LM431
SNVS020H –MAY 2000–REVISED JANUARY 2016
www.ti.com
Table of Contents
8.3 Feature Description................................................. 10
1 Features.................................................................. 1
8.4 Device Functional Modes........................................ 11
2 Applications ........................................................... 1
9 Application and Implementation ........................ 12
3 Description ............................................................. 1
9.1 Application Information............................................ 12
4 Revision History..................................................... 2
9.2 Typical Applications ................................................ 13
5 Pin Configuration and Functions......................... 3
10 Power Supply Recommendations ..................... 19
6 Specifications......................................................... 4
11 Layout................................................................... 19
6.1 Absolute Maximum Ratings ...................................... 4
11.1 Layout Guidelines ................................................. 19
6.2 ESD Ratings.............................................................. 4
11.2 Layout Example .................................................... 19
6.3 Recommended Operating Conditions....................... 4
12 Device and Documentation Support ................. 20
6.4 Thermal Information.................................................. 4
12.1 Community Resources.......................................... 20
6.5 Electrical Characteristics........................................... 5
12.2 Trademarks........................................................... 20
6.6 Typical Characteristics.............................................. 7
12.3 Electrostatic Discharge Caution............................ 20
7 Parameter Measurement Information .................. 7
12.4 Glossary................................................................ 20
8 Detailed Description............................................ 10
13 Mechanical, Packaging, and Orderable
8.1 Overview ................................................................. 10
Information ........................................................... 20
8.2 Functional Block Diagram ...................................... 10
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision G (March 2013) to Revision H Page
• Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section.................................................................................................. 1
Changes from Revision F (April 2013) to Revision G Page
• Changed layout of National Data Sheet to TI format ........................................................................................................... 18
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