OPA172, OPA2172, OPA4172

SBOS618H – DECEMBER 2013 – REVISED SEPTEMBER 2015

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Table of Contents

8.3

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

1

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

8.4

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

2

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

9

Applications and Implementation ...................... 24

3

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

9.1

Application Information............................................ 24

4

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

9.2

Typical Applications ................................................ 24

5

Device Comparison ............................................... 4

10

Power-Supply Recommendations ..................... 27

6

Pin Configuration and Functions ......................... 5

11

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

7

Specifications......................................................... 7

11.1

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

7.1

Absolute Maximum Ratings ..................................... 7

11.2

Layout Example .................................................... 28

7.2

ESD Ratings.............................................................. 7

12

Device and Documentation Support ................. 29

7.3

Recommended Operating Conditions ....................... 7

12.1

Device Support...................................................... 29

7.4

Thermal Information: OPA172 .................................. 7

12.2

Documentation Support ........................................ 29

7.5

Thermal Information: OPA2172 ................................ 8

12.3

Related Links ........................................................ 29

7.6

Thermal Information: OPA4172 ................................ 8

12.4

Community Resources.......................................... 29

7.7

Electrical Characteristics........................................... 8

12.5

Trademarks ........................................................... 30

7.8

Typical Characteristics: Table of Graphs ................ 10

12.6

Electrostatic Discharge Caution ............................ 30

7.9

Typical Characteristics ............................................ 11

12.7

Glossary ................................................................ 30

8

Detailed Description ............................................ 18

13

Mechanical, Packaging, and Orderable

8.1

Overview ................................................................. 18

Information ........................................................... 30

8.2

Functional Block Diagram ....................................... 18

4 Revision History

Changes from Revision G (June 2015) to Revision H

Page

•

Added DRG package to OPA2172 device ............................................................................................................................ 1

•

Added WSON to last Features bullet .................................................................................................................................... 1

•

Added OPA2172 WSON row to Device Information table...................................................................................................... 1

•

Added WSON-8 to OPA2172 row of Device Comparison table ............................................................................................ 4

•

Added DRG pinout drawing ................................................................................................................................................... 5

•

Added DRG column to OPA2172 and OPA4172 Pin Functions table .................................................................................. 6

•

Added DRG column to OPA2172 Thermal Information table ................................................................................................ 8

Changes from Revision F (June 2015) to Revision G

Page

•

Changes from Revision E (December 2014) to Revision F

Page

•

Changed device status to Production Data from Mixed Status.............................................................................................. 1

•

Changed OPA2172 DGK and OPA4172 PW packages to Production Data.......................................................................... 1

•

Added OPA2172 VSSOP and OPA4172 TSSOP rows to Device Information table ............................................................. 1

•

Deleted footnote from Device Comparison table.................................................................................................................... 4

•

Deleted footnote from OPA2172 DGK and OPA4172 PW pin out drawings ........................................................................ 5

•

Added OPA2172 DGK thermal information ........................................................................................................................... 8

2

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Product Folder Links: OPA172 OPA2172 OPA4172