LM317T adjustable voltage regulators features ? output voltage ra nge: 1.2v to 37v ? output current in excess of 1.5a parameter symbol value unit input voltage v 1 40 v output current i o 1.5 a power dissipation p d i nternally limited w operating temperature range t opr 0---+125 operating junction temperature range t j 0---+125 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 vi-vo=5v, i o =40ma to 500ma load regulation v o --- --- 1.0% vi-vo=5v, i o =5ma to 1.5a line regulation v o --- --- 0.05%/v vi-vo=3v to 40v, i o =40ma to 500ma adjustment pin current i q --- --- 100 a vi-vo=5v, i o =40ma to 500ma adjustment pin current i q(v) --- --- 5 a vi-vo=3v to 40v, i o =40ma to 500ma adjustment pin current i q(i) --- --- 5 a vi-vo=5v, i o =5ma to 1.5a ripple rejection srip 66db --- --- v o =10v f=100hz, c adj =10 f
omponents 20736 marilla street chatsworth !"# $
% !"# mcc revision: a 2011/01/01 storage temperature range t stg -65---+125 tm micro commercial components maximum ratings @ t a =25 o c, unless otherwise noted ? marking:lm317 g r b q h u l d c j k a f s t 1 3 2 n v min max note a .560 .625 14.22 15.88 b .380 .420 9.65 10.67 c .140 .190 3.56 4.82 d .020 .045 0.51 1.14 f .139 .161 3.53 4.09 ? g .190 .110 2.29 2.79 h --- .250 --- 6.35 j .012 .025 0.30 0.64 k .500 .580 12.70 14.73 l .045 .060 1.14 1.52 n .190 .210 4.83 5.33 q .100 .135 2.54 3.43 r .080 .115 2.04 2.92 s .045 .055 1.14 1.39 t .230 .270 5.84 6.86 u ----- .050 ----- 1.27 v .045 ----- 1.15 ----- dimensions inches mm dim min max pin 1. adjust pin 2. input pin 3. output to-220 lead free finish/rohs compliant (note1) ("p" suffix designates rohs compliant. see ordering information) epoxy meets ul 94 v-0 flammability rating moisure sensitivity level 1 www. mccsemi .com 1 of 2
mcc revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 2 of 2 3 ordering information : ***important notice*** micro commercial components corp. reserve s 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 products are represented on our website, harmless against all damages. ***life support*** mcc's products are not authorized for use as critical components in life support devices or systems without the express written approval of micro commercial components corporation. ***customer awareness*** counterfeiting of semiconductor parts is a growing problem in the industry. micro commercial components (mcc) is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. mcc strongly encourages customers to purchase mcc parts either directly from mcc or from authorized mcc distributors who are listed by country on our web page cited below. products customers buy either from mcc directly or from authorized mcc distributors are genuine parts, have full traceability, meet mcc's quality standards for handling and storage. mcc will not provide any warranty coverage or other assistance for parts bought from unauthorized sources. mcc is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors. device packing part number-bp bulk;1kpcs/box
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