LP2998, LP2998-Q1

SNVS521K – DECEMBER 2007 – REVISED AUGUST 2014

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Table of Contents

8.2

Functional Block Diagram ...................................... 11

1

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

8.3

Feature Description................................................. 11

2

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

8.4

Device Functional Modes........................................ 11

3

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

9

Application and Implementation ........................ 13

4

Simplified Schematic............................................. 1

9.1

Application Information .......................................... 13

5

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

9.2

Typical Application .................................................. 15

6

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

10

Power Supply Recommendations ..................... 20

6.1

Pin Descriptions ........................................................ 3

11

Layout................................................................... 20

7

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

11.1

Layout Guidelines ................................................. 20

7.1

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

11.2

Layout Examples................................................... 21

7.2

Handling Ratings: LP2998 ........................................ 5

12

Device and Documentation Support ................. 22

7.3

Handling Ratings: LP2998-Q1 .................................. 5

12.1

Related Links ........................................................ 22

7.4

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

12.2

Trademarks ........................................................... 22

7.5

Thermal Information .................................................. 5

12.3

Electrostatic Discharge Caution ............................ 22

7.6

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

12.4

Glossary ................................................................ 22

7.7

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

13

Mechanical, Packaging, and Orderable

8

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

Information ........................................................... 22

8.1

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

5 Revision History

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

Changes from Revision J (December 2013) to Revision K

Page

•

Added DDR3 support throughout datasheet .......................................................................................................................... 1

•

Changed formatting to match new TI datasheet guidelines; added Device Information and Handling Ratings tables,

Power Supply, Layout Examples, and Device and Documentation Support sections; reformatted Detailed

Description and Application and Implementation sections. ................................................................................................... 1

•

Changed Electrical Char table condition statement .............................................................................................................. 6

•

Changed Electrical Char table condition statement .............................................................................................................. 7

Changes from Revision I (April 2013) to Revision J

Page

•

Added AEC-Q100 Test Guidance .......................................................................................................................................... 1

•

Changed layout of National Data Sheet to TI format ........................................................................................................... 20

2

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