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 Temperature Coefficient............................................10

8.3 Long-Term Stability................................................... 11

8.4 Thermal Hysteresis................................................... 11

8.5 Noise Performance................................................... 12

8.6 Power Dissipation..................................................... 14

9 Detailed Description......................................................15

9.1 Overview................................................................... 15

9.2 Functional Block Diagram......................................... 15

9.3 Feature Description...................................................15

9.4 Device Functional Modes .........................................16

10 Application and Implementation................................ 18

10.1 Application Information........................................... 18

10.2 Typical Application: Negative Reference Voltage... 18

10.3 Typical Application: Precision Power Supply

and Reference.............................................................19

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

12 Layout...........................................................................21

12.1 Layout Guidelines................................................... 21

12.2 Layout Example...................................................... 21

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

13.1 Documentation Support.......................................... 22

13.2 Receiving Notification of Documentation Updates..22

13.3 Support Resources................................................. 22

13.4 Trademarks.............................................................22

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

13.6 Glossary..................................................................22

14 Mechanical, Packaging, and Orderable

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

4 Revision History

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

DATE

REVISION

NOTES

December 2021

*

Initial APL Release

REF35

SNAS809 – DECEMBER 2021

www.ti.com

2

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