2

REF4132

SNAS794A – JUNE 2020 – REVISED JUNE 2020

www.ti.com

Product Folder Links: REF4132

Submit Documentation Feedback

Copyright © 2020, 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........................................... 5

7.6

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

8

Parameter Measurement Information .................. 9

8.1

Solder Heat Shift ....................................................... 9

8.2

Long-Term Stability ................................................. 10

8.3

Thermal Hysteresis ................................................. 10

8.4

Power Dissipation ................................................... 10

8.5

Noise Performance ................................................. 11

9

Detailed Description ............................................ 12

9.1

Overview ................................................................. 12

9.2

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

9.3

Feature Description................................................. 12

9.4

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

10

Application and Implementation........................ 14

10.1

Application Information.......................................... 14

10.2

Typical Application: Basic Voltage Reference

Connection ............................................................... 14

11

Power Supply Recommendations ..................... 16

12

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

12.1

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

12.2

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

13

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

13.1

Documentation Support ........................................ 18

13.2

Receiving Notification of Documentation Updates 18

13.3

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

13.4

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

13.5

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

13.6

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

14

Mechanical, Packaging, and Orderable

Information ........................................................... 18

4 Revision History

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

Changes from Original (May 2020) to Revision A

Page

•

Added 3V, 3.3V, 4.096V, 5V output voltage variants. ............................................................................................................ 1