2

INA148-Q1

SBOS472B – MARCH 2009 – REVISED JUNE 2016

www.ti.com

Product Folder Links: INA148-Q1

Submit Documentation Feedback

Copyright © 2009–2016, 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......................................................... 3

6.1

Absolute Maximum Ratings ...................................... 3

6.2

ESD Ratings.............................................................. 3

6.3

Recommended Operating Conditions ....................... 4

6.4

Thermal Information .................................................. 4

6.5

Electrical Characteristics Dual Supply ...................... 4

6.6

Electrical Characteristics Single Supply.................... 5

6.7

Typical Characteristics .............................................. 6

7

Detailed Description ............................................ 10

7.1

Overview ................................................................. 10

7.2

Functional Block Diagram ....................................... 10

7.3

Feature Description................................................. 10

7.4

Device Functional Modes........................................ 13

8

Application and Implementation ........................ 14

8.1

Application Information............................................ 14

8.2

Typical Applications ................................................ 14

9

Power Supply Recommendations ...................... 19

10

Layout................................................................... 19

10.1

Layout Guidelines ................................................. 19

10.2

Layout Example .................................................... 19

11

Device and Documentation Support ................. 20

11.1

Community Resources.......................................... 20

11.2

Trademarks ........................................................... 20

11.3

Electrostatic Discharge Caution ............................ 20

11.4

Glossary ................................................................ 20

12

Mechanical, Packaging, and Orderable

Information ........................................................... 20

4 Revision History

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

Changes from Revision A (October 2011) to Revision B

Page

•

Added Device Information table, Table of Contents, Pin Configuration and Functions section, Specifications section,

ESD Ratings table, Thermal Information table, Detailed Description section, Application and Implementation section,

Power Supply Recommendations section, Layout section, Device and Documentation Support section, and

Mechanical, Packaging, and Orderable Information section .................................................................................................. 1

•

Deleted Ordering Information Table; see POA at the end of the datasheet .......................................................................... 1

Changes from Original (March 2009) to Revision A

Page

•

Features Bullet From: Low Quiescent Current: 260 mA To: Low Quiescent Current: 260 µA .............................................. 1