MAX471CPA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX471CPA

Manufacturer

Maxim Integrated

Introduction

The MAX471CPA is a high-side current sense amplifier that provides a precise, low-side current sense signal from a high-voltage power supply.

Product Features and Performance

Provides a precise, low-side current sense signal from a high-voltage power supply

Wide supply voltage range of 3V to 36V

Low offset voltage of 100μV (max)

High-side differential input voltage up to 36V

Low quiescent current of 50μA

Unity gain bandwidth of 300kHz

Internal reference voltage of 2.5V

Overtemperature and overvoltage protection

Product Advantages

Precise current sensing for high-voltage applications

Wide supply voltage range for versatile use

Low offset voltage and quiescent current for efficient power consumption

High bandwidth for fast response time

Integrated protection features for reliability

Key Technical Parameters

Supply Voltage Range: 3V to 36V

Offset Voltage: 100μV (max)

Quiescent Current: 50μA

Unity Gain Bandwidth: 300kHz

Internal Reference Voltage: 2.5V

Quality and Safety Features

Overtemperature protection

Overvoltage protection

Compatibility

Suitable for a wide range of high-voltage applications that require precise current sensing

Application Areas

Power supplies

Motor drives

Battery management systems

Industrial automation equipment

Automotive electronics

Product Lifecycle

The MAX471CPA is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from Maxim Integrated.

Several Key Reasons to Choose This Product

Precise current sensing for high-voltage applications

Wide supply voltage range for versatile use

Low offset voltage and quiescent current for efficient power consumption

High bandwidth for fast response time

Integrated protection features for reliability

Compatibility with a wide range of high-voltage applications