The INA285AQDRQ1 is a precision current sense amplifier designed by Texas Instruments, tailored specifically for automotive and industrial applications. This high-accuracy device is part of TI's extensive range of current shunt monitors, renowned for their reliability and performance in demanding environments.

Key Features

• High Accuracy: The INA285AQDRQ1 boasts an impressive gain error of only ±0.1%, ensuring precise current measurement across a wide range.
• Wide Common-Mode Range: It operates over a common-mode voltage range of -14V to +80V, making it suitable for high-side current sensing in systems with high voltage swings.
• High Bandwidth: With a bandwidth of 440 kHz, this amplifier can accurately track fast-changing currents, which is essential for modern control systems.
• Thermal Shutdown: An integrated thermal shutdown feature enhances the safety and durability of the device by protecting it against overheating.
• Robust Design: The INA285AQDRQ1 is qualified for automotive applications, complying with the AEC-Q100 standard, and is designed to withstand the harsh conditions typical in automotive environments.

Applications

Thanks to its precision and robustness, the INA285AQDRQ1 is ideal for a variety of applications, including:

• Automotive battery management systems
• Motor control in industrial automation
• Power management in telecom infrastructure
• Overcurrent protection circuits
• Power supply monitoring

Package and Availability

The INA285AQDRQ1 is offered in a compact SOIC-8 package, providing a space-efficient solution for PCB layouts. It is available for purchase through Texas Instruments' official distributors, ensuring easy access for designers and manufacturers alike.

Conclusion

With its high accuracy, wide voltage range, fast response, and automotive qualification, the INA285AQDRQ1 from Texas Instruments stands out as a top choice for current sensing in both automotive and industrial applications. Its robust design and comprehensive features ensure reliable performance in the most challenging conditions.