The MAX4071ATA-T is a sophisticated high-side current-sense amplifier designed by Maxim Integrated, a leader in analog and mixed-signal engineering. This precision current-sense amplifier is ideal for a wide range of applications, including power management, battery charging, and overcurrent protection systems. Its high-side measurement capability allows for the monitoring of current without interrupting the ground path, which is particularly useful in systems where ground integrity is crucial.

Key Features

• High-Side Sensing: The MAX4071ATA-T measures the voltage across a current-sense resistor placed in the high side of the circuit, allowing for seamless integration without disturbing the ground plane.
• Wide Input Voltage Range: With an operating range from 4.5V to 76V, this device is versatile and can be used in various applications with different power requirements.
• Low Quiescent Current: The device is designed for power-sensitive applications with a quiescent current of only 20μA, ensuring minimal impact on the overall power consumption of the system.
• High Accuracy: The MAX4071ATA-T offers a high level of precision with a low input offset voltage, which is critical for accurate current measurement.
• Wide Temperature Range: It operates over a broad temperature range from -40°C to +125°C, making it suitable for industrial and automotive environments.
• Small Package: Packaged in a tiny 8-pin SOT23, it occupies minimal board space, which is essential for compact designs.

Applications

The MAX4071ATA-T is a versatile component that can be used in a variety of applications. Its high-side current sensing capability makes it an excellent choice for:

• Battery management systems
• Portable devices
• Automotive and industrial systems
• Power supply monitoring
• Overcurrent and short-circuit protection circuits

Maxim Integrated's MAX4071ATA-T combines accuracy, efficiency, and versatility in a compact package, making it a top choice for engineers and designers looking to enhance the performance and reliability of their power management systems.