MAX4080TASA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX4080TASA+ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly 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).
• Temperature compensation for improved performance.

Package

The MAX4080TASA+ is available in a small surface-mount package, specifically the Thin Shrink Small Outline Package (TSSOP).

Essence

The essence of the MAX4080TASA+ lies in its ability to accurately measure and monitor current in various electronic systems.

Packaging/Quantity

This IC 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
• Operating Temperature Range: -40°C to +125°C
• Gain Error: ±0.3% (typical)
• Offset Voltage: ±50µV (maximum)
• Bandwidth: 500kHz (typical)

Detailed Pin Configuration

The MAX4080TASA+ 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.

Functional Features

• Accurate current sensing with high precision.
• Wide input voltage range allows for versatile applications.
• Low offset voltage and noise ensure reliable measurements.
• High CMRR minimizes common-mode interference.
• Temperature compensation enhances performance in varying conditions.

Advantages and Disadvantages

Advantages

• High accuracy and precision in current measurement.
• Wide input voltage range for versatile applications.
• Low offset voltage and noise ensure reliable measurements.
• Temperature compensation improves performance.

Disadvantages

• Limited bandwidth compared to some alternative models.
• Requires external resistor for gain setting.

Working Principles

The MAX4080TASA+ utilizes a differential amplifier configuration to measure the voltage drop across a shunt resistor, which is proportional to the current flowing through it. The amplified voltage output is then provided as an accurate representation of the sensed current.

Detailed Application Field Plans

The MAX4080TASA+ finds application in various fields, including but not limited to: 1. Power management systems. 2. Battery monitoring and charging circuits. 3. Motor control and protection systems. 4. Industrial automation and robotics. 5. Current sensing in automotive electronics.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX4080TASA+ include: 1. INA219: High-side current and voltage monitor. 2. ACS712: 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 provide options with different specifications and features, allowing users to choose the most suitable solution for their specific requirements.

In conclusion, the MAX4080TASA+ is a highly accurate and versatile current sensing IC, widely used in various applications. Its precise measurements, wide input voltage range, and temperature compensation make it a reliable choice for current monitoring needs. However, users should consider alternative models based on specific requirements such as bandwidth and integration capabilities.