2

REF3112-Q1, REF3120-Q1, REF3125-Q1

REF3130-Q1, REF3133-Q1, REF3140-Q1

SBVS299 – APRIL 2017

www.ti.com

Product Folder Links: REF3112-Q1 REF3120-Q1 REF3125-Q1 REF3130-Q1 REF3133-Q1 REF3140-Q1

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Copyright © 2017, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Device Comparison Table..................................... 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 ....................... 4

7.4

Thermal Information .................................................. 4

7.5

Electrical Characteristics........................................... 4

7.6

Typical Characteristics .............................................. 6

8

Detailed Description ............................................ 10

8.1

Overview ................................................................. 10

8.2

Functional Block Diagram ....................................... 10

8.3

Feature Description................................................. 10

8.4

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

9

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

9.1

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

9.2

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

10

Power Supply Recommendations ..................... 17

11

Layout................................................................... 17

11.1

Layout Guidelines ................................................. 17

11.2

Layout Example .................................................... 17

12

Device and Documentation Support ................. 18

12.1

Device Support...................................................... 18

12.2

Related Links ........................................................ 18

12.3

Receiving Notification of Documentation Updates 18

12.4

Community Resources.......................................... 18

12.5

Trademarks ........................................................... 18

12.6

Electrostatic Discharge Caution ............................ 18

12.7

Glossary ................................................................ 18

13

Mechanical, Packaging, and Orderable

Information ........................................................... 19

4 Revision History

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

DATE

REVISION

NOTES

April 2017

*

Initial release