INA237 datasheet(2/45 Pages) TI

номер детали	INA237

подробное описание детали	INA237 85-V, 16-Bit, Precision Power Monitor With I2C Interface

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производитель	TI [Texas Instruments]

домашняя страница	http://www.ti.com

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2 / 45 page

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 .............................................................. 4

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

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

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

6.6 Timing Requirements (I2C) ........................................ 7

6.7 Timing Diagram ..........................................................7

6.8 Typical Characteristics................................................ 8

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

7.1 Overview................................................................... 12

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

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

7.4 Device Functional Modes..........................................17

7.5 Programming............................................................ 18

7.6 Register Maps...........................................................20

8 Application and Implementation.................................. 28

8.1 Application Information............................................. 28

8.2 Typical Application.................................................... 32

9 Power Supply Recommendations................................36

10 Layout...........................................................................36

10.1 Layout Guidelines................................................... 36

10.2 Layout Example...................................................... 36

11 Device and Documentation Support..........................37

11.1 Receiving Notification of Documentation Updates.. 37

11.2 Support Resources................................................. 37

11.3 Trademarks............................................................. 37

11.4 Electrostatic Discharge Caution.............................. 37

11.5 Glossary.................................................................. 37

12 Mechanical, Packaging, and Orderable

Information.................................................................... 37

4 Revision History

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

DATE

REVISION

NOTES

February 2021

*

Initial Release

INA237

SBOSA20 – FEBRUARY 2021

www.ti.com

2

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Аналогичный номер детали - INA237

производитель	номер детали	датащи	подробное описание детали
Texas Instruments	INA237	2Mb / 48P	[Old version datasheet] INA237-Q1 AEC-Q100, 85-V, 16-Bit, Precision Power Monitor With I2C Interface
	INA237-Q1	804Kb / 33P	[Old version datasheet] INA237-Q1 85-V, 16-Bit, Precision Power Monitor With I2C Interface
	INA237-Q1	2Mb / 48P	[Old version datasheet] INA237-Q1 AEC-Q100, 85-V, 16-Bit, Precision Power Monitor With I2C Interface
	INA237-Q1	2Mb / 48P	[Old version datasheet] INA237-Q1 AEC-Q100, 85-V, 16-Bit, Precision Power Monitor With I2C Interface
	INA237AQDGSRQ1	2Mb / 48P	[Old version datasheet] INA237-Q1 AEC-Q100, 85-V, 16-Bit, Precision Power Monitor With I2C Interface

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Аналогичное описание - INA237

производитель	номер детали	датащи	подробное описание детали
Texas Instruments	INA237-Q1	804Kb / 33P	[Old version datasheet] INA237-Q1 85-V, 16-Bit, Precision Power Monitor With I2C Interface
	INA237-Q1	2Mb / 48P	[Old version datasheet] INA237-Q1 AEC-Q100, 85-V, 16-Bit, Precision Power Monitor With I2C Interface
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	INA238-Q1	2Mb / 48P	[Old version datasheet] INA238-Q1 AEC-Q100, 85-V, 16-Bit, High-Precision Power Monitor With I2C Interface
	INA239	2Mb / 44P	[Old version datasheet] INA239 85-V, 16-Bit, High-Precision Power Monitor With SPI Interface
	INA740A	1Mb / 41P	[Old version datasheet] INA740x 85 V, 16-Bit, Precision I2C Output Digital Power Monitor with EZShunt™ Technology JULY 2023
	INA780A	1Mb / 42P	[Old version datasheet] INA780x 85 V, 16-Bit, Precision I2C Output Digital Power Monitor with EZShunt™ Technology JULY 2023
	INA239-Q1	2Mb / 47P	[Old version datasheet] INA239-Q1 AEC-Q100, 85-V, 16-Bit, High-Precision Power Monitor With SPI Interface
	INA228	2Mb / 48P	[Old version datasheet] INA228 85-V, 20-Bit, Ultra-Precise Power/Energy/Charge Monitor With I2C Interface

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