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OPA2156

SBOS900 – SEPTEMBER 2018

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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: OPA2156 ................................ 4

6.5

4.5 V to 36 V)............................................................. 5

7

Detailed Description .............................................. 7

7.1

Overview ................................................................... 7

7.2

Functional Block Diagram ......................................... 7

7.3

Feature Description................................................... 7

7.4

Device Functional Modes.......................................... 9

8

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

8.1

Application Information............................................ 10

8.2

Typical Application: Low-Side Current

Measurement ........................................................... 11

9

Power Supply Recommendations ...................... 13

10

Layout................................................................... 13

10.1

Layout Guidelines ................................................. 13

10.2

Layout Example .................................................... 14

10.3

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

11

Device and Documentation Support ................. 15

11.1

Device Support...................................................... 15

11.2

Documentation Support ........................................ 15

11.3

Receiving Notification of Documentation Updates 15

11.4

Community Resources.......................................... 15

11.5

Trademarks ........................................................... 15

11.6

Electrostatic Discharge Caution ............................ 16

11.7

Glossary ................................................................ 16

12

Mechanical, Packaging, and Orderable

Information ........................................................... 16

4 Revision History

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

DATE

REVISION

NOTES

September 2018

*

Initial release