Maxim Integrated
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MAX4373HEUA
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MAX4373HEUA

Product Overview

Category

The MAX4373HEUA belongs to the category of precision, high-side current-sense amplifiers.

Use

It is used for accurate current measurement in various applications such as power management and battery monitoring.

Characteristics

  • High precision
  • Wide input voltage range
  • Low offset voltage
  • Low quiescent current

Package

The MAX4373HEUA comes in a small 8-pin µMAX package, making it suitable for space-constrained applications.

Essence

The essence of MAX4373HEUA lies in its ability to provide precise current measurements with minimal power consumption.

Packaging/Quantity

It is typically available in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.7V to 28V
  • Quiescent Current: 60µA
  • Offset Voltage: 300µV
  • Gain Bandwidth Product: 500kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

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

Functional Features

  • High accuracy current sensing
  • Wide input voltage range
  • Low power consumption
  • Internal gain setting

Advantages

  • Precise current measurement
  • Suitable for low-power applications
  • Wide operating temperature range

Disadvantages

  • Limited output current capability
  • Higher cost compared to some alternatives

Working Principles

The MAX4373HEUA operates by measuring the voltage across a shunt resistor in the current path and amplifying it to provide an accurate representation of the current flow.

Detailed Application Field Plans

The MAX4373HEUA is well-suited for use in: - Battery management systems - Power supply monitoring - Motor control systems - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to MAX4373HEUA include: - INA199 - LTC6101 - AD8210

In conclusion, the MAX4373HEUA is a precision current-sense amplifier that offers high accuracy and low power consumption, making it suitable for a wide range of applications in the field of electronics.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением MAX4373HEUA в технических решениях.

  1. What is the MAX4373HEUA?

    • The MAX4373HEUA is a high-side current-sense amplifier designed for precision measurement of current in industrial, automotive, and communications applications.

  2. What is the input voltage range of MAX4373HEUA?

    • The input voltage range of MAX4373HEUA is typically 4V to 28V, making it suitable for a wide range of applications.

  3. What is the typical gain of MAX4373HEUA?

    • The typical gain of MAX4373HEUA is 20V/V, providing accurate current measurements with low offset and drift.

  4. How does MAX4373HEUA help in overcurrent protection?

    • MAX4373HEUA can be used to monitor current flow and trigger protective measures when the current exceeds a certain threshold, thus providing overcurrent protection.

  5. Can MAX4373HEUA be used in battery management systems?

    • Yes, MAX4373HEUA is commonly used in battery management systems to monitor charging and discharging currents accurately.

  6. What are the key features of MAX4373HEUA?

    • The key features of MAX4373HEUA include low offset voltage, low quiescent current, wide input voltage range, and high accuracy.

  7. Is MAX4373HEUA suitable for high-precision current measurements?

    • Yes, MAX4373HEUA is designed for high-precision current measurements, making it suitable for demanding technical solutions.

  8. Can MAX4373HEUA be used in automotive applications?

    • Yes, MAX4373HEUA is well-suited for automotive applications such as motor control, battery monitoring, and power management.

  9. What are the typical applications of MAX4373HEUA in industrial settings?

    • In industrial settings, MAX4373HEUA is commonly used for motor control, power supply monitoring, and overcurrent protection in various equipment.

  10. How does MAX4373HEUA contribute to energy efficiency in technical solutions?

    • By providing accurate current measurements, MAX4373HEUA helps optimize power usage and improve energy efficiency in technical solutions.