LM117, LM317-N

SNVS774P – MAY 2004 – REVISED OCTOBER 2015

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Table of Contents

8.3

Feature Description................................................. 13

1

Features .................................................................. 1

8.4

Device Functional Modes........................................ 13

2

Applications ........................................................... 1

9

Application and Implementation ........................ 15

3

Description ............................................................. 1

9.1

Application Information............................................ 15

4

Revision History..................................................... 2

9.2

Typical Applications ................................................ 15

5

Device Comparison Table..................................... 3

10

Power Supply Recommendations ..................... 27

6

Pin Configuration and Functions ......................... 3

11

Layout................................................................... 27

7

Specifications......................................................... 5

11.1

Layout Guidelines ................................................. 27

7.1

Absolute Maximum Ratings ...................................... 5

11.2

Layout Example .................................................... 27

7.2

ESD Ratings.............................................................. 5

11.3

Thermal Considerations ........................................ 28

7.3

Recommended Operating Conditions ....................... 5

12

Device and Documentation Support ................. 35

7.4

Thermal Information, LM117 ..................................... 5

12.1

Documentation Support ........................................ 35

7.5

Thermal Information, LM317-N ................................. 6

12.2

Related Links ........................................................ 35

7.6

LM117 Electrical Characteristics............................... 6

12.3

Community Resources.......................................... 35

7.7

LM317-N Electrical Characteristics ........................... 7

12.4

Trademarks ........................................................... 35

7.8

Typical Characteristics .............................................. 8

12.5

Electrostatic Discharge Caution ............................ 35

8

Detailed Description ............................................ 11

12.6

Glossary ................................................................ 35

8.1

Overview ................................................................. 11

13

Mechanical, Packaging, and Orderable

8.2

Functional Block Diagram ....................................... 12

Information ........................................................... 35

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision O (January 2014) to Revision P

Page

•

Added, updated, or renamed the following sections: Description; Pin Configuration and Functions; Specifications;

ESD Ratings table; Application and Implementation; Power Supply Recommendations; Layout; Mechanical,

Packaging, and Ordering Information .................................................................................................................................... 1

•

Removed information regarding LM317A, formerly part of this data sheet. LM317A can now be found in the TI

catalog under literature number SNVSAC2 ........................................................................................................................... 1

Changes from Revision N (August 2013) to Revision O

Page

•

Deleted MDT Package (over Full Operating Temperature Range) ....................................................................................... 7

•

Changed Current Limit MIN from 0.112 to 0.15 and TYP from 0.3 to 0.4 for (VIN – VOUT) = 40 V in the LM317A

and LM317-N Electrical Characteristics Section .................................................................................................................... 7

•

Deleted MDT Package ........................................................................................................................................................... 7

2

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