The INA207AIDR from Texas Instruments is a high-precision, bidirectional current-shunt monitor that is part of their industry-leading family of current sense amplifiers. This device is designed to accurately measure voltage across shunts at common-mode voltages from -16V to +80V, independent of the supply voltage. It is a versatile and essential component for power management in a wide range of applications.

Key Features

• Wide Common-Mode Range: The INA207AIDR can handle common-mode voltages from -16V to +80V, making it suitable for both high-side and low-side current sensing in various systems.
• High Accuracy: With an accuracy of 0.1% (max) over the temperature range, the device ensures precise current measurement, which is crucial for system performance and efficiency.
• Adjustable Gain: The device offers a selectable gain of 50V/V, 100V/V, 200V/V, or 400V/V, providing flexibility for different current sensing applications.
• Low Offset: The low offset voltage of ±80 µV (max) allows for accurate low-current measurements, which is important for detecting small changes in current flow.
• Quiescent Current: The INA207AIDR operates with a low quiescent current, making it ideal for power-sensitive applications.

Applications

• Power management in industrial systems
• Battery chargers and monitoring
• Automotive systems, including motor control and battery management
• Telecommunications equipment
• Portable devices

Package and Availability

The INA207AIDR is offered in a compact SOIC-8 package, which allows for efficient use of PCB space. This product is available and can be ordered through Texas Instruments' distribution network, ensuring easy integration into your designs and projects.

Conclusion

With its robust feature set, the INA207AIDR from Texas Instruments stands out as a superior choice for precise current sensing across a variety of applications. Its high accuracy, adjustable gain, and wide common-mode range make it a reliable and flexible solution for your current measurement needs.