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OPA990, OPA2990, OPA4990

SBOS933D – FEBRUARY 2019 – REVISED JULY 2019

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Product Folder Links: OPA990 OPA2990 OPA4990

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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......................................................... 9

6.1

Absolute Maximum Ratings ...................................... 9

6.2

ESD Ratings.............................................................. 9

6.3

Recommended Operating Conditions ....................... 9

6.4

Thermal Information for Single Channel ................... 9

6.5

Thermal Information for Dual Channel.................... 10

6.6

Thermal Information for Quad Channel .................. 10

6.7

Electrical Characteristics......................................... 11

6.8

Typical Characteristics ............................................ 13

6.9

Typical Characteristics ............................................ 14

7

Detailed Description ............................................ 22

7.1

Overview ................................................................. 22

7.2

Functional Block Diagram ....................................... 22

7.3

Feature Description................................................. 23

7.4

Device Functional Modes........................................ 30

8

Application and Implementation ........................ 31

8.1

Application Information............................................ 31

8.2

Typical Applications ................................................ 31

9

Power Supply Recommendations ...................... 33

10

Layout................................................................... 33

10.1

Layout Guidelines ................................................. 33

10.2

Layout Example .................................................... 34

11

Device and Documentation Support ................. 36

11.1

Device Support...................................................... 36

11.2

Documentation Support ........................................ 36

11.3

Related Links ........................................................ 36

11.4

Receiving Notification of Documentation Updates 37

11.5

Community Resources.......................................... 37

11.6

Trademarks ........................................................... 37

11.7

Electrostatic Discharge Caution ............................ 37

11.8

Glossary ................................................................ 37

12

Mechanical, Packaging, and Orderable

Information ........................................................... 37

4 Revision History

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

Changes from Revision C (May 2019) to Revision D

Page

•

Removed preview notation from OPA2990 DSG package (WSON) in the Pin Configuration and Functions section ........... 4

•

Added SHUTDOWN to Electrical Characteristics table........................................................................................................ 12

•

Added Shutdown section to the Detailed Description section .............................................................................................. 30

Changes from Revision B (April 2019) to Revision C

Page

•

Removed preview notation from OPA2990 PW package (TSSOP) in the Pin Configuration and Functions section ............ 4

Changes from Revision A (March 2019) to Revision B

Page

•

Removed preview notation from OPA2990 D package (SOIC) in the Pin Configuration and Functions section................... 4

Changes from Original (February 2019) to Revision A

Page

•

Changed the device status from Advance Information to Production Data............................................................................ 1