The MAX4070ATA+ from Maxim Integrated is a high-accuracy, high-side current-sense amplifier designed to monitor current in battery management systems, power management units, and overcurrent protection circuits. This precision amplifier is capable of sensing the voltage across shunt resistors over a wide range of common-mode voltages, making it an ideal solution for a variety of applications.

Key Features

• Wide Input Common-Mode Range: The device operates over a common-mode voltage range of 4.5V to 76V, which is suitable for high-voltage applications such as automotive and industrial systems.
• Low Offset Voltage: The precision input offset voltage allows for accurate current measurement without the need for calibration, simplifying design and reducing system cost.
• High Accuracy: With its high accuracy, the MAX4070ATA+ ensures precise current sensing, which is critical for system monitoring and control.
• Compact Package: Available in an 8-pin SOT23 package, the device is compact and suitable for space-constrained applications.
• Low Power Consumption: The amplifier has a quiescent current of only 100µA, making it ideal for power-sensitive applications.

Applications

• Battery Management
• Power Management
• Portable Devices
• Overcurrent Protection Circuits
• Automotive and Industrial Systems

Product Specifications

Overall, the MAX4070ATA+ from Maxim Integrated is a versatile and reliable component for high-side current sensing, offering both precision and efficiency in a compact form factor.