MAX4080FASA-T

Product Overview

Category

The MAX4080FASA-T belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High accuracy and precision in current measurement.
• Wide input voltage range.
• Low offset voltage and low noise.
• High common-mode rejection ratio (CMRR).
• Fast response time.

Package

The MAX4080FASA-T is available in a small surface-mount package, such as a 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the MAX4080FASA-T lies in its ability to accurately measure and monitor current in various electronic systems.

Packaging/Quantity

The MAX4080FASA-T 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 +65V
• Output Voltage Swing: 0V to VCC-1.2V
• Operating Temperature Range: -40°C to +125°C
• Gain Error: ±0.5% (typical)
• Bandwidth: 500kHz (typical)

Detailed Pin Configuration

The MAX4080FASA-T 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: Output voltage representing the sensed current.
6. SET: External resistor connection for gain setting.
7. NC: No connection.
8. NC: No connection.

Functional Features

• Accurate current sensing with high precision.
• Wide input voltage range allows for versatile applications.
• Low offset voltage and low noise ensure accurate measurements.
• High CMRR minimizes common-mode interference.
• Fast response time enables real-time current monitoring.

Advantages and Disadvantages

Advantages

• High accuracy in current measurement.
• Versatile input voltage range.
• Low offset voltage and noise.
• Excellent common-mode rejection.
• Fast response time.

Disadvantages

• Limited availability of alternative models.
• Relatively higher cost compared to some alternatives.

Working Principles

The MAX4080FASA-T utilizes a precision current-sensing amplifier to measure the voltage drop across a shunt resistor. This voltage is then amplified and converted into an output voltage proportional to the sensed current. The IC incorporates various circuitry to ensure high accuracy, low noise, and fast response time.

Detailed Application Field Plans

The MAX4080FASA-T finds applications in various fields, including:

1. Power management systems.
2. Battery charging and monitoring.
3. Motor control systems.
4. Industrial automation.
5. Solar energy systems.
6. Automotive electronics.
7. Telecommunications equipment.

Detailed and Complete Alternative Models

While the MAX4080FASA-T is a highly capable IC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include:

1. INA219: Current sensor with I2C interface.
2. ACS712: Hall-effect based current sensor.
3. LT6105: Precision current monitor.
4. AD8210: High-side current shunt monitor.

These alternative models provide options for different requirements and design considerations.

In conclusion, the MAX4080FASA-T is a versatile and accurate current sensing IC suitable for a wide range of applications. Its high precision, low noise, and fast response time make it a reliable choice for current monitoring needs.