The MAX472ESA+T is a high-performance, precision current-sense amplifier from Maxim Integrated, designed to accurately monitor the current flow in power management systems. This current-sense amplifier is an essential component for a wide range of applications, including battery management, overcurrent protection, and power monitoring in industrial, automotive, and consumer electronics.

Key Features

• High Accuracy: The MAX472ESA+T offers a high level of precision, which is crucial for sensitive applications that require exact current measurements.
• Wide Input Common-Mode Range: It operates over a wide common-mode voltage range, accommodating various system voltages and ensuring versatility across different applications.
• Low Power Consumption: Designed for efficiency, this device consumes minimal power, making it ideal for portable and battery-powered applications.
• High-Side Measurement: The high-side measurement capability allows for the monitoring of the load current without interfering with the ground path of the load.
• Compact Package: The MAX472ESA+T comes in a small 8-pin SOIC package, which is suitable for space-constrained applications.

Applications

The versatility of the MAX472ESA+T makes it suitable for a variety of applications, including:

• Power management systems
• Battery chargers and management
• Overcurrent and short-circuit protection
• Automotive electronics
• Portable devices
• Smart power distribution systems

Technical Specifications

The MAX472ESA+T features a tight voltage offset and gain accuracy which ensures precise current measurement across the entire operating temperature range. It also provides a quiescent current of only 100µA, which helps to maintain power efficiency. The device's extended common-mode voltage range from 3V to 36V, allows it to be used in systems with a wide range of supply voltages.

Ordering Information

The MAX472ESA+T is available in tape and reel packaging, denoted by the '+T' suffix, facilitating automated assembly processes for large-scale production. It's designed for industrial temperature ranges, ensuring reliable operation under varying environmental conditions.