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INA139, INA169

SBOS181F – DECEMBER 2000 – REVISED FEBRUARY 2017

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Copyright © 2000–2017, 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......................................................... 4

6.1

Absolute Maximum Ratings ...................................... 4

6.2

ESD Ratings ............................................................ 4

6.3

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

6.4

Thermal Information .................................................. 5

6.5

Electrical Characteristics........................................... 6

6.6

Typical Characteristics .............................................. 7

7

Detailed Description .............................................. 9

7.1

Overview ................................................................... 9

7.2

Functional Block Diagram ......................................... 9

7.3

Feature Description................................................... 9

7.4

Device Functional Modes........................................ 10

8

Application and Implementation ........................ 11

8.1

Application Information............................................ 11

8.2

Typical Applications ............................................... 12

9

Power Supply Recommendations ...................... 18

10

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

10.1

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

10.2

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

11

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

11.1

Related Links ........................................................ 20

11.2

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

11.3

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

11.4

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

11.5

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 E (December 2015) to Revision F

Page

•

Changed INA139 maximum temperature specification from +85°C to +125°C in Description section ................................. 1

•

Changed INA139 device maximum temperature specification from +85°C to +125°C in Description section ...................... 1

•

Updated Typical Application Circuit graphic on front page with 2017 copyright ................................................................... 1

•

Updated pinout diagram in Pin Configurations and Functions section .................................................................................. 3

•

Reformatted Recommended Operating Conditions table ...................................................................................................... 4

•

Changed common-mode rejection minimum value from 100 dB to 99 dB in the Electrical Characteristics table ................. 6

•

Changed offset voltage maximum value from ±1 mV to ±1.5 mV in the Electrical Characteristics table............................... 6

•

Changed INA139 nonlinearity error maximum value from ±0.1% to ± 0.13% in the Electrical Characteristics table ............ 6

•

Changed maximum value of INA139 temperature range specification from 85°C to 125°C in the Electrical

Characteristics table ............................................................................................................................................................... 6

•

Added updated copyright statement to Functional Block Diagram ....................................................................................... 9

Changes from Revision D (November 2005) to Revision E

Page

•

Changed ESD Ratings table, Feature Description section, Device Functional Modes, Application and

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

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