Version 4 SHEET 1 2088 1672 WIRE 336 112 336 80 WIRE 544 112 336 112 WIRE 336 160 336 112 WIRE -752 208 -816 208 WIRE -672 208 -752 208 WIRE -672 256 -672 208 WIRE 336 272 336 224 WIRE 336 288 336 272 WIRE -816 304 -816 208 WIRE -816 368 -816 304 WIRE -672 384 -672 336 WIRE -528 384 -672 384 WIRE -448 384 -528 384 WIRE 336 384 336 368 WIRE 544 384 544 112 WIRE 336 416 336 384 WIRE 448 416 336 416 WIRE -672 432 -672 384 WIRE 544 432 544 384 WIRE 336 448 336 416 WIRE 448 528 448 416 WIRE 144 544 96 544 WIRE 208 544 144 544 WIRE -816 560 -816 448 WIRE -784 560 -816 560 WIRE -672 560 -672 512 WIRE -544 560 -672 560 WIRE -448 560 -544 560 WIRE 336 560 336 528 WIRE 96 592 96 544 WIRE 208 592 208 544 WIRE 336 592 336 560 WIRE -816 608 -816 560 WIRE -672 608 -672 560 WIRE -816 720 -816 688 WIRE -672 720 -672 688 WIRE -672 720 -816 720 WIRE -544 720 -672 720 WIRE -448 720 -544 720 WIRE -48 720 -96 720 WIRE 96 720 96 672 WIRE 96 720 32 720 WIRE 208 720 208 672 WIRE 208 720 96 720 WIRE 336 720 336 672 WIRE 336 720 208 720 WIRE 448 720 448 592 WIRE 448 720 336 720 WIRE 544 720 544 496 WIRE 544 720 448 720 WIRE 336 800 336 720 FLAG 336 272 6 FLAG 336 384 7 FLAG 336 800 2 IOPIN 336 800 In FLAG 144 544 4 FLAG -96 720 1 IOPIN -96 720 In FLAG 336 560 5 FLAG 336 80 3 IOPIN 336 80 In FLAG 544 384 3 FLAG -448 720 2 IOPIN -448 720 In FLAG -448 384 3 IOPIN -448 384 In FLAG -448 560 1 IOPIN -448 560 In FLAG -784 560 0 FLAG -816 304 VIN DATAFLAG -528 384 "round($*10k)/10k" DATAFLAG -544 560 "round($*10k)/10k" DATAFLAG -544 720 "round($*10k)/10k" DATAFLAG -752 208 "" SYMBOL voltage 336 272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 1.4 SYMBOL current 208 672 R180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName I1 SYMATTR Value 1m SYMBOL res 112 688 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value RMOD 2.495k SYMBOL res 48 704 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1.2e6 SYMBOL res 320 432 R0 SYMATTR InstName R3 SYMATTR Value 0.2 SYMBOL diode 320 160 R0 SYMATTR InstName D1 SYMATTR Value DMOD1 SYMBOL diode 528 496 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value DMOD1 SYMBOL diode 432 592 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value DMOD2 SYMBOL Misc\\Epoly 336 576 R0 WINDOW 3 18 175 Left 2 SYMATTR InstName E1 SYMATTR Value POLY(2) (4,2) (1,2) 0 710 -710 SYMBOL voltage -816 352 R0 SYMATTR InstName V2 SYMATTR Value 9 SYMBOL res -688 240 R0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res -688 592 R0 SYMATTR InstName R5 SYMATTR Value 4.7k SYMBOL res -688 416 R0 SYMATTR InstName R6 SYMATTR Value 4.7k SYMBOL voltage -816 592 R0 SYMATTR InstName V3 SYMATTR Value 0 TEXT 96 88 Left 4 ;TL491 TEXT -736 816 Left 4 !.op TEXT 896 96 Left 2 ;* TL431 MACROMODEL \n************3-26-92*******\n* REV N/A \n*****************DBB*****\n*\n* REFERENCE\n* | ANODE\n* | | CATHODE\n* | | |\n.SUBCKT TL431 1 2 3\nV1 6 7 DC 1.4V\nI1 2 4 1E-3\nR1 1 2 1.2E6\nR2 4 2 RMOD 2.495E3\nR3 5 7 .2\nD1 3 6 DMOD1\nD2 2 3 DMOD1\nD3 2 7 DMOD2\nE1 5 2 POLY(2) (4,2) (1,2) 0 710 -710\n.MODEL RMOD RES (TC1=1.4E-5 TC2=-1E-6)\n.MODEL DMOD1 D (RS=.3)\n.MODEL DMOD2 D (RS=1E-6)\n.ENDS TEXT 416 0 Left 2 !.MODEL RMOD RES (TC1=1.4E-5 TC2=-1E-6)\n.MODEL DMOD1 D (RS=.3)\n.MODEL DMOD2 D (RS=1E-6) TEXT -728 120 Left 4 ;5V-Regler TEXT -360 360 Left 2 ;output TEXT -368 536 Left 2 ;ref TEXT -368 696 Left 2 ;minus LINE Normal -312 592 -264 528 LINE Normal -216 592 -312 592 LINE Normal -264 528 -216 592 LINE Normal -216 528 -312 528 LINE Normal -312 528 -312 512 LINE Normal -216 544 -216 528 LINE Normal -264 528 -264 384 LINE Normal -264 720 -264 592 LINE Normal -264 384 -376 384 LINE Normal -264 720 -376 720 LINE Normal -287 560 -376 560