SBOU074E
january 2009 – july 2023
INA219
1
INA219 Evaluation Module
Trademarks
1
Overview
1.1
INA219EVM Hardware
1.2
Related Documentation from Texas Instruments
1.3
Information About Cautions and Warnings
2
System Setup
2.1
Theory of Operation for INA219_Test_Board Hardware
2.2
Signal Definitions of J1 (25-Pin Male DSUB)
2.3
Theory of Operation For SM-USB-DIG Platform
3
INA219EVM (Rev A) Hardware Setup
3.1
Electrostatic Discharge Warning
3.2
Typical Hardware Connections
3.3
Connecting the Hardware
3.4
Connecting the USB Cable to the INA219EVM
3.5
INA219 Jumper Settings
3.6
Connecting External Power to the INA219EVM
3.7
Connecting External Signals to the INA219EVM
4
INA219 Software Overview
4.1
Operating Systems for INA219 Software
4.2
INA219EVM Software Install
4.3
Starting the INA219EVM Software
4.4
Using the INA219 Software
4.4.1
Overview Tab
4.4.2
Config Tab
4.4.3
Calibration Tab
4.4.4
Scaling Tab
4.4.5
Graph Tab
4.4.6
Registers Tab
4.4.7
EVM Controls Pull-Down Menu
4.4.8
Software Revision
5
Bill of Materials
6
Revision History
4.4.1
Overview Tab
The Overview tab has the following controls:
Turn the power supply on and off
Set the I
2
C address