Version 4 SHEET 1 1744 1268 WIRE -1568 -320 -1584 -320 WIRE -1472 -320 -1488 -320 WIRE -1344 -304 -1408 -304 WIRE -1152 -304 -1248 -304 WIRE -1184 -256 -1264 -256 WIRE -2352 -224 -2384 -224 WIRE -2288 -224 -2352 -224 WIRE -2064 -224 -2288 -224 WIRE -1872 -224 -2064 -224 WIRE -1584 -224 -1584 -320 WIRE -1584 -224 -1872 -224 WIRE -1568 -224 -1584 -224 WIRE -1472 -224 -1472 -320 WIRE -1472 -224 -1488 -224 WIRE -1408 -224 -1408 -304 WIRE -1408 -224 -1472 -224 WIRE -1344 -224 -1408 -224 WIRE -1152 -224 -1152 -304 WIRE -1152 -224 -1248 -224 WIRE -1040 -224 -1152 -224 WIRE -976 -224 -1040 -224 WIRE -896 -224 -976 -224 WIRE -832 -224 -896 -224 WIRE -784 -224 -832 -224 WIRE -1872 -208 -1872 -224 WIRE -784 -208 -784 -224 WIRE -976 -192 -976 -224 WIRE -896 -192 -896 -224 WIRE -2384 -176 -2384 -224 WIRE -1584 -144 -1584 -224 WIRE -1472 -144 -1472 -224 WIRE -1264 -144 -1264 -176 WIRE -1184 -144 -1184 -256 WIRE -1872 -112 -1872 -128 WIRE -1696 -112 -1872 -112 WIRE -2288 -96 -2288 -224 WIRE -2064 -96 -2064 -224 WIRE -1872 -96 -1872 -112 WIRE -976 -96 -976 -128 WIRE -896 -96 -896 -112 WIRE -784 -96 -784 -128 WIRE -2384 -64 -2384 -96 WIRE -1696 -48 -1696 -112 WIRE -1584 -48 -1584 -64 WIRE -1472 -48 -1472 -64 WIRE -1872 -16 -1872 -32 WIRE -2288 16 -2288 -16 WIRE -2288 16 -2384 16 WIRE -2192 16 -2288 16 WIRE -2064 16 -2064 -16 WIRE -2064 16 -2144 16 WIRE -1968 16 -2064 16 WIRE -1792 16 -1968 16 WIRE -1264 16 -1264 -64 WIRE -1264 16 -1376 16 WIRE -1184 16 -1184 -64 WIRE -1184 16 -1264 16 WIRE -2288 32 -2288 16 WIRE -2384 48 -2384 16 WIRE -2144 48 -2144 16 WIRE -2064 48 -2064 16 WIRE -1968 96 -1968 16 WIRE -1792 96 -1968 96 WIRE -1280 96 -1376 96 WIRE -1040 96 -1040 -224 WIRE -1040 96 -1280 96 WIRE -2384 144 -2384 112 WIRE -2288 144 -2288 112 WIRE -2144 144 -2144 112 WIRE -2064 144 -2064 128 WIRE -2192 176 -2192 16 WIRE -1792 176 -2192 176 WIRE -1360 176 -1376 176 WIRE -1280 176 -1280 96 WIRE -1280 176 -1296 176 WIRE -1040 192 -1040 96 WIRE -1296 240 -1376 240 WIRE -1200 240 -1216 240 WIRE -1120 240 -1136 240 WIRE -1904 256 -1936 256 WIRE -1792 256 -1840 256 WIRE -2240 304 -2320 304 WIRE -1936 304 -2240 304 WIRE -1792 304 -1936 304 WIRE -1040 304 -1040 272 WIRE -1040 304 -1376 304 WIRE -1936 320 -1936 304 WIRE -1040 320 -1040 304 WIRE -2240 368 -2240 304 WIRE -1360 368 -1376 368 WIRE -1136 368 -1280 368 WIRE -1936 416 -1936 400 WIRE -1792 416 -1936 416 WIRE -1936 432 -1936 416 WIRE -1248 432 -1376 432 WIRE -1136 432 -1136 368 WIRE -1136 432 -1168 432 WIRE -1040 432 -1040 400 WIRE -2320 464 -2320 304 WIRE -2240 464 -2240 448 WIRE -1792 464 -2240 464 WIRE -2240 480 -2240 464 WIRE -1360 496 -1376 496 WIRE -1264 496 -1280 496 WIRE -1792 512 -2144 512 WIRE -1792 560 -1952 560 WIRE -1264 560 -1264 496 WIRE -1264 560 -1376 560 WIRE -1248 560 -1264 560 WIRE -1136 560 -1136 432 WIRE -1136 560 -1168 560 WIRE -2320 576 -2320 528 WIRE -2240 576 -2240 560 WIRE -2144 576 -2144 512 WIRE -1952 576 -1952 560 WIRE -1136 592 -1136 560 WIRE -1792 624 -1856 624 WIRE -1856 640 -1856 624 WIRE -2144 672 -2144 656 WIRE -2144 672 -2240 672 WIRE -1952 672 -1952 656 WIRE -1952 672 -2048 672 WIRE -2144 688 -2144 672 WIRE -2048 688 -2048 672 WIRE -1952 688 -1952 672 WIRE -1584 688 -1584 672 WIRE -1136 688 -1136 672 WIRE -2240 704 -2240 672 WIRE -1856 720 -1856 704 WIRE -2240 784 -2240 768 WIRE -2144 784 -2144 768 WIRE -2048 784 -2048 752 WIRE -1952 784 -1952 768 FLAG -2384 -64 0 FLAG -1584 688 0 FLAG -832 -224 VOUT FLAG -2352 -224 VIN FLAG -1040 432 0 FLAG -1120 240 0 FLAG -2144 144 0 FLAG -1936 256 0 FLAG -1856 720 0 FLAG -1872 -16 0 FLAG -896 -96 0 FLAG -2288 144 0 FLAG -2384 144 0 FLAG -2064 144 0 FLAG -2144 784 0 FLAG -1136 688 0 FLAG -1936 432 0 FLAG -976 -96 0 FLAG -784 -96 0 FLAG -2320 576 0 FLAG -2240 576 0 FLAG -2048 784 0 FLAG -1952 784 0 FLAG -2240 784 0 SYMBOL nmos -1344 -176 R270 WINDOW 0 28 -33 VRight 2 WINDOW 3 30 92 VRight 2 SYMATTR InstName M2 SYMATTR Value PSMN4R8100BSE SYMATTR Value2 Tambient=55 RthetaJA=35 Cheatsink=0 Imult=9.43E+1 Iexponent=1.00E-3 C6=1.64E-4 R6=4.40E-3 C5=8.20E-4 R5=2.20E-2 C4=3.30E-3 R4=1.10E-1 C3=1.00E-1 R3=2.70E-1 C2=1.55E-1 R2=0.1m C1=0 R1=0.1m SYMBOL res -1280 -160 R0 SYMATTR InstName R7 SYMATTR Value 10 SYMBOL voltage -2384 -192 M0 WINDOW 0 33 1 Top 2 WINDOW 3 252 125 Bottom 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PWL(2m 0.01 20m 48 450m 48 500m 0) SYMBOL res -1472 -240 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 1m SYMBOL res -1056 176 R0 SYMATTR InstName R25 SYMATTR Value 100K SYMBOL res -1056 304 R0 SYMATTR InstName R26 SYMATTR Value 2.55K SYMBOL res -1200 224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R27 SYMATTR Value 20K SYMBOL cap -1136 224 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 47n SYMBOL cap -1296 160 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 1µ SYMBOL res -2080 -112 R0 SYMATTR InstName R28 SYMATTR Value 100K SYMBOL cap -1904 240 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 1µ SYMBOL cap -2336 464 R0 SYMATTR InstName C10 SYMATTR Value 1µ SYMBOL res -2256 352 R0 SYMATTR InstName R32 SYMATTR Value 100K SYMBOL res -2256 464 R0 SYMATTR InstName R37 SYMATTR Value 6.34K SYMBOL res -1264 352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R39 SYMATTR Value 1Meg SYMBOL res -1152 416 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R40 SYMATTR Value 1Meg SYMBOL res -1264 480 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R41 SYMATTR Value 1Meg SYMBOL res -1888 -224 R0 SYMATTR InstName R42 SYMATTR Value 100 SYMBOL cap -2160 48 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL cap -1872 640 R0 SYMATTR InstName C1 SYMATTR Value 10n SYMBOL cap -2256 704 R0 WINDOW 39 21 70 Left 2 SYMATTR InstName C4 SYMATTR Value 47n SYMBOL cap -2064 688 R0 WINDOW 3 31 55 Left 2 WINDOW 39 35 47 Left 2 SYMATTR Value 22n SYMATTR InstName C5 SYMBOL res -1152 544 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL res -1600 -160 R0 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL res -1488 -160 R0 SYMATTR InstName R4 SYMATTR Value 10 SYMBOL cap -1888 -32 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C6 SYMATTR Value 100n SYMBOL res -2080 32 R0 SYMATTR InstName R5 SYMATTR Value 2.5K SYMBOL res -912 -208 R0 SYMATTR InstName R2 SYMATTR Value 15K SYMBOL nmos -1344 -256 R270 WINDOW 0 62 -25 VRight 2 WINDOW 3 63 78 VRight 2 SYMATTR InstName M1 SYMATTR Value PSMN4R8100BSE SYMATTR Value2 Tambient=55 RthetaJA=35 Cheatsink=0 Imult=9.43E+1 Iexponent=1.00E-3 C6=1.64E-4 R6=4.40E-3 C5=8.20E-4 R5=2.20E-2 C4=3.30E-3 R4=1.10E-1 C3=1.00E-1 R3=2.70E-1 C2=1.55E-1 R2=0.1m C1=0 R1=0.1m SYMBOL res -1200 -160 R0 SYMATTR InstName R6 SYMATTR Value 10 SYMBOL res -2304 16 R0 SYMATTR InstName R9 SYMATTR Value 1.5K SYMBOL res -2304 -112 R0 SYMATTR InstName R10 SYMATTR Value 100K SYMBOL cap -2400 48 R0 SYMATTR InstName C9 SYMATTR Value 100n SYMBOL res -2160 560 R0 SYMATTR InstName R11 SYMATTR Value 2.32K SYMBOL res -2160 672 R0 SYMATTR InstName R13 SYMATTR Value 100K SYMBOL res -1968 672 R0 SYMATTR InstName R14 SYMATTR Value 330K SYMBOL res -1968 560 R0 SYMATTR InstName R15 SYMATTR Value 15K SYMBOL voltage -1136 576 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 3.3 SYMBOL res -1472 -336 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R16 SYMATTR Value 1m SYMBOL cap -992 -192 R0 SYMATTR InstName C11 SYMATTR Value 12µ SYMBOL res -1952 304 R0 SYMATTR InstName R17 SYMATTR Value 100K SYMBOL current -784 -208 R0 WINDOW 123 0 0 Left 0 WINDOW 39 26 105 Left 2 SYMATTR SpiceLine load SYMATTR InstName I1 SYMATTR Value 4 SYMBOL ADM1272 -1584 304 R0 WINDOW 39 98 510 Center 2 WINDOW 40 57 545 Center 2 SYMATTR InstName U1 TEXT -1032 840 Left 2 !.tran 0 600m 0