Version 4 SHEET 1 1748 680 WIRE 64 -288 -304 -288 WIRE 64 -240 64 -288 WIRE -304 -144 -304 -288 WIRE -304 -144 -432 -144 WIRE -256 -144 -304 -144 WIRE -160 -144 -256 -144 WIRE -160 -112 -160 -144 WIRE 64 -96 64 -160 WIRE -432 0 -432 -144 WIRE -160 48 -160 -32 WIRE -112 48 -160 48 WIRE -32 48 -112 48 WIRE 128 48 32 48 WIRE 160 48 128 48 WIRE -160 128 -160 48 WIRE -672 176 -720 176 WIRE -560 176 -672 176 WIRE -432 176 -432 80 WIRE -432 176 -496 176 WIRE -384 176 -432 176 WIRE -224 176 -384 176 WIRE -240 224 -272 192 WIRE -720 272 -720 176 WIRE -432 304 -432 176 WIRE -160 320 -160 224 WIRE -112 320 -160 320 WIRE -32 320 -112 320 WIRE -160 352 -160 320 WIRE -32 368 -32 320 WIRE 128 368 128 48 WIRE -720 496 -720 352 WIRE -432 496 -432 384 WIRE -432 496 -720 496 WIRE -336 496 -432 496 WIRE -160 496 -160 432 WIRE -160 496 -336 496 WIRE -32 496 -32 432 WIRE -32 496 -160 496 WIRE 128 496 128 448 WIRE 128 496 -32 496 WIRE -336 528 -336 496 FLAG 64 -96 0 FLAG -336 528 0 FLAG -384 176 vb IOPIN -384 176 BiDir FLAG -112 48 vc IOPIN -112 48 BiDir FLAG -112 320 ve IOPIN -112 320 BiDir FLAG -672 176 vs FLAG 160 48 out FLAG -256 -144 vcc SYMBOL res -176 -128 R0 SYMATTR InstName R1 SYMATTR Value 2.74K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -448 -16 R0 SYMATTR InstName R2 SYMATTR Value 100 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -448 288 R0 SYMATTR InstName R3 SYMATTR Value 100 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -176 336 R0 SYMATTR InstName R4 SYMATTR Value 3.83K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL polcap -48 368 R0 WINDOW 3 24 64 Left 0 SYMATTR Value 0.47µ SYMATTR InstName C1 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 polcap -496 160 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 100µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=10 Irms=3.2 Rser=0.018 MTBF=0 Lser=0 mfg="KEMET" pn="T520D107M010ASE018" type="Tantalum" ppPkg=1 SYMBOL voltage 64 -256 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 9V SYMBOL voltage -720 256 R0 WINDOW 3 24 160 Left 0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value "" SYMATTR Value2 AC .02 0 SYMATTR InstName V2 SYMBOL polcap -32 32 M90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value 100µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=10 Irms=1.4 Rser=0.08 MTBF=0 Lser=0 mfg="KEMET" pn="T520D107M010ASE080" type="Tantalum" ppPkg=1 SYMBOL res 112 352 R0 SYMATTR InstName R5 SYMATTR Value 100k SYMBOL 2n3908 -176 176 R0 SYMATTR InstName X1 TEXT -248 232 Left 0 ;~ 0.7 v TEXT -752 552 Left 0 !.op TEXT -760 632 Left 0 !;ac dec 1 1 1000000000 TEXT -752 592 Left 0 !;tran 0 .0001 0 .3 LINE Normal -172 283 -204 251