Meixin Integrated
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MAX4373FEUA+
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MAX4373FEUA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX4373FEUA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for current sensing and monitoring applications.

Characteristics

  • High accuracy and precision in current measurement.
  • Low offset voltage and low quiescent current.
  • Wide input voltage range.
  • Small package size for space-constrained designs.

Package

MAX4373FEUA+ is available in a small 8-pin µMAX package.

Essence

The essence of MAX4373FEUA+ lies in its ability to accurately measure and monitor current in various electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Common Mode Voltage Range: -0.1V to +28V
  • Quiescent Current: 60µA (typical)
  • Offset Voltage: 100µV (maximum)
  • Gain Error: ±0.5% (maximum)

Detailed Pin Configuration

  1. VCC: Power supply pin.
  2. IN+: Positive input terminal for current sensing.
  3. IN-: Negative input terminal for current sensing.
  4. OUT: Output pin.
  5. GND: Ground pin.
  6. NC: No connection.
  7. SET: External resistor connection for gain setting.
  8. REF: Reference voltage pin.

Functional Features

  • Accurate current sensing and monitoring.
  • Wide input voltage range allows for versatile applications.
  • Low offset voltage ensures precise measurements.
  • Adjustable gain through external resistor connection.
  • Small package size enables space-saving designs.

Advantages and Disadvantages

Advantages

  • High accuracy and precision in current measurement.
  • Wide input voltage range for versatile applications.
  • Low offset voltage ensures precise measurements.
  • Small package size allows for space-constrained designs.

Disadvantages

  • Requires an external resistor for gain setting.
  • Limited pin configuration options.

Working Principles

MAX4373FEUA+ utilizes a differential amplifier configuration to measure the voltage drop across a sense resistor, which is proportional to the current flowing through it. The amplified voltage output is then provided at the OUT pin for further processing or monitoring.

Detailed Application Field Plans

MAX4373FEUA+ finds applications in various fields, including: 1. Power management systems. 2. Battery charging and discharging circuits. 3. Motor control systems. 4. Current monitoring in industrial equipment. 5. Overcurrent protection circuits.

Detailed and Complete Alternative Models

  1. INA219: Similar current sensing IC with I2C interface.
  2. ACS712: Hall effect-based current sensor IC.
  3. LT6105: Precision high-side current sense amplifier.

These alternative models offer similar functionality and can be considered as substitutes for MAX4373FEUA+ depending on specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX4373FEUA+ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX4373FEUA+ in technical solutions:

  1. Q: What is the MAX4373FEUA+? A: The MAX4373FEUA+ is a high-side current-sense amplifier designed for precision current measurement in various applications.

  2. Q: What is the operating voltage range of MAX4373FEUA+? A: The operating voltage range of MAX4373FEUA+ is typically between 2.7V and 28V.

  3. Q: What is the maximum input offset voltage of MAX4373FEUA+? A: The maximum input offset voltage of MAX4373FEUA+ is typically ±500µV.

  4. Q: Can MAX4373FEUA+ measure both AC and DC currents? A: Yes, MAX4373FEUA+ can accurately measure both AC and DC currents.

  5. Q: What is the maximum common-mode voltage range of MAX4373FEUA+? A: The maximum common-mode voltage range of MAX4373FEUA+ is typically between -0.3V and +28V.

  6. Q: Does MAX4373FEUA+ require an external power supply? A: Yes, MAX4373FEUA+ requires an external power supply with a voltage range of 2.7V to 28V.

  7. Q: What is the maximum output voltage swing of MAX4373FEUA+? A: The maximum output voltage swing of MAX4373FEUA+ is typically within 50mV of the supply rails.

  8. Q: Can MAX4373FEUA+ operate in high-temperature environments? A: Yes, MAX4373FEUA+ is designed to operate in a temperature range of -40°C to +125°C.

  9. Q: Does MAX4373FEUA+ have built-in protection features? A: Yes, MAX4373FEUA+ includes built-in overvoltage and reverse-voltage protection.

  10. Q: What is the package type of MAX4373FEUA+? A: MAX4373FEUA+ is available in a 8-pin µMAX package.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.