The INA240A2D is a precision current sense amplifier from Texas Instruments, designed to offer industry-leading performance for accurate current measurement. This high-accuracy device is part of the INA240 series, which is renowned for its precision and reliability in various applications, including motor control, battery management, overcurrent protection, and power management systems.

Key Features

• Wide Common-Mode Range: The INA240A2D operates over a wide common-mode voltage range of -0.2V to +80V, making it suitable for both low-side and high-side current sensing in systems with wide voltage swings.
• High Accuracy: This amplifier boasts a low offset voltage and gain error, which contributes to its high accuracy in current measurement, enabling precise control and monitoring of electrical currents in your system.
• High Bandwidth: With a bandwidth of up to 400 kHz, the INA240A2D is capable of capturing fast transient events, making it ideal for high-speed applications that require quick response times.
• Robust Design: The device is designed to withstand harsh automotive environments and is AEC-Q100 qualified, ensuring reliable performance under extreme conditions.

Technical Specifications

Applications

The INA240A2D is versatile and can be used in a variety of applications. It is particularly well-suited for automotive systems, such as electric power steering, battery management systems, and energy metering. Additionally, its high performance makes it an excellent choice for industrial applications, including motor control, power supply monitoring, and load detection.

For engineers and designers looking for a reliable and accurate current sensing solution, the INA240A2D from Texas Instruments stands out as a robust and high-performance option.