MAX4080SASA-T

Product Overview

Category

The MAX4080SASA-T belongs to the category of integrated circuits (ICs).

Use

This product 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 bandwidth for fast response.
• Temperature compensation for improved performance.

Package

The MAX4080SASA-T is available in a small surface-mount package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to accurately measure and monitor current in various electronic systems.

Packaging/Quantity

The MAX4080SASA-T is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Current Range: -1A to +1A
• Output Voltage Range: 0V to Vcc
• Bandwidth: 500kHz
• Offset Voltage: ±100µV
• Gain Error: ±0.5%
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX4080SASA-T has the following pin configuration:

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

Functional Features

• High-precision current sensing.
• Differential input for accurate measurements.
• Adjustable gain and offset voltage.
• Built-in temperature compensation.
• Fast response time for dynamic current monitoring.

Advantages and Disadvantages

Advantages

• High accuracy and precision in current measurement.
• Wide input voltage range allows for versatile applications.
• Low offset voltage and low noise ensure reliable measurements.
• Temperature compensation improves performance in varying conditions.
• Fast response time enables real-time current monitoring.

Disadvantages

• Limited input current range (-1A to +1A).
• Requires external components for gain and offset adjustment.
• Higher cost compared to some alternative models.

Working Principles

The MAX4080SASA-T 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 is then converted into a corresponding output voltage. The device incorporates temperature compensation techniques to ensure accurate measurements over a wide temperature range.

Detailed Application Field Plans

The MAX4080SASA-T finds applications in various fields, including:

1. Power management systems.
2. Battery charging and monitoring.
3. Motor control and protection.
4. Current sensing in industrial equipment.
5. Overcurrent detection in automotive systems.
6. Energy monitoring and metering.

Detailed and Complete Alternative Models

1. INA219: Similar functionality with higher input current range.
2. ACS712: Provides both AC and DC current sensing options.
3. LT6105: Offers higher bandwidth and lower offset voltage.
4. AD8210: Differential current sense amplifier with adjustable gain.

These alternative models provide similar functionalities to the MAX4080SASA-T, each with its own unique features and specifications.

In conclusion, the MAX4080SASA-T is a highly accurate and versatile current sensing IC. Its wide input voltage range, low offset voltage, and temperature compensation make it suitable for various applications. While it has some limitations, there are alternative models available that cater to specific requirements.