MAX4717EUB+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX4717EUB+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The MAX4717EUB+ offers high accuracy and precision in current measurement.
• It operates over a wide range of supply voltages, making it versatile for various applications.
• This IC provides low offset voltage and low quiescent current, ensuring efficient power consumption.
• It is designed to be compatible with both single-ended and differential input configurations.

Package

The MAX4717EUB+ is available in a small 10-pin µMAX package, which allows for space-efficient integration into electronic systems.

Essence

The essence of the MAX4717EUB+ lies in its ability to accurately measure and monitor current flow in electronic circuits.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Current Measurement Range: ±3A
• Offset Voltage: 50µV (maximum)
• Quiescent Current: 60µA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• High accuracy current sensing with minimal offset voltage.
• Wide supply voltage range allows for compatibility with various systems.
• Low quiescent current ensures efficient power consumption.
• Differential input configuration enables precise current measurements.
• Integrated protection features safeguard against overcurrent conditions.

Advantages and Disadvantages

Advantages

• High accuracy and precision in current measurement.
• Wide supply voltage range for versatile applications.
• Low offset voltage and quiescent current for efficient power consumption.
• Differential input configuration for precise measurements.
• Integrated protection features for enhanced reliability.

Disadvantages

• Limited current measurement range of ±3A.
• Requires additional external components for complete circuit implementation.

Working Principles

The MAX4717EUB+ 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 is then converted into a digital signal using an analog-to-digital converter (ADC). This digital value can be further processed by a microcontroller or other digital devices for monitoring or control purposes.

Detailed Application Field Plans

The MAX4717EUB+ finds application in various fields, including but not limited to:

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

Detailed and Complete Alternative Models

1. INA219 - Current Shunt Monitor IC
2. ACS712 - Hall Effect-Based Linear Current Sensor
3. LT6105 - Precision High-Side Current Sense Amplifier
4. AD8210 - High Common-Mode Voltage Current Shunt Monitor

These alternative models offer similar functionality and can be considered as alternatives to the MAX4717EUB+ depending on specific requirements and design constraints.

In conclusion, the MAX4717EUB+ is a highly accurate and versatile integrated circuit used for current sensing and monitoring applications. Its wide supply voltage range, low offset voltage, and differential input configuration make it suitable for a variety of electronic systems. However, its limited current measurement range and requirement for additional external components should be taken into consideration during system design.