The MAX4403ASD+ from Maxim Integrated is a high-performance, low-power, high-side current-sense amplifier designed for precision current measurement in a variety of applications. This device offers an excellent solution for applications where power efficiency and accuracy are critical.

Key Features:

• High-Side Sensing: The MAX4403ASD+ is capable of sensing the current on the high side of the load, which allows for the detection of ground faults and provides a safer way to monitor current without interfering with the ground path.
• Low Quiescent Current: With a quiescent current of only 25µA (typical), this current-sense amplifier is ideal for battery-powered and portable applications where power conservation is vital.
• Wide Supply Voltage Range: The device operates from a 2.7V to 5.5V supply voltage, making it versatile for use in both 3.3V and 5V systems.
• High Accuracy: The MAX4403ASD+ provides high accuracy with a low input offset voltage, ensuring precise current measurement across the entire operating range.
• Low Cost: Designed with cost-sensitive applications in mind, this current-sense amplifier delivers high performance at an economical price point.

Applications:

The MAX4403ASD+ is suitable for a wide range of applications, including:

• Battery management systems
• Portable devices
• Power management
• Overcurrent protection
• Automotive systems
• Telecommunications equipment

Package and Reliability:

The device is offered in a small, 14-pin SOIC package, making it easy to integrate into space-constrained designs. Maxim Integrated's commitment to quality ensures that the MAX4403ASD+ is a reliable component for your precision current-sensing needs.

With its combination of high-side sensing capability, low power consumption, and high accuracy, the MAX4403ASD+ from Maxim Integrated is an excellent choice for designers looking to enhance the performance and efficiency of their current-sensing applications.