Manufacturer Part Number
INA219AIDR
Manufacturer
Texas Instruments
Introduction
The INA219AIDR is a high-side current shunt and power monitor with an I2C-compatible interface.
Product Features and Performance
Zero-Drift Series
High-side measurement
Bidirectional current sensing
Configurable calibration value
Multi-function alert pin
12-bit resolution with 0.8mV LSB
Product Advantages
Precise current monitoring
Low error threshold at ±1% accuracy
Wide voltage range support from 0-26V
Ability to measure both small and large load currents
Key Technical Parameters
Input Voltage: 0V-26V
Output Current: 10mA
Accuracy: ±1%
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Overcurrent reporting functionality
Under- and overvoltage alert
Compatibility
I2C-compatible interface
Works with industry-standard 2-wire serial interface
Application Areas
Server systems
Power supplies
Battery chargers
Consumer and Industrial electronics
Product Lifecycle
Active
Regularly stocked and available
Several Key Reasons to Choose This Product
Ideal for high-accuracy current monitoring systems
Easy integration with microcontrollers for I2C communication
Precision sensing for power management solutions
Supports wide range of supply voltages for versatile applications
Operates across a broad temperature range for robust performance in varying environments