688 -176 688 WIRE 64 688 -48 688 WIRE 224 736 128 736 WIRE -672 752 -672 688 WIRE -496 752 -496 688 WIRE -496 752 -672 752 WIRE -400 752 -400 624 WIRE -400 752 -496 752 WIRE -176 752 -176 688 WIRE 288 784 288 608 WIRE 128 800 128 736 WIRE 224 800 224 736 WIRE -272 896 -272 384 WIRE 592 896 592 656 WIRE 592 896 -272 896 WIRE -400 944 -400 752 WIRE -176 944 -176 832 WIRE -176 944 -400 944 WIRE 128 944 128 880 WIRE 128 944 -176 944 WIRE 224 944 224 864 WIRE 224 944 128 944 WIRE 288 944 288 848 WIRE 288 944 224 944 FLAG 368 -192 0 FLAG 352 576 0 FLAG 240 -656 +85 IOPIN 240 -656 BiDir FLAG 288 944 -85 IOPIN 288 944 BiDir FLAG 1328 -224 +65 IOPIN 1328 -224 BiDir FLAG 1328 656 -65 IOPIN 1328 656 BiDir FLAG -1024 -128 +12 IOPIN -1024 -128 BiDir FLAG -352 -128 +12 IOPIN -352 -128 BiDir FLAG -1024 528 -12 IOPIN -1024 528 BiDir FLAG -272 64 nfb IOPIN -272 64 BiDir FLAG -1184 240 0 FLAG -1184 64 amp_in IOPIN -1184 64 BiDir FLAG 1328 208 amp_out IOPIN 1328 208 BiDir FLAG 592 -544 0 FLAG 544 -464 in IOPIN 544 -464 BiDir FLAG 848 -464 amp_in IOPIN 848 -464 BiDir FLAG 1296 -560 amp_out IOPIN 1296 -560 BiDir FLAG 848 -704 nfb IOPIN 848 -704 BiDir FLAG -1808 -736 0 FLAG -1696 -368 0 FLAG -1696 -976 +12 IOPIN -1696 -976 BiDir FLAG -1536 -976 +65 IOPIN -1536 -976 BiDir FLAG -1392 -976 +85 IOPIN -1392 -976 BiDir FLAG -1392 -672 -85 IOPIN -1392 -672 BiDir FLAG -1536 -672 -65 IOPIN -1536 -672 BiDir FLAG -1696 -672 -12 IOPIN -1696 -672 BiDir FLAG -1632 -544 in IOPIN -1632 -544 BiDir FLAG 1632 -560 spk IOPIN 1632 -560 BiDir FLAG 1632 -240 0 FLAG 1152 272 0 SYMBOL npn 1008 0 R0 SYMATTR InstName Q1 SYMATTR Value MJ15022 SYMBOL npn 1264 0 R0 SYMATTR InstName Q2 SYMATTR Value MJ15022 SYMBOL npn 768 -64 R0 SYMATTR InstName Q3 SYMATTR Value BF622S SYMBOL npn 528 -128 R0 SYMATTR InstName Q4 SYMATTR Value BF420P SYMBOL npn 192 496 M0 SYMATTR InstName Q5 SYMATTR Value MPSA43 SYMBOL npn -608 480 M0 SYMATTR InstName Q6 SYMATTR Value MPSA43 SYMBOL npn -512 80 M0 SYMATTR InstName Q7 SYMATTR Value MPSA43 SYMBOL npn -288 16 M0 SYMATTR InstName Q8 SYMATTR Value 2N3904 SYMBOL npn -864 80 R0 SYMATTR InstName Q9 SYMATTR Value MPSA43 SYMBOL npn -1088 16 R0 SYMATTR InstName Q10 SYMATTR Value 2N3904 SYMBOL npn 64 640 R0 SYMATTR InstName Q11 SYMATTR Value 2N3904 SYMBOL npn 176 80 M0 SYMATTR InstName Q12 SYMATTR Value 2N2222 SYMBOL pnp 1264 400 M180 SYMATTR InstName Q13 SYMATTR Value MJ15023 SYMBOL pnp 1008 400 M180 SYMATTR InstName Q14 SYMATTR Value MJ15023 SYMBOL pnp 768 496 M180 SYMATTR InstName Q15 SYMATTR Value BF623 SYMBOL pnp 528 560 M180 SYMATTR InstName Q16 SYMATTR Value BF421P SYMBOL pnp 48 -304 M180 SYMATTR InstName Q17 SYMATTR Value 2N3906 SYMBOL pnp 176 -192 R180 SYMATTR InstName Q18 SYMATTR Value MPSA92 SYMBOL pnp -512 -352 R180 SYMATTR InstName Q19 SYMATTR Value MPSA92 SYMBOL pnp -272 -352 M180 SYMATTR InstName Q20 SYMATTR Value MPSA92 SYMBOL res -592 -640 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL res -224 -640 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL res 96 -592 R0 SYMATTR InstName R3 SYMATTR Value 360 SYMBOL res 112 784 R0 SYMATTR InstName R4 SYMATTR Value 360 SYMBOL res -688 592 R0 SYMATTR InstName R5 SYMATTR Value 1.2k SYMBOL res -512 400 R0 SYMATTR InstName R6 SYMATTR Value 18k SYMBOL res -688 320 R0 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL res -1040 176 R0 SYMATTR InstName R8 SYMATTR Value 18k SYMBOL res -368 192 R0 SYMATTR InstName R9 SYMATTR Value 18k SYMBOL res -672 160 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R10 SYMATTR Value 39 SYMBOL res -576 160 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R11 SYMATTR Value 39 SYMBOL res -384 112 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R12 SYMATTR Value 360 SYMBOL res -880 112 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R13 SYMATTR Value 360 SYMBOL res 848 256 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R14 SYMATTR Value 560 SYMBOL res 608 240 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R15 SYMATTR Value 1k SYMBOL res 1344 208 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R16 SYMATTR Value .47 SYMBOL res 1344 304 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R17 SYMATTR Value .47 SYMBOL res 1088 208 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R18 SYMATTR Value .47 SYMBOL res 1088 304 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R19 SYMATTR Value .47 SYMBOL res 288 352 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R20 SYMATTR Value 1.8k SYMBOL res 288 32 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R21 SYMATTR Value 10k SYMBOL res 240 -224 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R22 SYMATTR Value 47k SYMBOL res 240 560 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R23 SYMATTR Value 47k SYMBOL res 1136 64 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R24 SYMATTR Value 12 SYMBOL res 1152 368 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R25 SYMATTR Value 12 SYMBOL res 880 64 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R26 SYMATTR Value 12 SYMBOL res 880 368 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R27 SYMATTR Value 12 SYMBOL res 656 464 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R28 SYMATTR Value 100 SYMBOL res 640 0 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R29 SYMATTR Value 100 SYMBOL res -192 736 R0 SYMATTR InstName R30 SYMATTR Value 680 SYMBOL res 256 32 R0 SYMATTR InstName R32 SYMATTR Value 500 SYMBOL res 256 128 R0 SYMATTR InstName R33 SYMATTR Value 500 SYMBOL diode -64 -160 R0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode -64 -64 R0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL diode -64 304 R0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode -64 400 R0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL diode 448 -144 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D5 SYMATTR Value 1N4148 SYMBOL diode 560 640 M270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D6 SYMATTR Value 1N4148 SYMBOL diode -480 544 M0 SYMATTR InstName D7 SYMATTR Value 1N4148 SYMBOL zener -512 688 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D8 SYMATTR Value D1N4733 SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 224 -432 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D9 SYMATTR Value D1N4733 SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 272 848 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D10 SYMATTR Value D1N4733 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap -416 560 R0 SYMATTR InstName C1 SYMATTR Value 100µ SYMBOL cap -64 -320 R0 SYMATTR InstName C2 SYMATTR Value 100p SYMBOL cap -64 576 R0 SYMATTR InstName C3 SYMATTR Value 100p SYMBOL cap -64 80 R0 SYMATTR InstName C4 SYMATTR Value .1µ SYMBOL cap 224 -512 R180 WINDOW 0 24 64 Left 0 WINDOW 3 24 8 Left 0 SYMATTR InstName C5 SYMATTR Value 1n SYMBOL cap 192 32 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C6 SYMATTR Value 1n SYMBOL cap 240 864 R180 WINDOW 0 24 64 Left 0 WINDOW 3 24 8 Left 0 SYMATTR InstName C7 SYMATTR Value 1n SYMBOL res -816 -640 R0 SYMATTR InstName R34 SYMATTR Value 680 SYMBOL cap 368 384 R0 SYMATTR InstName C8 SYMATTR Value .01µ SYMBOL cap 384 -144 R0 SYMATTR InstName C9 SYMATTR Value .01µ SYMBOL res -1040 336 R0 SYMATTR InstName R31 SYMATTR Value 1k SYMBOL res -1200 80 R0 SYMATTR InstName R35 SYMATTR Value 47k SYMBOL res 736 -720 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R36 SYMATTR Value 909 SYMBOL res 976 -960 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R37 SYMATTR Value 27k SYMBOL ind 1456 -544 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 25µ SYMBOL cap 944 -880 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C11 SYMATTR Value 10p SYMBOL res 1568 -496 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R38 SYMATTR Value 10 SYMBOL res 800 -480 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R39 SYMATTR Value 1k SYMBOL voltage -1696 -944 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL voltage -1696 -800 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL voltage -1536 -944 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 65 SYMBOL voltage -1536 -800 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value 65 SYMBOL voltage -1392 -944 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value 85 SYMBOL voltage -1392 -800 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V6 SYMATTR Value 85 SYMBOL voltage -1696 -528 R0 WINDOW 123 24 44 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 SYMATTR InstName V7 SYMATTR Value SINE(0 1.8 1k) SYMBOL res 1616 -336 R0 SYMATTR InstName R40 SYMATTR Value 8 SYMBOL diode -272 368 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D11 SYMATTR Value 1N4001 SYMBOL res -368 -96 R0 SYMATTR InstName R41 SYMATTR Value 100 SYMBOL res -1040 -96 R0 SYMATTR InstName R42 SYMATTR Value 100 SYMBOL cap 576 -656 R0 SYMATTR InstName C10 SYMATTR Value 100µ TEXT -1736 496 Left 0 !.tran 0 10m 0 1u TEXT 1712 -800 Left 0 ;NOTE:FEEDBACK POINT MOVED FROM BEFORE THE INDUCTOR TEXT 1784 -760 Left 0 ;TO AFTER IT TO STABILIZE THE SIM LINE Normal 848 -368 848 -784 2 LINE Normal 1296 -560 848 -368 2 LINE Normal 848 -784 1296 -560 2 LINE Normal 1616 -688 1344 -688 2 LINE Normal 1584 -704 1616 -688 2 LINE Normal 1584 -672 1616 -688 2 RECTANGLE Normal 2560 -608 1680 -848 2