Maxim Integrated
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MAX4372FESA-T
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MAX4372FESA-T

Product Overview

Category

MAX4372FESA-T belongs to the category of integrated circuits (ICs).

Use

The MAX4372FESA-T is commonly used as a current-sense amplifier in various electronic applications.

Characteristics

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

Package

The MAX4372FESA-T is available in a small surface-mount SOIC package.

Essence

The essence of MAX4372FESA-T lies in its ability to accurately sense and amplify current signals in electronic circuits.

Packaging/Quantity

The MAX4372FESA-T is typically packaged in reels, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Input Common-Mode Voltage Range: -0.1V to +28V
  • Output Voltage Swing: 0V to VCC-1.2V
  • Gain Bandwidth Product: 500kHz
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX4372FESA-T has the following pin configuration:

  1. OUT: Output Pin
  2. IN+: Positive Input Pin
  3. IN-: Negative Input Pin
  4. GND: Ground Pin
  5. VCC: Supply Voltage Pin

Functional Features

  • High gain accuracy for precise current sensing.
  • Wide input voltage range allows for versatile applications.
  • Low power consumption for energy-efficient designs.
  • Rail-to-rail output swing for maximum signal integrity.

Advantages and Disadvantages

Advantages

  • Accurate and precise current sensing.
  • Wide input voltage range.
  • Low power consumption.
  • Small package size.

Disadvantages

  • Limited gain bandwidth product compared to some alternative models.
  • May require additional external components for specific applications.

Working Principles

The MAX4372FESA-T operates by amplifying the voltage difference between the IN+ and IN- pins, which corresponds to the current flowing through a sense resistor. This amplified voltage is then available at the OUT pin for further processing or measurement.

Detailed Application Field Plans

The MAX4372FESA-T finds applications in various fields, including but not limited to: 1. Power management systems. 2. Battery charging and monitoring circuits. 3. Motor control systems. 4. Current monitoring in industrial equipment. 5. Overcurrent protection circuits.

Detailed and Complete Alternative Models

Some alternative models to MAX4372FESA-T that offer similar functionality include: 1. INA219: High-side current-sensing amplifier with I2C interface. 2. LT6105: Precision current monitor with adjustable gain. 3. AD8210: High common-mode voltage current shunt monitor.

These alternative models provide different features and specifications, allowing designers to choose the most suitable option for their specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX4372FESA-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX4372FESA-T in technical solutions:

  1. Q: What is MAX4372FESA-T? A: MAX4372FESA-T is a high-side current-sense amplifier designed for precision measurement of current in various applications.

  2. Q: What is the operating voltage range of MAX4372FESA-T? A: The operating voltage range of MAX4372FESA-T is typically between 2.7V and 28V.

  3. Q: What is the maximum input offset voltage of MAX4372FESA-T? A: The maximum input offset voltage of MAX4372FESA-T is typically ±500µV.

  4. Q: Can MAX4372FESA-T measure both AC and DC currents? A: Yes, MAX4372FESA-T can accurately measure both AC and DC currents.

  5. Q: What is the maximum common-mode voltage range of MAX4372FESA-T? A: The maximum common-mode voltage range of MAX4372FESA-T is typically from -0.3V to +28V.

  6. Q: Does MAX4372FESA-T require an external power supply? A: Yes, MAX4372FESA-T requires an external power supply with a voltage range of 2.7V to 28V.

  7. Q: What is the gain accuracy of MAX4372FESA-T? A: The gain accuracy of MAX4372FESA-T is typically ±0.5%.

  8. Q: Can MAX4372FESA-T operate in high-temperature environments? A: Yes, MAX4372FESA-T is designed to operate in high-temperature environments, with a temperature range of -40°C to +125°C.

  9. Q: What is the output voltage range of MAX4372FESA-T? A: The output voltage range of MAX4372FESA-T is typically from 0V to VCC-1.5V.

  10. Q: Can MAX4372FESA-T be used in battery-powered applications? A: Yes, MAX4372FESA-T can be used in battery-powered applications due to its low quiescent current consumption.