Version 4 SHEET 1 1128 740 WIRE -80 -224 -272 -224 WIRE -80 -176 -80 -224 WIRE -272 -144 -272 -224 WIRE -80 -16 -80 -96 WIRE -336 0 -464 0 WIRE -272 0 -272 -64 WIRE -272 0 -336 0 WIRE -208 0 -272 0 WIRE -464 32 -464 0 WIRE -336 64 -336 0 WIRE -208 64 -208 0 WIRE -464 128 -464 96 WIRE -208 192 -208 144 WIRE 32 192 -208 192 WIRE 112 192 32 192 WIRE 256 192 176 192 WIRE -208 224 -208 192 WIRE 32 256 32 192 WIRE -560 272 -656 272 WIRE -496 272 -560 272 WIRE -336 272 -336 144 WIRE -336 272 -432 272 WIRE -272 272 -336 272 WIRE 400 272 256 272 WIRE -560 336 -560 272 WIRE -208 352 -208 320 WIRE 32 384 32 320 WIRE 256 384 256 352 WIRE -336 416 -336 272 WIRE -208 448 -208 432 WIRE -96 448 -208 448 WIRE -208 464 -208 448 WIRE -560 480 -560 416 WIRE -96 480 -96 448 WIRE -336 576 -336 496 WIRE -208 576 -208 544 WIRE -96 576 -96 544 FLAG -96 576 0 FLAG -560 480 0 FLAG -656 272 In IOPIN -656 272 In FLAG -80 -16 0 FLAG -464 128 0 FLAG 32 384 0 FLAG 400 272 Out IOPIN 400 272 Out FLAG 256 384 0 FLAG -336 576 0 FLAG -208 576 0 SYMBOL res -224 48 R0 SYMATTR InstName R1 SYMATTR Value 5.6k SYMBOL npn -272 224 R0 SYMATTR InstName Q1 SYMBOL res -352 400 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL polcap -432 256 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 10µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=50 Irms=22m Rser=3.9 MTBF=2000 Lser=0 mfg="Nichicon" pn="UPL1HR47MAH" type="Al electrolytic" ppPkg=1 SYMBOL res -288 -160 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL cap 16 256 R0 SYMATTR InstName C4 SYMATTR Value .1µ SYMATTR SpiceLine V=16 Irms=0 Rser=0.007 MTBF=0 Lser=0 mfg="TDK" pn="C3216X7RIC105K" type="X7R" ppPkg=1 SYMBOL polcap 112 208 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C2 SYMATTR Value 10µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=50 Irms=50m Rser=2.2 MTBF=1000 Lser=0 mfg="Nichicon" pn="UPR1H100MAH" type="Al electrolytic" ppPkg=1 SYMBOL polcap -112 480 R0 WINDOW 3 24 64 Left 0 SYMATTR Value .47µ SYMATTR InstName C3 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=39m Rser=2.8 MTBF=1000 Lser=0 ppPkg=1 SYMBOL voltage -560 320 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0 .1 1000) SYMBOL voltage -80 -192 R0 WINDOW 3 45 90 Top 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 12v SYMATTR InstName V1 SYMBOL polcap -480 32 R0 WINDOW 3 24 64 Left 0 SYMATTR Value 10µ SYMATTR InstName C5 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=39m Rser=2.8 MTBF=1000 Lser=0 mfg="Nichicon" pn="UPR1E100MAH" type="Al electrolytic" ppPkg=1 SYMBOL res -352 48 R0 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL res 240 176 R0 SYMATTR InstName R6 SYMATTR Value 5000 SYMBOL res 240 256 R0 SYMATTR InstName R7 SYMATTR Value 5000 SYMBOL res -224 336 R0 SYMATTR InstName R8 SYMATTR Value 270 SYMBOL res -224 448 R0 SYMATTR InstName R9 SYMATTR Value 270 TEXT -680 208 Left 0 !;ac oct 3 500 3000 TEXT 496 264 Left 0 ;Input to \nTDA2003\n70k - 150k TEXT -656 160 Left 0 !.tran 0 .02 0.