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OPA2156

SBOS900B – SEPTEMBER 2018 – REVISED JUNE 2019

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Copyright © 2018–2019, 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: OPA2156 ................................ 4

6.5

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

6.6

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

7

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

7.1

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

7.2

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

7.3

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

7.4

Device Functional Modes........................................ 19

8

Application and Implementation ........................ 20

8.1

Application Information............................................ 20

8.2

Typical Application .................................................. 21

9

Power Supply Recommendations ...................... 23

10

Layout................................................................... 23

10.1

Layout Guidelines ................................................. 23

10.2

Layout Example .................................................... 24

11

Device and Documentation Support ................. 25

11.1

Device Support...................................................... 25

11.2

Documentation Support ........................................ 25

11.3

Receiving Notification of Documentation Updates 25

11.4

Community Resources.......................................... 25

11.5

Trademarks ........................................................... 25

11.6

Electrostatic Discharge Caution ............................ 26

11.7

Glossary ................................................................ 26

12

Mechanical, Packaging, and Orderable

Information ........................................................... 26

4 Revision History

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

Changes from Revision A (December 2018) to Revision B

Page

•

Added new DGK (VSSOP) package and associated content to data sheet ......................................................................... 1

•

Changed Figure 8, Input Voltage Noise Spectral Density, to include frequencies up to 10 MHz .......................................... 8

•

Changed title of input bias and offset current curves (Figures 12 to 14) to specify SOIC package performance ................ 9

Changes from Original (September 2018) to Revision A

Page

•

First release of production-data data sheet............................................................................................................................ 1