Maxim Integrated MAX4073HAUT+T Current Sense Amplifier

The MAX4073HAUT+T from Maxim Integrated is a high-precision, low-cost, high-side current-sense amplifier designed for a variety of applications that require current monitoring. This compact, efficient device offers a unique combination of features that make it ideal for power management and control systems where space is at a premium and accuracy is crucial.

The MAX4073HAUT+T operates over a wide supply voltage range from 2.7V to 5.5V, making it versatile for both 3.3V and 5V systems. Its high-side current sensing allows for the monitoring of the load current without disrupting the ground path, which is particularly beneficial in applications where ground disturbance can cause issues, such as in precision measurement or communication systems.

Key Features:

• High Accuracy: The device boasts an impressive accuracy level, ensuring precise current measurement for effective system monitoring and control.
• Wide Input Common-Mode Range: The MAX4073HAUT+T can measure current across a wide range of voltages, from -0.1V to 28V, regardless of the supply voltage. This feature allows for flexibility in a variety of applications.
• Low Quiescent Current: With its low quiescent current, this current sense amplifier does not significantly contribute to the power consumption of the system, making it suitable for power-sensitive applications.
• Configurable Gain: The device offers a set gain of 20V/V, which simplifies the design process by eliminating the need for external gain-setting components.
• Small SOT23 Package: Housed in a tiny 6-pin SOT23 package, the MAX4073HAUT+T saves valuable board space and is easy to integrate into existing and new designs.

With its robust feature set, the MAX4073HAUT+T is an excellent choice for applications such as battery management, overcurrent protection, and power management in consumer electronics, industrial systems, and portable devices. Its high level of integration, combined with its small footprint, makes it a powerful component for designers looking to enhance system reliability and performance while maintaining a compact design.

Whether you are developing a new project or optimizing an existing one, the MAX4073HAUT+T from Maxim Integrated provides a reliable and accurate solution for your current sensing needs.