Product Overview: INA240A3EDRQ1 - Texas Instruments

The INA240A3EDRQ1 is a precision automotive current sense amplifier from Texas Instruments, designed to offer excellent performance for a wide range of applications. This device is part of the industry-leading portfolio of Texas Instruments high-accuracy, low-power consumption current sense amplifiers that are optimized for the demanding requirements of automotive and industrial systems.

Key Features

• High Accuracy: The INA240A3EDRQ1 boasts a precision gain error of only 0.1%, ensuring high-accuracy current measurements for precise control and monitoring of system performance.
• Wide Common-Mode Range: With a common-mode voltage range from -4V to +80V, this amplifier is capable of handling a variety of signals and is suitable for high-side current sensing in battery management systems, motor control, and power management applications.
• Enhanced Electrical Robustness: The device is designed to withstand transient events and overvoltage conditions, making it ideal for the harsh environments typically found in automotive applications.
• Low Quiescent Current: The INA240A3EDRQ1 features a low quiescent current which helps to minimize power consumption, an essential factor for energy-efficient designs.
• Multiple Gain Options: This current sense amplifier is available in four fixed gain options, providing flexibility to designers to choose the appropriate gain for their specific application requirements.

Applications

The INA240A3EDRQ1 is well-suited for a range of applications, particularly in the automotive sector, including:

• Battery management systems
• Motor control modules
• Power supply control
• Overcurrent and load detection

Quality and Reliability

As an AEC-Q100 qualified device, the INA240A3EDRQ1 meets the stringent quality standards required for automotive-grade components. It is also provided in a compact, thermally enhanced 3.00 mm × 4.90 mm VSON package, making it suitable for space-constrained applications.

The INA240A3EDRQ1 from Texas Instruments is a testament to TI's commitment to providing high-quality, reliable solutions for current sensing challenges in the automotive industry and beyond.