mcc omp onents 2 0736 marilla street chatsworth
revision: 3 2010 /03/17 LM317DT adjustable voltage regulators 1. adjust 2 ,4 .vout 3. vin features maximum ratings @ t a =25 o c, unless otherwise noted parameter symbol value unit input Coutput voltage differential v i C v o 40 v operating ambient temperature p d internally limited w operating junction temperature t opr 0---+125 : storage temperature range t stg -65---+125 : temperature coefficient of output voltage ? vo/ ? t 0.02 %/ : lead temperature t lead 230 : electrical characteristics (v i -v o =5v, i 0 =500ma, i max =1.5a, p max =20w, unless otherwise specified) parameter sym min typ max test conditions reference voltage v ref 1.2v 1.25v 1.3v 3v 0 vi-vo 0 40v 10ma 0 io 0 imax --- 18 0.4 25mv%v 0.5 mv%v 10ma 0 i o 0 i max v o ? 5v v o 1 5v load regulation rload --- 40 0.8 70 mv%v 1.5 mv%v 10ma 0 i o 0 i max v o ? 5v v o 1 5v 0.01%/v 0.04%/v 3v 0 vi-vo 0 40v line regulation rline 0.02%/v 0.07%/v 3v 0 vi-vo 0 40v adjustment pin current i q 46ua 100 - a adjustment pin current charge i q(v) --- 2ua 5 - a vi-vo=3v to 40v, io=10ma to imax il ---- 3.5ma 12ma vi-vo=40v ripple rejection rr 66db --- v o =10v f=1 2 0hz, c adj =10 - f temperature stability st t --- 0.7%/n o --- --- rms noise,% of v out en --- 0.003%/ v o 0.01%/v o 10hz-10khz longterm, t j =t high st --- 0.3% 1% ta=25 : for end point measurements,1000h r thermal resistance junction to case r jc --- 5 : /w --- --- --- --- c e j k h a s v b g 1 2 3 4 dimensions inches mm dim min max min max note a .320 .359 8.13 9.14 b .380 .411 9.65 10.45 c .160 .190 4.06 4.83 d .020 .035 0.51 0.89 e .045 .055 1.14 1.40 g .095 .105 2.41 2.67 h .096 .120 2.43 3.03 j .014 .021 0.35 0.53 k .090 .110 2.29 2.79 s .575 .625 14.60 15.80 v .045 .055 1.14 1.40 inches mm .065 1.65 .330 8.38 .420 10.66 .120 3.05 . 070 1.78 .740 18.79 dim min max min max note d2-pack 60db 75db minimun load current to main regulation --- tm micro commercial components www. mccsemi .com 1 of 2 x marking: lm317 x output voltage rang e: 1.2v to 37v x output current in excess of 1.5a case material:molded plastic. ul flammability classification rating 94v-0 and msl rating 1 lead free finish/rohs compliant ("p" suffix designates rohs compliant. see ordering information)
mcc revision: 3 2010/03/17 tm micro commercial components www. mccsemi .com 2 of 2 ordering information device packing LM317DT-tp tape&reel; 8 0 0pcs/reel LM317DT-bp bulk;50pcs/box 3 products are represented on our website, harmless against all damages. ***life support*** ***important notice*** without the expresse written approval of micro commercial components corporation. mcc's products are not authorized for use as critical components in life support devices or systems micro commercial components corp . reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose
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