MAX4081FASA-T

Product Overview

Category

The MAX4081FASA-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.
• Fast response time.
• Small package size for space-constrained designs.

Package

The MAX4081FASA-T is available in a small surface-mount package, such as SOIC-8.

Essence

The essence of the MAX4081FASA-T lies in its ability to accurately measure and monitor current in various electronic systems.

Packaging/Quantity

The MAX4081FASA-T is typically packaged in reels or tubes, with a quantity of 2500 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%
• Offset Voltage: ±100µV
• Bandwidth: 500kHz

Detailed Pin Configuration

The MAX4081FASA-T has a total of 8 pins arranged as follows:

```

---

| | --| VCC OUT |-- Pin 1: VCC (Power Supply) --| IN+ GND |-- Pin 2: IN+ (Positive Current Sense Input) --| IN- NC |-- Pin 3: IN- (Negative Current Sense Input) --| REF NC |-- Pin 4: REF (Reference Voltage) --| GAIN NC |-- Pin 5: GAIN (Gain Setting) --| NC NC |-- Pin 6: Not Connected --| GND NC |-- Pin 7: GND (Ground) --| NC NC |-- Pin 8: Not Connected |___________| ```

Functional Features

• Accurate current sensing with high precision.
• Wide input voltage range allows for versatile applications.
• Low offset voltage and low noise ensure reliable measurements.
• Fast response time enables real-time monitoring.
• Flexible gain setting for customization.

Advantages and Disadvantages

Advantages

• High accuracy in current measurement.
• Wide input voltage range accommodates various systems.
• Small package size saves space in designs.
• Low offset voltage and low noise improve measurement reliability.
• Fast response time enables real-time monitoring.

Disadvantages

• Limited to current sensing applications.
• Requires external components for complete functionality.
• May not be suitable for high-frequency applications.

Working Principles

The MAX4081FASA-T operates based on the principle of measuring the voltage drop across a shunt resistor placed in series with the current path. It amplifies this voltage drop and provides an output proportional to the current being sensed. The gain setting pin allows for customization of the amplification factor.

Detailed Application Field Plans

The MAX4081FASA-T finds applications in various fields, including but not limited to: - Power management systems - Battery charging and monitoring - Motor control systems - Industrial automation - Solar energy systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX4081FASA-T include: - INA219 - ACS712 - AD8211 - LT6105 - MCP6V01

These alternatives may have different specifications and pin configurations, so it is important to select the one that best suits the specific requirements of the application.

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