Manufacturer Part Number
INA219AID
Manufacturer
Texas Instruments
Introduction
The INA219AID is a high-side current monitor designed for power management applications with a series from Zero-Drift. This integrated circuit is capable of measuring both the current and the bus voltage used to calculate power.
Product Features and Performance
High accuracy current sensing with an accuracy of ±1%
High-side sensing which measures voltage across a shunt resistor placed between the supply and load
Capable of measuring voltage from 0V up to 26V
Output current capability of 10mA
Supports a wide operating temperature range from -40°C to +125°C
Zero-Drift technology minimizes error over time and temperature
Product Advantages
High accuracy ensures reliable measurements
High-side measurement allows for safer and simpler circuit design avoiding ground disruption
The capability to measure both current and power enhances system performance
Key Technical Parameters
Accuracy: ±1%
Voltage Input: 0V ~ 26V
Current Output: 10mA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built with Texas Instruments' Zero-Drift technology to ensure stable and precise readings over time and varying temperatures
Robust Surface Mount package ensures reliability in various environmental conditions
Compatibility
The device is packaged in an industry-standard 8-SOIC, making it compatible with many existing PCB designs
Application Areas
Power management systems
Battery chargers
Portable devices
Energy management systems
Product Lifecycle
Currently active and in production
Not near discontinuation and replacement or upgrade options available
Several Key Reasons to Choose This Product
High accuracy and reliability in current sensing
Compatible with a wide range of voltages, suitable for diverse applications
Easy implementation due to the standard SOIC packaging
Zero-Drift technology offers superior long-term performance
Supports a wide operating temperature range suitable for rigorous environments