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MAX4376FASA+T
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MAX4376FASA+T

Introduction

The MAX4376FASA+T is a high-side current-sense amplifier designed for use in various applications. This article provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current-sense amplifier
  • Characteristics: High-side sensing, wide input voltage range, low offset voltage, small package size
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Precision current measurement and control
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Supply Voltage Range: 2.7V to 28V
  • Offset Voltage: ±150µV (max)
  • Gain Accuracy: ±1% (max)
  • Bandwidth: 500kHz (typ)

Detailed Pin Configuration

The MAX4376FASA+T features the following pin configuration: 1. IN+ 2. IN- 3. REF 4. GND 5. OUT 6. VCC 7. SET 8. NC

Functional Features

  • High-Side Sensing: Enables accurate current measurement without disrupting ground connections.
  • Wide Input Voltage Range: Allows for versatile use in different power supply systems.
  • Low Offset Voltage: Ensures precise current measurements with minimal error.
  • Small Package Size: Facilitates space-constrained designs and integration into compact electronic devices.

Advantages and Disadvantages

Advantages

  • Accurate current measurement
  • Versatile input voltage range
  • Compact package size

Disadvantages

  • Limited to high-side sensing applications
  • Higher cost compared to some alternatives

Working Principles

The MAX4376FASA+T operates by amplifying the voltage drop across a shunt resistor placed in series with the load. This amplified voltage is then used to measure the current flowing through the load accurately.

Detailed Application Field Plans

The MAX4376FASA+T is suitable for various applications, including: - Battery management systems - Power supplies and converters - Motor control systems - Overcurrent protection circuits - Energy monitoring and metering

Detailed and Complete Alternative Models

Some alternative models to the MAX4376FASA+T include: - INA199 - LTC6101 - AD8210 - MAX9938

In summary, the MAX4376FASA+T is a precision high-side current-sense amplifier with a wide input voltage range, low offset voltage, and small package size. It is suitable for diverse applications and offers accurate current measurement capabilities.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAX4376FASA+T dalam penyelesaian teknikal

  1. What is the MAX4376FASA+T?

    • The MAX4376FASA+T is a high-side current-sense amplifier designed for precision measurement of current in industrial, automotive, and communications systems.

  2. What is the supply voltage range for MAX4376FASA+T?

    • The supply voltage range for MAX4376FASA+T is 4.5V to 28V.

  3. What is the typical gain of MAX4376FASA+T?

    • The typical gain of MAX4376FASA+T is 20V/V.

  4. What is the bandwidth of MAX4376FASA+T?

    • The bandwidth of MAX4376FASA+T is 500kHz.

  5. What is the quiescent current consumption of MAX4376FASA+T?

    • The quiescent current consumption of MAX4376FASA+T is typically 100µA.

  6. What is the output voltage range of MAX4376FASA+T?

    • The output voltage range of MAX4376FASA+T is 0V to VCC - 0.1V.

  7. What are the typical applications of MAX4376FASA+T?

    • Typical applications include motor control, power management, battery monitoring, and overcurrent protection in various electronic systems.

  8. Does MAX4376FASA+T have built-in protection features?

    • Yes, MAX4376FASA+T includes built-in reverse-battery protection and short-circuit protection.

  9. What is the temperature range for MAX4376FASA+T?

    • The temperature range for MAX4376FASA+T is -40°C to +125°C.

  10. Is MAX4376FASA+T available in a small package?

    • Yes, MAX4376FASA+T is available in a space-saving 8-pin SOIC package.

These questions and answers provide a comprehensive overview of the key technical aspects and applications of the MAX4376FASA+T.