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Last update 9 months 2 weeks
by
Miquel Limón Vallés
lt1117.ascVersion 4 SHEET 1 968 680 WIRE -304 112 -432 112 WIRE -144 112 -240 112 WIRE -64 112 -144 112 WIRE 32 112 -64 112 WIRE 96 112 32 112 WIRE 432 112 352 112 WIRE 576 112 432 112 WIRE 672 112 576 112 WIRE 736 112 672 112 WIRE -144 128 -144 112 WIRE -64 128 -64 112 WIRE 32 128 32 112 WIRE 432 128 432 112 WIRE 576 128 576 112 WIRE 672 128 672 112 WIRE -432 144 -432 112 WIRE 224 240 224 208 WIRE 432 240 432 208 WIRE 432 240 224 240 WIRE -432 256 -432 224 WIRE -144 256 -144 192 WIRE -64 256 -64 192 WIRE 32 256 32 192 WIRE 224 256 224 240 WIRE 432 256 432 240 WIRE 576 256 576 192 WIRE 672 256 672 192 WIRE 432 368 432 336 FLAG -144 256 0 FLAG -64 256 0 FLAG 32 256 0 FLAG 432 368 0 FLAG -432 256 0 FLAG 576 256 0 FLAG 672 256 0 FLAG -432 112 Vbat IOPIN -432 112 In FLAG 736 112 +Vcc IOPIN 736 112 Out FLAG 224 320 0 SYMBOL PowerProducts\\LT1117 224 112 R0 SYMATTR InstName U1 SYMBOL res 416 240 R0 SYMATTR InstName R1 SYMATTR Value {R1VAR} SYMBOL res 416 112 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL polcap 16 128 R0 SYMATTR InstName C2 SYMATTR Value 1 SYMBOL cap -80 128 R0 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL zener -128 192 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value BZX84C12L SYMBOL diode -304 128 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 -45 32 VTop 2 SYMATTR InstName D1 SYMATTR Value 1N914 SYMBOL voltage -432 128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 6.5 SYMBOL polcap 560 128 R0 SYMATTR InstName C4 SYMATTR Value 1 SYMBOL cap 656 128 R0 SYMATTR InstName C5 SYMATTR Value 100n SYMBOL cap 208 256 R0 SYMATTR InstName C1 SYMATTR Value 10n TEXT -488 448 Left 2 ;.MODEL 1N914 D ( IS=76.9p RS=42.0m BV=100 IBV=5.00u CJO=39.8p M=0.333 N=1.45 TT=4.32u ) TEXT 512 352 Left 2 ;Vout = 1.25V*(1+ R1/R2) TEXT -488 488 Left 2 !.tran 10ms TEXT -240 296 Left 1 ;Tcnicament millor P6KE12A TEXT 416 32 Left 2 !.step param R1VAR list 1 10k 30k 50k 70k