The INA214BQDCKRQ1 from Texas Instruments is a high-precision, automotive-grade current-sense amplifier that is ideal for a wide range of applications. This device is specifically designed to meet the stringent requirements of the automotive industry, providing reliable performance in harsh environments.

Key Features

• Accuracy: The INA214BQDCKRQ1 offers a high accuracy with a low offset voltage, making it suitable for sensing small voltage drops across shunt resistors.
• Wide Input Common-Mode Range: It is capable of operating over a wide common-mode voltage range, accommodating systems with common-mode voltages that exceed the supply voltage.
• Low Quiescent Current: With its low quiescent current, this device is an excellent choice for power-sensitive applications, ensuring minimal impact on the overall power consumption of the system.
• High Bandwidth: The amplifier provides a high bandwidth which is essential for applications that require fast response times.
• Robust Protection Features: It includes features such as over-temperature and electromagnetic interference (EMI) protection, enhancing the reliability of the application in which it is used.
• Automotive Qualification: The INA214BQDCKRQ1 is qualified for automotive applications, complying with the AEC-Q100 standards for stress resistance and performance.

Applications

The INA214BQDCKRQ1 is versatile and can be used in various automotive applications, including:

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

Package and Availability

This current-sense amplifier is available in a small, space-saving SC-70 package, providing a compact solution for space-constrained applications. The package is designed for surface-mount technology (SMT), facilitating easy integration into PCB designs.

For engineers and designers looking for a reliable current-sensing solution in automotive environments, the INA214BQDCKRQ1 from Texas Instruments offers a blend of precision, durability, and performance.