ina219 datasheet

INA219
SBOS448G –AUGUST 2008–REVISED DECEMBER 2015 www.ti.com
Table of Contents
8.3 Feature Description................................................... 9
1 Features.................................................................. 1
8.4 Device Functional Modes........................................ 11
2 Applications ........................................................... 1
8.5 Programming........................................................... 12
3 Description ............................................................. 1
8.6 Register Maps ........................................................ 18
4 Revision History..................................................... 2
9 Application and Implementation ........................ 25
5 Related Products ................................................... 3
9.1 Application Information............................................ 25
6 Pin Configuration and Functions......................... 3
9.2 Typical Application ................................................. 25
7 Specifications......................................................... 4
10 Power Supply Recommendations ..................... 27
7.1 Absolute Maximum Ratings ...................................... 4
11 Layout................................................................... 27
7.2 ESD Ratings.............................................................. 4
11.1 Layout Guidelines ................................................. 27
7.3 Recommended Operating Conditions....................... 4
11.2 Layout Example .................................................... 27
7.4 Thermal Information.................................................. 4
12 Device and Documentation Support................. 28
7.5 Electrical Characteristics:.......................................... 5
12.1 Community Resources.......................................... 28
7.6 Bus Timing Diagram Definitions................................ 6
12.2 Trademarks........................................................... 28
7.7 Typical Characteristics.............................................. 7
12.3 Electrostatic Discharge Caution............................ 28
8 Detailed Description.............................................. 9
12.4 Glossary................................................................ 28
8.1 Overview ................................................................... 9
13 Mechanical, Packaging, and Orderable
8.2 Functional Block Diagram ......................................... 9
Information ........................................................... 28
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision F (September 2011) to Revision G Page
• Added 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
• Updated Bus Timing Diagram Definitions table. I
2
C timing table values were previously based on simulation and not
characterized .......................................................................................................................................................................... 6
Changes from Revision E (September 2010) to Revision F Page
• Changed step 5 and step 6 values in Table 8...................................................................................................................... 26
Changes from Revision D (September 2010) to Revision E Page
• Updated Packaging Information table .................................................................................................................................... 3
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