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OPA314-Q1, OPA2314-Q1, OPA4314-Q1

SLOS896B – DECEMBER 2014 – REVISED JANUARY 2017

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Product Folder Links: OPA314-Q1 OPA2314-Q1 OPA4314-Q1

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Copyright © 2014–2017, 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......................................................... 6

6.1

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

6.2

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

6.3

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

6.4

Thermal Information: OPA314-Q1 ............................ 7

6.5

Thermal Information: OPA2314-Q1 .......................... 8

6.6

Thermal Information: OPA4314-Q1 .......................... 9

6.7

Electrical Characteristics......................................... 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 ....................................... 20

8

Application and Implementation ........................ 21

8.1

Application Information .......................................... 21

8.2

Typical Application ................................................. 23

9

Power Supply Recommendations ...................... 25

10

Layout................................................................... 26

10.1

Layout Guidelines ................................................ 26

10.2

Layout Example .................................................... 26

11

Device and Documentation Support ................. 27

11.1

Documentation Support ........................................ 27

11.2

Trademarks ........................................................... 27

11.3

Electrostatic Discharge Caution ............................ 27

11.4

Glossary ................................................................ 27

12

Mechanical, Packaging, and Orderable

Information ........................................................... 27

4 Revision History

Changes from Revision A (January 2015) to Revision B

Page

•

Added part number OPA4314-Q1 to document ..................................................................................................................... 1

•

Added part number OPA4314-Q1 to the Device Information table ....................................................................................... 1

•

Changed OPA2314-Q1 package from SOIC (8) to VSSOP (8) in the Device Information table ........................................... 1

•

Added OPA314-Q1 (SOT-23 package) throughout document............................................................................................... 3

•

Added pinout drawing for the OPA4314-Q1 device in the Pin Configurations and Functions section .................................. 5

•

Added the Pin Functions: OPA4314-Q1 table to the Pin Configurations and Functions section .......................................... 5

•

Changed formatting of all Thermal Information table notes .................................................................................................. 7

•

Added footnotes to all Thermal Information tables................................................................................................................. 7

•

Added Thermal Information: OPA4314-Q1 table.................................................................................................................... 9

•

Changed formatting of application report reference in the EMI Susceptibility and Input Filtering section .......................... 20

•

Changed package drawing to reflect an example of the 5-pin SOT-23 package in the Layout Example section ............... 26

•

Changed formatting of Related Documentation section ...................................................................................................... 27

•

Added part number OPA4314-Q1 to the Related Links table ............................................................................................. 27

Changes from Original (December 2014) to Revision A

Page

•

Changed the device status from Product Preview to Production Data ................................................................................. 1