The INA280A3QDCKRQ1 is a precision automotive-grade current sense amplifier from Texas Instruments, designed to provide accurate current measurement for a wide range of applications. This high-accuracy device is part of TI's extensive portfolio of current shunt monitors and is particularly suited for automotive and industrial systems where precise current monitoring is crucial.

Key Features

• High Accuracy: The INA280A3QDCKRQ1 offers a low offset voltage and high accuracy, ensuring precise current measurement in various applications.
• Wide Common-Mode Range: With a common-mode voltage range of -0.3V to +36V, this device is capable of handling high-side current sensing in systems with high voltage rails.
• High Bandwidth: The device's bandwidth of up to 1 MHz enables fast current sensing, suitable for high-speed applications.
• Automotive Qualified: As a Q1-qualified component, it meets the stringent requirements of the automotive industry, including reliability and performance standards.
• Multiple Gain Options: This current sense amplifier is available in multiple gain options, providing flexibility to match the sensitivity requirements of different applications.

Applications

The INA280A3QDCKRQ1 is ideal for a variety of applications where precise current measurement is essential. Some of its typical applications include:

• Automotive battery management systems
• Motor control in industrial and automotive settings
• Power management in automotive and industrial systems
• Overcurrent protection systems
• Energy metering and monitoring systems

Package and Availability

The INA280A3QDCKRQ1 comes in a small, leadless SC70 package that is suitable for space-constrained applications. It is available for order and can be sourced directly from Texas Instruments or through authorized distributors.

Conclusion

Overall, the INA280A3QDCKRQ1 by Texas Instruments is a robust and reliable choice for high-precision current sensing in automotive and industrial applications. Its combination of accuracy, speed, and versatility make it a valuable component for engineers looking to enhance system performance and safety.