The INA214CIRSWR is a high-precision, bidirectional current-sense amplifier from Texas Instruments, designed to monitor both charging and discharging currents in battery-powered applications. This device is part of TI’s industry-leading portfolio of current sense amplifiers that offer a range of performance for a variety of system needs.

Key Features

• High Accuracy: The INA214CIRSWR offers a high level of precision with a low offset voltage, making it suitable for measuring small differential voltages across shunt resistors.
• Wide Common-Mode Range: It operates over a wide common-mode voltage range, which is essential for applications with varying battery voltages and in systems that experience large ground potential differences.
• Low Power Consumption: Designed for battery-operated systems, it features a low quiescent current that helps to maximize battery life.
• Multiple Gain Options: Available in several fixed-gain versions, the INA214CIRSWR allows designers to choose the appropriate gain level for their specific application requirements.
• Small Package Size: The device is available in a compact UQFN-10 package, which is ideal for space-constrained applications.

Applications

The INA214CIRSWR is versatile and can be used in a wide range of applications, including:

• Portable Electronics
• Battery Management Systems
• Power Management
• Overcurrent Protection
• Automotive Systems

Technical Specifications

With its robust feature set and high accuracy, the INA214CIRSWR from Texas Instruments is an excellent choice for designers looking to improve the safety and efficiency of their power-sensitive applications.