The INA223AIDSKR is a state-of-the-art, high-precision current shunt and power monitor with an I2C-compatible interface. Manufactured by Texas Instruments, this device offers industry-leading performance for system power monitoring and management. With its wide input common-mode voltage range, high-accuracy measurements, and low quiescent current, the INA223AIDSKR is ideal for a variety of applications, including telecommunication equipment, computing devices, and industrial systems.

Key Features

• High Accuracy: The INA223AIDSKR provides precise current and power measurement capabilities, ensuring reliable monitoring for critical applications.
• I2C Interface: Features an I2C-compatible interface that supports standard and fast mode, allowing for easy integration into digital systems.
• Wide Voltage Range: Capable of monitoring shunt voltages across a wide input common-mode range from 0 to 26V, suitable for various supply voltages.
• Low Quiescent Current: Designed for power-sensitive applications, it has a low quiescent current that minimizes power consumption when in operation.
• Programmable Calibration: Offers programmable calibration value, conversion times, and averaging, which provides flexibility and customization for different system requirements.
• Multi-Channel Operation: The device supports up to 16 unique I2C addresses, allowing multiple devices to operate on the same I2C bus for multi-channel monitoring.

Applications

• Telecommunication Systems
• Server and Computer Power Supplies
• Battery Management Systems
• Power Management for Industrial and Automotive Systems

Technical Specifications

The INA223AIDSKR comes in a compact VSSOP-10 package and operates over a broad temperature range from -40°C to +125°C. It is designed to interface with shunt resistors to measure the voltage drop, hence providing current and power calculations that can be read via the I2C interface. The device also features an integrated math engine that is capable of energy and charge calculations, which significantly offloads the host controller in power monitoring applications.

For engineers and designers looking for a reliable and versatile current shunt and power monitor, the INA223AIDSKR from Texas Instruments represents a robust solution that combines performance with digital convenience.