Product Overview: INA285AQDGKRQ1 from Texas Instruments

The INA285AQDGKRQ1 is a precision current sense amplifier from Texas Instruments, designed to offer industry-leading performance for automotive and industrial applications. This device is part of the robust, automotive-qualified product line, ensuring reliability and performance in harsh environments.

Key Features

• High Accuracy: The INA285AQDGKRQ1 boasts a maximum offset voltage of 35 µV and a gain error of only 0.1%, ensuring precise current measurement.
• Wide Common-Mode Range: With a common-mode voltage range from -14V to +80V, this amplifier is versatile and can handle a broad spectrum of applications.
• High Bandwidth: A bandwidth of 350 kHz allows for fast signal processing, which is essential for dynamic load changes and quick system responses.
• Low Quiescent Current: It features a low quiescent current of 900 µA, optimizing power consumption for energy-sensitive designs.
• Robust Design: The device is designed to withstand automotive transients and is qualified for use in automotive applications according to the AEC-Q100 standard.

Applications

The INA285AQDGKRQ1 is ideal for a variety of applications, including:

• Automotive battery management systems
• Motor control
• Overcurrent protection
• Power management in industrial systems

Package and Reliability

Encased in an 8-pin MSOP PowerPAD™ package, the INA285AQDGKRQ1 is designed for thermal efficiency and minimal footprint. Its operational temperature range from -40°C to +125°C ensures stability and performance under extreme conditions.

Conclusion

The INA285AQDGKRQ1 from Texas Instruments is a high-quality, precision current sense amplifier that provides accurate current measurement with high bandwidth and a wide common-mode range. Its low power consumption and robust design make it an excellent choice for demanding automotive and industrial environments that require reliable and efficient current sensing solutions.