LP2951-N_15_15 Datasheet, PDF (2/50 Pages) Texas Instruments – LP295x-N Series of Adjustable Micropower Voltage Regulators

LP2950-N, LP2951-N
SNVS764O – JANUARY 2000 – REVISED DECEMBER 2014
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Voltage Options ..................................................... 3
6 Pin Configuration and Functions ......................... 3
7 Specifications......................................................... 4
7.1 Absolute Maximum Ratings ...................................... 4
7.2 ESD Ratings.............................................................. 4
7.3 Recommended Operating Conditions....................... 5
7.4 Thermal Information: LP2950-N................................ 5
7.5 Thermal Information: LP2951-N................................ 5
7.6 Electrical Characteristics........................................... 6
7.7 Typical Characteristics .............................................. 9
8 Detailed Description ............................................ 15
8.1 Overview ................................................................. 15
8.2 Functional Block Diagrams ..................................... 15
8.3 Feature Description................................................. 16
8.4 Device Functional Modes........................................ 17
9 Application and Implementation ........................ 18
9.1 Application Information............................................ 18
9.2 Typical Applications ................................................ 19
10 Power Supply Recommendations ..................... 31
11 Layout................................................................... 31
11.1 Layout Guidelines ................................................. 31
11.2 Layout Example .................................................... 31
11.3 WSON Mounting ................................................... 31
12 Device and Documentation Support ................. 33
12.1 Documentation Support ....................................... 33
12.2 Related Links ........................................................ 33
12.3 Trademarks ........................................................... 33
12.4 Electrostatic Discharge Caution ............................ 33
12.5 Glossary ................................................................ 33
13 Mechanical, Packaging, and Orderable
Information ........................................................... 33
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision N (May 2013) to Revision O
Page
• Added Device Information and ESD Rating tables, Feature Description, Device Functional Modes, Application and
Implementation, Power Supply Recommendations, Layout, Device and Documentation Support, and Mechanical,
Packaging, and Orderable Information sections; moved some curves to Application Curves section; update pin
names; change package nomenclature from National to TI .................................................................................................. 1
Changes from Revision M (April 2013) to Revision N
Page
• Changed layout of National Data Sheet to TI format ............................................................................................................ 1
2
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