MAX4713ESE+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX4713ESE+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The MAX4713ESE+ is a high-side current-sense amplifier.
• It offers a wide input voltage range, making it suitable for various power supply systems.
• This IC provides accurate current measurements with low offset voltage and high gain accuracy.
• It operates over a wide temperature range, ensuring reliable performance in different environments.

Package

The MAX4713ESE+ is available in a small outline (SO) package.

Essence

The essence of the MAX4713ESE+ lies in its ability to accurately sense and monitor current in a wide range of applications.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

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

Detailed Pin Configuration

The MAX4713ESE+ has the following pin configuration:

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

Functional Features

• High-side current sensing: The MAX4713ESE+ allows measurement of current on the high side of the load, simplifying circuit design.
• Wide input voltage range: It can operate with a wide range of supply voltages, making it suitable for various applications.
• Low offset voltage: The IC provides accurate current measurements with minimal offset voltage, ensuring precise monitoring.
• High gain accuracy: With a gain accuracy of ±0.5%, the MAX4713ESE+ delivers reliable and consistent results.

Advantages and Disadvantages

Advantages

• Accurate current sensing and monitoring
• Wide input voltage range
• Low offset voltage
• High gain accuracy
• Reliable performance over a wide temperature range

Disadvantages

• Limited output voltage swing (up to VCC - 1.2V)
• Requires external components for complete circuit implementation

Working Principles

The MAX4713ESE+ operates based on the principle of measuring the voltage drop across a sense resistor in series with the load. By amplifying this voltage drop, it accurately represents the current flowing through the load. The amplified current output is then available for further processing or monitoring.

Detailed Application Field Plans

The MAX4713ESE+ finds application in various fields, including but not limited to:

1. Power supply systems: It enables accurate current monitoring in power supplies, ensuring efficient operation and protection against overload conditions.
2. Motor control: The IC facilitates precise current sensing in motor control circuits, allowing for optimal performance and fault detection.
3. Battery management: It can be used in battery management systems to monitor charging and discharging currents, ensuring safe and efficient battery operation.
4. Industrial automation: The MAX4713ESE+ aids in current monitoring in industrial automation systems, enabling real-time feedback and control.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX4713ESE+ include:

1. INA219: A high-side current-sense amplifier with integrated ADC for digital current measurement.
2. ACS712: Hall-effect-based current sensor IC with various sensitivity options.
3. LT6105: Precision high-side current-sense amplifier with adjustable gain and output voltage.

These alternative models provide options for different requirements and design considerations in current sensing applications.

In conclusion, the MAX4713ESE+ is a versatile high-side current-sense amplifier IC that offers accurate current monitoring in various applications. With its wide input voltage range, low offset voltage, and high gain accuracy, it provides reliable performance in demanding environments. Its compact package and availability in reels/tubes make it suitable for mass production. However, designers should consider the limited output voltage swing and the need for external components when implementing this IC in their circuits.