MAX4080TASA+ High-Side Current-Sense Amplifier

The MAX4080TASA+ from Maxim Integrated is a sophisticated high-side current-sense amplifier designed for precision current measurement and monitoring in a wide range of applications. This device operates over a broad voltage range and is capable of sensing the current through a shunt resistor connected to a high-side power supply rail.

Key Features

• Wide Supply Range: The MAX4080TASA+ operates from a 4.5V to 76V single supply, making it suitable for automotive, industrial, and telecommunication systems that require high-voltage operation.
• High Accuracy: It offers a high level of accuracy due to its low input offset voltage and high gain accuracy, ensuring reliable current measurements in critical applications.
• Adjustable Gain: The device includes an adjustable gain set by external resistors, providing flexibility in different application requirements and enhancing its versatility.
• Low Power Consumption: With its quiescent current of only 85µA (typical), the MAX4080TASA+ is an energy-efficient solution for portable and battery-powered devices.
• Bi-Directional Sensing: It is capable of sensing both charge and discharge currents, which is essential for battery management systems and power monitoring.

Applications

• Automotive Battery Management
• Power Management Systems
• Portable Devices
• Telecommunication Infrastructure
• Industrial Process Control

The MAX4080TASA+ is offered in an 8-pin SOIC package, providing a compact footprint for space-constrained applications. Its robust design includes integrated ESD protection and is specified for the extended industrial temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments.

With its combination of high accuracy, low power, and high voltage operation, the MAX4080TASA+ from Maxim Integrated stands out as a high-quality choice for designers looking to implement precise current sensing in their systems.