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REF3425

SBAS804 – SEPTEMBER 2017

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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

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

6

Specifications......................................................... 4

6.1

Absolute Maximum Ratings ...................................... 4

6.2

ESD Ratings.............................................................. 4

6.3

Recommended Operating Conditions ....................... 4

6.4

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

6.5

Electrical Characteristics........................................... 5

6.6

Typical Characteristics .............................................. 7

7

Parameter Measurement Information ................ 11

7.1

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

7.2

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

7.3

Thermal Hysteresis ................................................. 12

7.4

Power Dissipation ................................................... 13

7.5

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

8

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

8.1

Overview ................................................................. 15

8.2

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

8.3

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

8.4

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

9

Applications and Implementation ...................... 17

9.1

Application Information............................................ 17

9.2

Typical Application: Basic Voltage Reference

Connection ............................................................... 17

10

Power-Supply Recommendations ..................... 19

11

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

11.1

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

11.2

Layout Example .................................................... 20

12

Device and Documentation Support ................. 21

12.1

Documentation Support ........................................ 21

12.2

Receiving Notification of Documentation Updates 21

12.3

Community Resources.......................................... 21

12.4

Trademarks ........................................................... 21

12.5

Electrostatic Discharge Caution ............................ 21

12.6

Glossary ................................................................ 21

13

Mechanical, Packaging, and Orderable

Information ........................................................... 21

4 Revision History

DATE

REVISION

NOTES

September 2017

*

Initial release