Product Overview: INA282AID from Texas Instruments

The INA282AID is a high-precision, bidirectional current shunt monitor from the reputable electronics manufacturer, Texas Instruments (TI). This device is designed to measure both the direction and magnitude of current flowing through a shunt resistor with high accuracy, making it an indispensable component in a variety of applications such as power management, battery chargers, and energy monitoring systems.

Key Features

• Wide Common-Mode Range: The INA282AID operates over a wide common-mode voltage range of -14V to +80V, which allows it to be used in systems with high voltages outside the typical 0-5V or 0-3.3V ranges.
• High Accuracy: Its precision gain of 20 V/V with an accuracy of 0.1% (max) over the entire temperature range ensures reliable measurements.
• Low Offset: The device features a low offset voltage of 100 µV (max), which enhances its ability to detect very small changes in shunt voltage, translating to precise current measurements.
• Wide Temperature Range: With an operating temperature range of -40°C to +125°C, the INA282AID is suitable for harsh environments and ensures consistent performance across diverse operating conditions.

Applications

The INA282AID is versatile and can be integrated into a variety of applications, including:

• Automotive battery management systems
• Power management in telecom and data centers
• Industrial automation systems
• Portable instrumentation
• Overcurrent protection devices

Package and Availability

This component comes in a small 8-pin SOIC package, which is ideal for space-constrained applications. The INA282AID is also characterized for operation from -40°C to +125°C, ensuring functionality in a wide range of environments. TI provides comprehensive support with design resources, including datasheets, reference designs, and simulation tools, to facilitate the integration of the INA282AID into your projects.

Conclusion

With its high-precision measurement capabilities and robust design, the INA282AID from Texas Instruments is a reliable choice for designers looking to enhance the performance and safety of their systems. Its wide common-mode range, high accuracy, and low offset make it a versatile solution for current sensing requirements in a multitude of electronic applications.