MAX4375HEUB+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX4375HEUB+ belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for current sensing and monitoring applications.

Characteristics

• High accuracy current sensing
• Low offset voltage
• Wide input voltage range
• Small package size
• Low power consumption

Package

The MAX4375HEUB+ is available in a small, space-saving µMAX package.

Essence

The essence of this product lies in its ability to accurately sense and monitor current in various applications.

Packaging/Quantity

The MAX4375HEUB+ is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 28V
• Input Common-Mode Voltage Range: -0.1V to +28V
• Output Voltage Swing: 0V to VCC-1.2V
• Quiescent Current: 60µA (typical)
• Gain Error: ±0.5% (maximum)
• Offset Voltage: ±100µV (maximum)

Detailed Pin Configuration

The MAX4375HEUB+ has the following pin configuration:

1. VCC: Power supply voltage
2. IN+: Positive input terminal for current sensing
3. IN-: Negative input terminal for current sensing
4. OUT: Output voltage
5. GND: Ground reference

Functional Features

• Accurate current sensing with high precision
• Wide input voltage range allows for versatile applications
• Low offset voltage ensures minimal measurement errors
• Small package size enables space-saving designs
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• High accuracy current sensing
• Wide input voltage range
• Small package size
• Low power consumption

Disadvantages

• Limited maximum supply voltage range (up to 28V)
• Relatively high gain error (±0.5%)

Working Principles

The MAX4375HEUB+ utilizes a precision current-sense amplifier to measure the voltage drop across a shunt resistor in series with the load. This voltage is then amplified and converted into a proportional output voltage, providing an accurate representation of the current flowing through the circuit.

Detailed Application Field Plans

The MAX4375HEUB+ finds applications in various fields, including:

1. Power management systems
2. Battery charging and monitoring
3. Motor control systems
4. Overcurrent protection circuits
5. Industrial automation

Detailed and Complete Alternative Models

1. INA219: High-side current/power monitor with I2C interface
2. ACS712: Fully integrated Hall effect-based linear current sensor
3. LT6105: Precision high-side current sense amplifier
4. AD8211: High common-mode voltage, current shunt monitor

These alternative models offer similar functionality and can be considered as alternatives to the MAX4375HEUB+ based on specific application requirements.

In conclusion, the MAX4375HEUB+ is a highly accurate current sensing IC with wide application potential in various fields. Its small package size, low power consumption, and precise measurements make it a valuable component for current monitoring and control systems.

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