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MAX471ESA

Part No MAX471ESA
Manufacturer Maxim Integrated
Catalog Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Description IC OPAMP CURRENT SENSE 8SOIC
Datasheet
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Maxim Integrated
Packaging Tube/Rail
Status Obsolete(EOL)
Amplifier Type Current Sense
Number of Circuits 1
Operating Supply Current 50μA
Supply Voltage - Operating 3 V to 36 V
Temperature Range - Operating -40°C to 85°C
Mounting SMD (SMT)
Case / Package 8-SOIC
Win Source Part Number 144744-MAX471ESA
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian MAX471ESA CAD Model

Description

The MAX471ESA from Maxim Integrated is a precision, high-side current-sense amplifier that offers a simple and efficient solution for applications requiring current monitoring. This compact and reliable integrated circuit (IC) is designed to detect and amplify the small voltage drop across a current-sense resistor in the presence of high input common-mode voltages.

Key Features

  • High-Side Measurement: Allows for the monitoring of battery life in portable devices by measuring the charge and discharge currents without interrupting the ground path.
  • Wide Input Voltage Range: Capable of operating over a wide common-mode voltage range from 4.5V to 36V, making it suitable for a variety of systems.
  • Accuracy: Provides precision current measurement with a low input offset voltage, which enhances the accuracy of the system.
  • Low Power Consumption: The MAX471ESA features a quiescent current of only 100μA, which is ideal for power-sensitive applications.
  • Simple to Use: Requires minimal external components, enabling a straightforward implementation into existing designs.

Applications

The versatility of the MAX471ESA makes it an excellent choice for a wide range of applications, including:

  • Battery chargers
  • Smart battery packs
  • Power management
  • Portable devices
  • Automotive and industrial systems

Package and Reliability

The MAX471ESA is offered in a space-saving 8-pin SOIC package, which is well-suited for compact PCB layouts. Maxim Integrated ensures high reliability and performance, making this current-sense amplifier a trusted component for monitoring current in critical applications.

Conclusion

With its combination of high accuracy, low power consumption, and ease of use, the MAX471ESA from Maxim Integrated stands out as a robust choice for designers looking to incorporate current sensing into their systems. Its ability to operate across a broad voltage range and its compact form factor further underscore its adaptability to a multitude of electronic applications.

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