MAX4373TEUA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX4373TEUA+ belongs to the category of integrated circuits (ICs).

Use

This product 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 MAX4373TEUA+ is available in a small 8-pin µMAX package.

Essence

The essence of MAX4373TEUA+ lies in its ability to accurately sense and monitor current in various applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Common Mode Voltage Range: -0.1V to +28V
• Output Voltage Swing: 0V to VCC-1.2V
• Operating Temperature Range: -40°C to +125°C
• Gain Error: ±0.5% (typical)
• Offset Voltage: ±100µV (maximum)

Detailed Pin Configuration

The MAX4373TEUA+ has the following pin configuration:

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

Functional Features

• High accuracy current sensing
• Low offset voltage for precise measurements
• Wide input voltage range allows for versatile applications
• Adjustable gain through the SET pin
• Built-in reference voltage for simplified circuit design

Advantages and Disadvantages

Advantages

• Accurate current sensing for precise measurements
• Wide input voltage range enables compatibility with various systems
• Small package size saves board space
• Low power consumption for energy-efficient applications

Disadvantages

• Limited maximum output voltage swing
• Requires external components for certain applications

Working Principles

The MAX4373TEUA+ utilizes a precision current-sensing amplifier to measure the current flowing through a load. It amplifies the small voltage drop across a sense resistor and provides an output voltage proportional to the current being sensed. The gain can be adjusted using the SET pin, allowing for customization based on specific requirements.

Detailed Application Field Plans

The MAX4373TEUA+ finds application in various fields, including:

1. Power management systems
2. Battery charging and monitoring
3. Motor control systems
4. Current monitoring in industrial equipment
5. Overcurrent protection circuits

Detailed and Complete Alternative Models

1. INA219 - High-side current/power monitor with I2C interface
2. ACS712 - Hall effect-based linear current sensor
3. LT6105 - Precision high-side current sense amplifier
4. AD8210 - Wide dynamic range current shunt monitor

These alternative models offer similar functionality and can be considered as alternatives to the MAX4373TEUA+ based on specific requirements.

In conclusion, the MAX4373TEUA+ is a highly accurate current sensing IC with a wide input voltage range and small package size. Its functional features, advantages, and application versatility make it suitable for a range of current monitoring applications.