Product Overview: INA190A5IRSWR from Texas Instruments

The INA190A5IRSWR is a high-precision current sense amplifier from Texas Instruments, designed to provide industry-leading performance for power management and control in a wide range of applications. This current shunt monitor is part of the INA190 series, which is renowned for its accuracy, low power consumption, and ease of use.

Key Features

• High Accuracy: The INA190A5IRSWR offers excellent accuracy with a gain error of only 0.1% (max) and low offset voltage, making it suitable for precise current measurement.
• Wide Common-Mode Range: It operates over a common-mode voltage range from -0.2V to +26V, allowing for versatile applications in systems with varying ground potentials.
• Low Quiescent Current: With a low quiescent current of 260 µA (typical), this device is ideal for power-sensitive applications.
• Multiple Gain Options: The INA190 series provides multiple gain options, and the INA190A5 version specifically offers a gain of 200 V/V, enabling the detection of small voltage drops across shunt resistors.
• Wide Supply Range: The device can be powered by a supply voltage ranging from 2.7V to 5.5V, accommodating various system power rails.

Applications

The INA190A5IRSWR is well-suited for a variety of applications, including but not limited to:

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

Package and Reliability

Encased in a compact, space-saving UQFN-10 package, the INA190A5IRSWR is designed for reliability and robustness, meeting Texas Instruments' stringent quality standards. It is also characterized for operation over the extended industrial temperature range of -40°C to +125°C, ensuring stable performance in harsh environments.

With its high precision and versatile application range, the INA190A5IRSWR from Texas Instruments stands out as a superior choice for designers looking to enhance the efficiency and safety of their power management systems.