The MAX4173FEUT-T from Maxim Integrated is a high-quality, high-side current-sense amplifier that offers a compact and efficient solution for current monitoring in a wide range of applications. This precision device is designed to detect the current through a shunt resistor and convert it into a proportional voltage, which can be easily read by an analog-to-digital converter (ADC) or other monitoring circuitry.

Key Features

• High-Side Sensing: The MAX4173FEUT-T measures the current flowing through a shunt resistor placed in the high side of the circuit, allowing for the detection of load currents without interrupting the ground path.
• Wide Input Voltage Range: This device operates over a broad input common-mode voltage range of 3V to 28V, making it suitable for a variety of supply voltages.
• Low Supply Current: With a supply current of only 100µA, the MAX4173FEUT-T is an energy-efficient choice for battery-powered and portable applications.
• High Accuracy: The amplifier offers a low input offset voltage, ensuring precise current measurement and improving overall system accuracy.
• Adjustable Gain: The gain is externally configurable, allowing users to set the desired sensitivity for their specific application requirements.

Applications

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

The MAX4173FEUT-T is packaged in a small 6-pin SOT23, providing a space-saving footprint for designs where board space is at a premium. Its robust design ensures reliable performance in harsh environments, making it an ideal choice for automotive and industrial applications. Whether you're designing a power management system, integrating overcurrent protection, or monitoring battery usage, the MAX4173FEUT-T delivers the precision and reliability that engineers have come to expect from Maxim Integrated products.