Product Overview: INA213AIRSWR from Texas Instruments

The INA213AIRSWR is a precision voltage-to-current converter integrated circuit (IC) designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This high-quality component is part of TI's family of bidirectional, zero-drift, current shunt monitors that are optimized for a wide range of applications requiring high measurement accuracy and performance.

Key Features

• Accuracy: The INA213AIRSWR boasts a low offset voltage of 10 μV (max) and zero drift of 0.1 μV/°C (max), ensuring precise current measurement across its operating temperature range.
• Wide Common-Mode Range: It operates over a wide common-mode voltage range from -0.3V to 26V, which is independent of the supply voltage, making it suitable for a variety of systems.
• High Bandwidth: With a bandwidth of up to 80 kHz, this device is capable of capturing high-speed signals, an essential feature for fast-changing load conditions.
• Quiescent Current: The INA213AIRSWR has a low quiescent current of 100 μA (max), contributing to energy efficiency in battery-powered applications.
• Voltage Output: The output from the INA213AIRSWR is a voltage proportional to the differential input voltage across a current-sensing resistor, which can be easily interfaced with analog-to-digital converters (ADCs) or other monitoring circuits.

Applications

The INA213AIRSWR is versatile and can be used in various applications, including:

• Power management in battery chargers and portable devices
• Overcurrent protection circuits
• Automotive battery management systems
• Telecommunications and networking equipment power monitoring
• Industrial systems such as motor control and power supply monitoring

Package and Reliability

Encased in a small UQFN-10 package, the INA213AIRSWR is designed for space-constrained applications. It is also characterized for operation over the extended industrial temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments.

With its precision measurement capabilities and robust design, the INA213AIRSWR from Texas Instruments represents an ideal solution for engineers looking to enhance the performance and reliability of their current sensing and power monitoring systems.