Product Overview: MAX4080FASA from Maxim Integrated

The MAX4080FASA is a high-side current-sense amplifier designed by Maxim Integrated to offer a compact and efficient solution for current monitoring in a variety of applications. This precision amplifier is capable of reading the voltage drop across shunt resistors over a wide range of common-mode voltages, from 4.5V up to 76V, making it ideal for both low and high voltage systems.

Key Features

• Wide Input Voltage Range: The device can handle common-mode voltages from 4.5V up to 76V, which is suitable for automotive, industrial, and telecommunication applications.
• High Accuracy: With a low offset voltage and a gain error of less than 0.5%, the MAX4080FASA provides precise current measurement.
• Adjustable Gain: The amplifier offers a default gain of 5V/V, which can be increased up to 100V/V with external resistors, providing flexibility in the design.
• Low Quiescent Current: The device consumes a low amount of current in operation, which is crucial for power-sensitive applications.
• Wide Temperature Range: It operates across a broad temperature range from -40°C to +125°C, ensuring reliability in harsh environments.
• Small Package: The MAX4080FASA comes in a compact 8-pin SOIC package, which is beneficial for space-constrained applications.

Applications

The versatility of the MAX4080FASA makes it suitable for a wide range of applications, including:

• Automotive battery management
• Power management systems
• Portable devices
• Industrial control systems
• Telecommunication equipment

Conclusion

The MAX4080FASA from Maxim Integrated stands out as a robust and versatile high-side current-sense amplifier. Its ability to operate over a wide voltage range, combined with its precision and small form factor, makes it an excellent choice for designers looking to integrate current sensing into their systems without compromising on space or performance. Whether for automotive, industrial, or telecommunication use, the MAX4080FASA is designed to deliver reliable and accurate current measurement.