The MAX4372TESA+T from Maxim Integrated is a high-accuracy, low-cost, high-side current-sense amplifier designed for a variety of applications that require precise current monitoring. This device is particularly well-suited for portable and space-constrained applications due to its small size and low power consumption.

Key Features

• High-Side Sensing: The MAX4372TESA+T measures the current drawn by loads by sensing the voltage drop across a shunt resistor placed between the supply and the load. This high-side sensing allows for the detection of ground faults and does not interfere with the ground path of the load.
• Wide Input Voltage Range: The device operates over a wide supply voltage range from 2.7V to 28V, making it versatile for various systems and ensuring compatibility with a broad range of supply voltages.
• Low Quiescent Current: It features a low quiescent current, which is ideal for battery-powered and energy-efficient applications.
• High Accuracy: The MAX4372TESA+T provides a precision current measurement with a low input offset voltage, which translates to accurate current monitoring and improved system performance.
• Gain Options: Available in multiple gain versions, this device can be selected to match the sensitivity requirements of different applications.
• Small 8-Pin SOT23 Package: The compact form factor of the 8-pin SOT23 package allows for easy integration into space-constrained designs without sacrificing functionality.

Applications

• Battery Management
• Portable Devices
• Power Management
• System Monitoring
• Automotive and Industrial Systems

The MAX4372TESA+T current-sense amplifier is a reliable solution for designers looking to enhance system safety and efficiency through accurate current monitoring. Its ease of use, combined with high performance and small size, makes it an excellent choice for a wide range of applications.