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OPA1671

SBOS931B – JANUARY 2019 – REVISED AUGUST 2019

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Copyright © 2019, 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

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

7.1

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

7.2

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

7.3

Feature Description................................................. 13

7.4

Device Functional Modes........................................ 14

8

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

8.1

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

8.2

Typical Application .................................................. 17

9

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

10

Layout................................................................... 19

10.1

Layout Guidelines ................................................. 19

10.2

Layout Example .................................................... 19

11

Device and Documentation Support ................. 20

11.1

Device Support...................................................... 20

11.2

Documentation Support ........................................ 20

11.3

Receiving Notification of Documentation Updates 20

11.4

Community Resources.......................................... 20

11.5

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

11.6

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

11.7

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

12

Mechanical, Packaging, and Orderable

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

4 Revision History

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

Changes from Revision A (January 2019) to Revision B

Page

•

Added SOT-23 (DBV) package and associated content to data sheet ................................................................................. 1

•

Added input offset voltage specification for VCM = (V+), (V–)................................................................................................. 5

Changes from Original (November 2018) to Revision A

Page

•

Changed from advanced information (preview) to production data (active)........................................................................... 1