Version 4 SHEET 1 1464 812 WIRE -48 192 -48 128 WIRE -48 400 -48 192 WIRE 16 128 -48 128 WIRE 16 384 16 320 WIRE 16 464 -48 464 WIRE 16 464 16 384 WIRE 48 128 16 128 WIRE 48 128 48 64 WIRE 96 384 16 384 WIRE 112 192 -48 192 WIRE 112 192 112 128 WIRE 160 192 112 192 WIRE 160 288 160 272 WIRE 160 320 96 320 WIRE 160 320 160 288 WIRE 160 384 160 320 WIRE 192 176 192 128 WIRE 224 160 224 96 WIRE 224 176 192 176 WIRE 224 288 160 288 WIRE 224 288 224 240 WIRE 240 160 224 160 WIRE 240 320 240 160 WIRE 272 -16 48 -16 WIRE 272 16 272 -16 WIRE 272 96 224 96 WIRE 272 288 224 288 WIRE 272 320 240 320 WIRE 288 160 240 160 WIRE 304 272 304 144 WIRE 304 432 304 336 WIRE 304 496 304 432 WIRE 320 -368 320 -384 WIRE 352 144 304 144 WIRE 352 144 352 112 WIRE 352 176 224 176 WIRE 352 240 352 176 WIRE 352 304 336 304 WIRE 352 416 352 352 WIRE 368 416 352 416 WIRE 368 432 304 432 WIRE 384 208 384 176 WIRE 384 352 352 352 WIRE 384 352 384 336 WIRE 416 176 384 176 WIRE 416 432 368 432 WIRE 416 432 416 192 WIRE 432 336 384 336 WIRE 432 336 432 304 WIRE 448 416 432 416 WIRE 448 432 416 432 WIRE 464 368 464 352 WIRE 480 208 384 208 WIRE 480 352 480 208 WIRE 496 176 480 176 WIRE 496 176 496 160 WIRE 496 304 496 176 WIRE 512 352 480 352 WIRE 512 368 464 368 WIRE 512 368 512 352 WIRE 512 416 512 368 WIRE 560 112 352 112 WIRE 560 256 560 208 WIRE 560 496 304 496 WIRE 560 496 560 352 WIRE 576 -384 320 -384 WIRE 576 -272 576 -384 WIRE 608 80 608 48 WIRE 608 400 608 384 WIRE 656 -16 608 -16 WIRE 656 80 608 80 WIRE 656 80 656 64 WIRE 656 256 560 256 WIRE 656 256 656 144 WIRE 656 288 656 256 WIRE 656 384 608 384 WIRE 656 384 656 352 WIRE 672 384 656 384 WIRE 672 464 608 464 WIRE 688 -16 656 -16 WIRE 688 464 672 464 WIRE 720 -16 688 -16 WIRE 720 -16 720 -192 WIRE 720 464 688 464 WIRE 720 640 720 464 WIRE 752 -96 688 -96 WIRE 752 -16 720 -16 WIRE 752 48 752 -16 WIRE 752 464 720 464 WIRE 752 464 752 368 WIRE 752 544 688 544 WIRE 768 -192 720 -192 WIRE 768 -32 752 -32 WIRE 768 -32 768 -128 WIRE 768 480 752 480 WIRE 768 576 768 480 WIRE 768 640 720 640 WIRE 784 -96 752 -96 WIRE 784 -16 752 -16 WIRE 784 -16 784 -32 WIRE 784 464 752 464 WIRE 784 480 784 464 WIRE 784 544 752 544 WIRE 800 48 752 48 WIRE 800 368 752 368 WIRE 816 -32 800 -32 WIRE 816 448 800 448 WIRE 864 -96 784 -96 WIRE 864 -48 864 -96 WIRE 864 96 864 48 WIRE 864 176 864 96 WIRE 864 368 864 176 WIRE 864 544 784 544 WIRE 864 544 864 464 WIRE 864 560 864 544 WIRE 896 96 864 96 WIRE 896 192 896 176 WIRE 896 208 896 192 WIRE 896 304 896 272 WIRE 960 304 896 304 WIRE 960 416 960 384 WIRE 992 192 896 192 WIRE 1008 192 992 192 WIRE 1008 208 1008 192 WIRE 1008 416 960 416 WIRE 1008 416 1008 288 WIRE 1056 560 864 560 WIRE 1056 560 1056 544 WIRE 1104 304 960 304 WIRE 1104 304 1104 160 WIRE 1104 464 1056 464 WIRE 1104 464 1104 304 WIRE 1104 544 1104 464 WIRE 1104 640 1104 624 WIRE 1136 -96 864 -96 WIRE 1136 80 1136 -96 WIRE 1136 160 1104 160 WIRE 1136 320 1136 256 WIRE 1136 464 1104 464 WIRE 1136 464 1136 400 WIRE 1136 480 1136 464 WIRE 1152 640 1104 640 WIRE 1168 256 1136 256 WIRE 1168 256 1168 224 FLAG 1136 480 0 FLAG 1168 224 +12 FLAG 1152 640 -12 FLAG 304 336 -12 FLAG 304 272 +12 FLAG 16 128 0 FLAG 288 96 0 FLAG 992 192 out FLAG 160 464 out FLAG 320 -80 0 FLAG 192 -272 0 FLAG 576 -192 0 FLAG 864 176 dout FLAG 96 464 dout SYMBOL Misc\\EuropeanResistor 288 112 R180 WINDOW 0 16 46 VRight 0 WINDOW 3 -3 131 Left 0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL voltage 1136 64 M0 WINDOW 0 -11 57 Left 0 WINDOW 3 -44 20 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value SINE(40 .1 19k) SYMBOL voltage 1136 304 M0 WINDOW 0 -14 57 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -31 7 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(10 0.2m 10k) SYMBOL voltage 48 -32 M0 WINDOW 0 -14 58 Left 0 WINDOW 3 -115 -88 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0 .2 5k) SYMBOL voltage 1104 528 M0 WINDOW 0 -14 57 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -31 7 Left 0 SYMATTR InstName V6 SYMATTR Value 10 SYMBOL Misc\\EuropeanResistor 368 368 R270 WINDOW 0 2 56 VTop 0 WINDOW 3 55 58 VBottom 0 SYMATTR InstName R10 SYMATTR Value 100k SYMBOL cap 272 96 R0 SYMATTR InstName C7 SYMATTR Value 2n SYMBOL Misc\\EuropeanResistor 176 288 R180 WINDOW 0 16 46 VRight 0 WINDOW 3 -3 131 Left 0 SYMATTR InstName R16 SYMATTR Value 1k SYMBOL voltage 1056 448 M0 WINDOW 0 -14 57 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -31 7 Left 0 SYMATTR InstName V3 SYMATTR Value 40 SYMBOL ind 880 80 R0 SYMATTR InstName L1 SYMATTR Value 40µ SYMATTR SpiceLine Rser=0.05 SYMBOL cap 880 208 R0 SYMATTR InstName C1 SYMATTR Value 500n SYMBOL res 992 192 R0 SYMATTR InstName Rload SYMATTR Value 8 SYMBOL res 784 -48 R0 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL res 784 352 R0 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL res 672 -112 R0 SYMATTR InstName R5 SYMATTR Value 5k SYMBOL res 672 448 R0 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL res 656 368 R0 SYMATTR InstName R7 SYMATTR Value 100 SYMBOL res 640 -32 R0 SYMATTR InstName R8 SYMATTR Value 50 SYMBOL cap 640 80 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL cap 640 288 R0 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL zener 768 -32 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value BZX84C8V2L SYMBOL zener 768 544 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 SYMATTR Value BZX84C8V2L SYMBOL diode 624 464 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode 624 48 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL npn 496 112 R0 SYMATTR InstName Q1 SYMATTR Value BCW60D SYMBOL pnp 496 352 M180 SYMATTR InstName Q2 SYMATTR Value 2N2907 SYMBOL res 144 368 R0 SYMATTR InstName R9 SYMATTR Value 40k SYMBOL PowerProducts\\LT1076 320 -224 R0 SYMATTR InstName U1 SYMBOL voltage 576 -288 M0 WINDOW 0 -14 57 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -31 7 Left 0 SYMATTR InstName V4 SYMATTR Value 5 SYMBOL pmos_model 816 48 M180 SYMATTR InstName U2 SYMATTR Value irf9530 SYMBOL nmos_model 816 368 R0 SYMATTR InstName U4 SYMATTR Value "" SYMATTR SpiceModel irf530 SYMBOL cap 768 480 R0 SYMATTR InstName C4 SYMATTR Value 1p SYMBOL cap 768 -96 R0 SYMATTR InstName C5 SYMATTR Value 1p SYMBOL zener 784 -128 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D5 SYMATTR Value 1N750 SYMBOL zener 784 640 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D6 SYMATTR Value 1N750 SYMBOL res 80 368 R0 SYMATTR InstName R1 SYMATTR Value 2k SYMBOL cap -64 400 R0 SYMATTR InstName C6 SYMATTR Value 330p SYMBOL Digital\\inv 368 352 R0 WINDOW 3 -62 183 Invisible 0 SYMATTR Value vhigh=16 vt=8 td=25n trise=10n tfall=10n rhigh=1k rlow=1k SYMATTR InstName A1 SYMBOL Opamps\\opamp2 304 240 R0 SYMATTR InstName U3 SYMATTR Value lf353/ns SYMBOL Digital\\inv 448 352 R0 WINDOW 3 -62 183 Invisible 0 SYMATTR Value vhigh=16 vt=8 td=25n trise=10n tfall=10n rhigh=1k rlow=1k SYMATTR InstName A2 SYMBOL Misc\\EuropeanResistor 336 320 R270 WINDOW 0 2 56 VTop 0 WINDOW 3 55 58 VBottom 0 SYMATTR InstName R11 SYMATTR Value 2k SYMBOL Misc\\EuropeanResistor 0 336 R270 WINDOW 0 2 56 VTop 0 WINDOW 3 55 58 VBottom 0 SYMATTR InstName R12 SYMATTR Value 40k SYMBOL cap 336 240 R0 SYMATTR InstName C8 SYMATTR Value 470p SYMBOL Digital\\inv 416 112 R0 WINDOW 3 -62 183 Invisible 0 SYMATTR Value vhigh=16 vt=8 td=25n trise=10n tfall=10n rhigh=1k rlow=1k SYMATTR InstName A3 SYMBOL cap 208 176 R0 SYMATTR InstName C9 SYMATTR Value 470p SYMBOL Misc\\EuropeanResistor 96 144 R270 WINDOW 0 2 56 VTop 0 WINDOW 3 55 58 VBottom 0 SYMATTR InstName R13 SYMATTR Value 5k SYMBOL ind 944 288 R0 SYMATTR InstName L2 SYMATTR Value 40µ SYMATTR SpiceLine Rser=0.05 TEXT 1040 -168 Left 0 !.tran 0 1130u 130u 10n steady uic TEXT 1016 -144 Left 0 ;.four 1kHz I(R3) TEXT 672 -376 Left 0 !.inc lf353.mod\n.inc lm393_a.txt TEXT 984 -368 Left 0 !.inc irf530.spi\n.inc irf9530a.spi