Maxim Integrated
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MAX4377FASA+T
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MAX4377FASA+T

Introduction

The MAX4377FASA+T is a high-precision, low-drift, bidirectional current-sense amplifier designed for use in a wide range of applications. This device offers exceptional accuracy and versatility, making it suitable for various electronic systems.

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Current-sense amplification in electronic circuits
  • Characteristics: High precision, low drift, bidirectional sensing
  • Package: 8-pin SOIC package
  • Essence: Accurate current measurement and amplification
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Supply Voltage: 2.7V to 28V
  • Input Offset Voltage: ±300µV (max)
  • Gain Range: 20V/V to 100V/V
  • Bandwidth: 500kHz (typ)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. V+
  2. IN+
  3. IN-
  4. V-
  5. OUT
  6. SET
  7. GND
  8. REF

Functional Features

  • Bidirectional current sensing
  • Low input offset voltage
  • Wide supply voltage range
  • High gain accuracy
  • Internal compensation for stable operation

Advantages and Disadvantages

Advantages

  • High precision and accuracy
  • Wide operating temperature range
  • Versatile gain options
  • Small form factor
  • Low power consumption

Disadvantages

  • Sensitive to external noise
  • Limited maximum supply voltage

Working Principles

The MAX4377FASA+T operates based on the principle of measuring the voltage drop across a shunt resistor in the circuit. It amplifies this small voltage signal to provide an accurate representation of the current flowing through the circuit in both directions.

Detailed Application Field Plans

This current-sense amplifier is widely used in various applications, including: - Battery management systems - Power management in industrial equipment - Motor control systems - Overcurrent protection circuits - Precision instrumentation

Detailed and Complete Alternative Models

  • INA199A1QPWRQ1
  • LTC6102CMS8
  • AD8210YRMZ

In conclusion, the MAX4377FASA+T is a versatile and precise current-sense amplifier suitable for a wide range of electronic applications. Its high accuracy, bidirectional sensing capability, and compact package make it an ideal choice for demanding circuit measurement and control requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MAX4377FASA+T i tekniske løsninger

  1. What is the MAX4377FASA+T?

    • The MAX4377FASA+T is a high-side current-sense amplifier with an input common-mode voltage range that extends from 4V to 76V, making it suitable for a wide range of applications.

  2. What is the typical supply voltage for MAX4377FASA+T?

    • The typical supply voltage for MAX4377FASA+T is 4.5V to 28V.

  3. What is the maximum input offset voltage of MAX4377FASA+T?

    • The maximum input offset voltage of MAX4377FASA+T is ±300µV.

  4. What is the bandwidth of MAX4377FASA+T?

    • The bandwidth of MAX4377FASA+T is typically 500kHz.

  5. What is the quiescent current consumption of MAX4377FASA+T?

    • The quiescent current consumption of MAX4377FASA+T is typically 120µA.

  6. What is the temperature range for MAX4377FASA+T?

    • The temperature range for MAX4377FASA+T is -40°C to +125°C.

  7. What are the typical applications for MAX4377FASA+T?

    • Typical applications for MAX4377FASA+T include power management, battery monitoring, motor control, and precision current sensing.

  8. What is the gain accuracy of MAX4377FASA+T?

    • The gain accuracy of MAX4377FASA+T is typically 0.5%.

  9. What is the package type for MAX4377FASA+T?

    • MAX4377FASA+T is available in a 8-pin SOIC package.

  10. Is MAX4377FASA+T suitable for automotive applications?

    • Yes, MAX4377FASA+T is suitable for automotive applications due to its wide input common-mode voltage range and robust design.