The INA253A2IPWR is a high-precision, bidirectional current-shunt monitor from Texas Instruments, designed to offer industry-leading performance for accurate current measurement in both charging and discharging states. This device is part of the INA253 series, known for its precision and reliability in various applications, including motor control, battery management, and power-supply monitoring.

Key Features

• High Accuracy: The INA253A2IPWR provides a gain error of only ±0.1%, ensuring precise current measurement across the full operating temperature range.
• Wide Common-Mode Range: With a common-mode voltage range of -0.2V to +26V, this device is suitable for multiple applications, including high-side and low-side current sensing.
• Low Offset: A low offset voltage of ±80µV maximizes measurement accuracy, which is critical for applications requiring precise current control.
• High Bandwidth: The device offers a bandwidth of up to 850 kHz, enabling fast current sensing suitable for high-speed applications.
• Quiescent Current: It features a low quiescent current, making it ideal for power-sensitive applications.
• Temperature Range: The INA253A2IPWR operates across an extended industrial temperature range of -40°C to +125°C, ensuring reliability in harsh environments.

Applications

• Power management systems
• Battery chargers and monitors
• Overcurrent protection
• Motor control
• Portable instrumentation

Package and Quality

The INA253A2IPWR comes in a TSSOP-16 (Thin Shrink Small Outline Package) that is RoHS compliant and designed for surface mount technology (SMT). It ensures a compact footprint while providing excellent thermal performance. Texas Instruments is committed to maintaining the highest quality and reliability standards, making the INA253A2IPWR a trusted choice for critical applications that demand precision current sensing.

Summary

With its high accuracy, wide input common-mode voltage range, and low offset, the INA253A2IPWR from Texas Instruments stands out as a robust solution for current measurement. Its performance and reliability make it an excellent choice for designers looking to enhance system efficiency and safety in a wide range of industrial and commercial applications.