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OPA211, OPA2211

SBOS377L – OCTOBER 2006 – REVISED JANUARY 2020

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Product Folder Links: OPA211 OPA2211

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Copyright © 2006–2020, Texas Instruments Incorporated

Table of Contents

1

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

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

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

5

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

6

Specifications......................................................... 6

6.1

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

6.2

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

6.3

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

6.4

Thermal Information: OPA211 and OPA211A .......... 7

6.5

Thermal Information: OPA2211 and OPA2211A ...... 7

6.6

Electrical Characteristics: Standard Grade

OPAx211A ................................................................. 8

6.7

Electrical Characteristics: High-Grade OPAx211.... 10

6.8

Typical Characteristics ............................................ 12

7

Detailed Description ............................................ 19

7.1

Overview ................................................................. 19

7.2

Functional Block Diagram ....................................... 19

7.3

Feature Description................................................. 19

7.4

Device Functional Modes........................................ 21

8

Application and Implementation ........................ 22

8.1

Application Information............................................ 22

8.2

Typical Application ................................................. 27

9

Power Supply Recommendations ...................... 28

10

Layout................................................................... 28

10.1

Layout Guidelines ................................................. 28

10.2

Layout Example .................................................... 29

11

Device and Documentation Support ................. 30

11.1

Device Support...................................................... 30

11.2

Documentation Support ........................................ 30

11.3

Related Links ........................................................ 31

11.4

Receiving Notification of Documentation Updates 31

11.5

Support Resources ............................................... 31

11.6

Trademarks ........................................................... 31

11.7

Electrostatic Discharge Caution ............................ 31

11.8

Glossary ................................................................ 31

12

Mechanical, Packaging, and Orderable

Information ........................................................... 31

4 Revision History

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

Changes from Revision K (September 2018) to Revision L

Page

•

Deleted NOM value from supply voltage in the Recommended Operating Conditions table ................................................ 6

•

Changed operating temperature to specified temperature in Recommended Operating Conditons table, and

changed MIN and MAX from –55°C and +150°C to –40°C and +125°C, respectively .......................................................... 6

•

Changed electrical characteristics table titles to clarify difference between standard and high-grade devices..................... 8

Changes from Revision J (February 2018) to Revision K

Page

•

Changed format of GPN from "OPA2x11" to "OPAx211" ...................................................................................................... 1

•

Corrected system-generated errors: "Time" units from "ms/div" back to "µs/div" and unit for resistors from "W" back

to "Ω" in Typical Characteristics .......................................................................................................................................... 12

•

Corrected system-generated error in unit for resistors from "W" back to "Ω" in Figure 43 ................................................. 21

•

Reverted Figure 51 back to that of rev. I ............................................................................................................................. 29

Changes from Revision I (June 2016) to Revision J

Page

•

Changed product status from mixed product status to production data ................................................................................ 1

•

Deleted Device Comparison table ......................................................................................................................................... 4

•

Changed formatting of document reference in EMI Rejection section ................................................................................. 24

•

Changed formatting of document references in SON Layout Guidelines section ................................................................ 29

•

Changed formatting of document references in Related Documentation section ................................................................ 30

Changes from Revision H (November 2015) to Revision I

Page

•

Changed the SON pin number for V+ from 4 to 7 in the Pin Functions: OPA211 table ....................................................... 4

•

Changed the SON pin number for V- From: 7 To: 4 in the Pin Functions: OPA211 table .................................................... 4