The INA283AQDRQ1 is a precision automotive-grade current sense amplifier designed by Texas Instruments to cater to the demanding requirements of automotive and industrial applications. This high-accuracy device is specifically engineered to measure small differential voltages across a current-sensing resistor in the presence of high common-mode voltages.

Key Features

• High Accuracy: The INA283AQDRQ1 offers excellent accuracy and low offset voltage, which makes it suitable for precision current measurement.
• Wide Common-Mode Range: Capable of handling common-mode voltages from -14V to +80V, this amplifier is versatile for various automotive environments.
• High Bandwidth: With a bandwidth of 500 kHz, the device can efficiently process signals for real-time current monitoring.
• Quiescent Current: The device has a low quiescent current, making it ideal for power-sensitive applications.
• Temperature Range: It operates over a wide temperature range from -40°C to +125°C, ensuring reliability under extreme conditions.

Applications

The INA283AQDRQ1 is well-suited for a variety of applications within the automotive sector, including:

• Battery management systems
• Motor control
• Overcurrent protection
• Power management

Quality and Reliability

As part of Texas Instruments' automotive-grade product line, the INA283AQDRQ1 meets stringent quality standards, including AEC-Q100 qualification. It is manufactured in a small, surface-mount package, which is ideal for space-constrained applications.

Technical Specifications

Conclusion

The INA283AQDRQ1 from Texas Instruments stands out as a robust, high-performance current sense amplifier, perfect for the rigorous demands of automotive and industrial applications where precision and reliability are paramount.