Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Revision History.............................................................. 2

5 Device Comparision Table..............................................4

6 Pin Configuration and Functions...................................4

7 Specifications.................................................................. 6

7.1 Absolute Maximum Ratings........................................ 6

7.2 ESD Ratings............................................................... 6

7.3 Recommended Operating Conditions.........................6

7.4 Thermal Information: OPA835.................................... 6

7.5 Thermal Information: OPA2835.................................. 7

7.6 Electrical Characteristics: VS = 2.7 V..........................7

7.7 Electrical Characteristics: VS = 5 V...........................10

7.8 Typical Characteristics: VS = 2.7 V........................... 13

7.9 Typical Characteristics: VS = 5 V.............................. 18

8 Detailed Description......................................................23

8.1 Overview................................................................... 23

8.2 Functional Block Diagram......................................... 23

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

8.4 Device Functional Modes..........................................26

9 Application and Implementation.................................. 29

9.1 Application Information............................................. 29

9.2 Typical Application.................................................... 35

10 Power Supply Recommendations..............................39

11 Layout........................................................................... 40

11.1 Layout Guidelines................................................... 40

11.2 Layout Example...................................................... 41

12 Device and Documentation Support..........................42

12.1 Device Support....................................................... 42

12.2 Documentation Support.......................................... 42

12.3 Related Links.......................................................... 42

12.4 Receiving Notification of Documentation Updates..42

12.5 Support Resources................................................. 42

12.6 Trademarks.............................................................42

12.7 Electrostatic Discharge Caution..............................42

12.8 Glossary..................................................................42

13 Mechanical, Packaging, and Orderable

Information.................................................................... 42

4 Revision History

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

Changes from Revision I (August 2016) to Revision J (March 2021)

Page

• Updated the numbering format for tables, figures, and cross-references throughout the document..................1

• Changed the input impedance common-mode typical test condition from 200 || 1.2 kΩ || pF to 250 || 1.2 MΩ ||

pF........................................................................................................................................................................7

• Changed the input impedance common-mode typical test condition from 200 || 1.2 kΩ || pF to 250 || 1.2 MΩ ||

pF......................................................................................................................................................................10

Changes from Revision H (November 2015) to Revision I (August 2016)

Page

• Reformatted table note on Thermal Information: OPA835 and Thermal Information: OPA2835 tables .............6

• Deleted the word "linear" from output voltage low, output voltage high, and output current drive parameters in

Electrical Characteristics: VS = 2.7 V table ........................................................................................................7

• Changed Current noise 1/f corner frequency parameter units from Hz to kHz in Electrical Characteristics: VS

= 5 V table ........................................................................................................................................................10

• Deleted the word "linear" from output voltage low, output voltage high, and output current drive parameters in

Electrical Characteristics: VS = 5 V table .........................................................................................................10

• Reformatted Development Support section .....................................................................................................42

• Reformatted Related Documentation section .................................................................................................. 42

Changes from Revision G (June 2015) to Revision H (November 2015)

Page

• Changed package designator from DMC to RMC (typo).................................................................................... 4

• Changed text in first paragraph of Power-Down Operation section..................................................................24

Changes from Revision F (June 2015) to Revision G (June 2015)

Page

• Moved all switching parameters from the Switching Characteristics: VS = 2.7 V back into the Electrical

Characteristics: VS = 2.7 V table ........................................................................................................................7

• Moved all switching parameters from the Switching Characteristics: VS = 5 V table back into the Electrical

Characteristics: VS = 5 V table .........................................................................................................................10

OPA835, OPA2835

SLOS713J – JANUARY 2011 – REVISED MARCH 2021

www.ti.com

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