INA250A1, INA250A2, INA250A3, INA250A4

SBOS511B – APRIL 2015 – REVISED DECEMBER 2015

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Table of Contents

7.4

Device Functional Modes........................................ 15

1

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

8

Applications and Implementation ...................... 19

2

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

8.1

Application Information............................................ 19

3

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

8.2

Typical Applications ................................................ 19

4

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

9

Power Supply Recommendations ...................... 23

5

Pin Configuration and Functions ......................... 3

10

Layout................................................................... 24

6

Specifications......................................................... 4

10.1

Layout Guidelines ................................................. 24

6.1

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

10.2

Layout Examples................................................... 24

6.2

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

11

Device and Documentation Support ................. 26

6.3

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

11.1

Documentation Support ....................................... 26

6.4

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

11.2

Related Links ........................................................ 26

6.5

Electrical Characteristics........................................... 5

11.3

Community Resources.......................................... 26

6.6

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

11.4

Trademarks ........................................................... 26

7

Detailed Description ............................................ 12

11.5

Electrostatic Discharge Caution ............................ 26

7.1

Overview ................................................................. 12

11.6

Glossary ................................................................ 26

7.2

Functional Block Diagram ....................................... 12

12

Mechanical, Packaging, and Orderable

7.3

Feature Description................................................. 12

Information ........................................................... 26

4 Revision History

Changes from Revision A (May 2015) to Revision B

Page

•

Released INA250A1, INA250A3, and INA250A4 to production ............................................................................................. 1

•

Added TI Design .................................................................................................................................................................... 1

•

Added parameters for INA250A1, INA250A3, and INA250A4 to Electrical Characteristics table .......................................... 5

•

Added ± to specifications for the Shunt short time overload, Shunt thermal shock, Shunt resistance to solder heat,

Shunt high temperature exposure, and Shunt cold temperature storage parameters of Electrical Characteristics table...... 5

•

Added curves for INA250A1, INA250A3, and INA250A4 to Typical Characteristics section ................................................ 7

•

Added Amplifier Operation section ...................................................................................................................................... 15

•

Added Community Resources section ................................................................................................................................. 26

Changes from Original (April 2015) to Revision A

Page

•

INA250A2 released to production........................................................................................................................................... 1

2

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