The MAX44285LAUA+ is a high-accuracy, low-side current-sense amplifier from Maxim Integrated, designed to provide precise current measurement in a variety of applications. This device is particularly suitable for portable devices, battery management systems, and power management applications where space is at a premium and energy efficiency is crucial.

Key Features

• High Accuracy: The MAX44285LAUA+ offers a high accuracy of ±0.1% (max) gain error (V_SENSE = 100mV) at +25°C, ensuring precise current measurement for critical applications.
• Low Offset: With a low input offset voltage of just 10µV (max), the device enables accurate sensing of small differential voltages, which is essential for detecting low-level current flows.
• Wide Input Common-Mode Range: The device operates with a common-mode voltage range from 2.7V to 76V, making it versatile for use in systems with widely varying supply voltages.
• High Bandwidth: The MAX44285LAUA+ provides a bandwidth of 500kHz, allowing it to be used in applications that require fast response times and accurate AC current measurements.
• Low Power Consumption: It features a quiescent current of only 10µA (typ), which is ideal for battery-powered and energy-sensitive systems.

Applications

The MAX44285LAUA+ is designed for a range of applications, including:

• Power management
• Battery charging and monitoring
• Portable devices
• Energy management systems
• Overcurrent protection

Package and Availability

This current-sense amplifier is available in a small 8-pin µMAX package, which is ideal for space-constrained applications. The MAX44285LAUA+ is part of Maxim Integrated's commitment to providing high-performance, compact, and energy-efficient solutions for today's electronic devices.

For detailed specifications, application circuits, and additional information, visit Maxim Integrated's official website or contact their support team.