Table of Contents

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

2 Applications..................................................................... 1

3 Description.......................................................................1

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

5 Device Comparison......................................................... 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.......................... 11

8.1 Solder Heat Shift....................................................... 11

8.2 Temperature Coefficient............................................12

8.3 Long-Term Stability................................................... 12

8.4 Thermal Hysteresis................................................... 13

8.5 Noise Performance................................................... 14

8.6 Power Dissipation..................................................... 16

9 Detailed Description......................................................17

9.1 Overview................................................................... 17

9.2 Functional Block Diagram......................................... 17

9.3 Feature Description...................................................17

9.4 Device Functional Modes .........................................18

10 Application and Implementation................................ 20

10.1 Application Information........................................... 20

10.2 Typical Application: Negative Reference Voltage... 20

10.3 Typical Application: Precision Power Supply

and Reference.............................................................21

10.4 Power Supply Recommendations...........................22

10.5 Layout..................................................................... 22

11 Device and Documentation Support..........................24

11.1 Documentation Support.......................................... 24

11.2 Receiving Notification of Documentation Updates.. 24

11.3 Support Resources................................................. 24

11.4 Trademarks............................................................. 24

11.5 Electrostatic Discharge Caution.............................. 24

11.6 Glossary.................................................................. 24

12 Mechanical, Packaging, and Orderable

Information.................................................................... 24

4 Revision History

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

DATE

REVISION

NOTES

August 2023

*

Initial Release

REF35-Q1

SNAS845 – AUGUST 2023

www.ti.com

2

Submit Document Feedback

Copyright © 2023 Texas Instruments Incorporated

Product Folder Links: REF35-Q1