MCP4431T-503E/ML

Product Overview

Category

The MCP4431T-503E/ML belongs to the category of digital potentiometers.

Use

It is used as a digitally controlled variable resistor in various electronic circuits and systems.

Characteristics

• Digital control interface
• Wide resistance range
• Low power consumption
• Small package size

Package

The MCP4431T-503E/ML is available in a small outline 8-lead (SOIC) package.

Essence

The essence of this product lies in its ability to provide precise digital control over resistance values in electronic circuits.

Packaging/Quantity

The MCP4431T-503E/ML is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Number of Channels: 2
• Interface: I2C
• Operating Voltage: 2.7V to 5.5V
• Power Consumption: 2.5mW
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4431T-503E/ML features an 8-pin configuration: 1. A terminal 2. B terminal 3. Wiper terminal for Channel 0 4. VSS (Ground) 5. SDA (I2C Data) 6. SCL (I2C Clock) 7. Wiper terminal for Channel 1 8. VDD (Power)

Functional Features

• Non-volatile memory for wiper position storage
• Resistor network temperature compensation
• Software shutdown feature for low-power consumption
• Increment/decrement control for wiper movement

Advantages and Disadvantages

Advantages

• Precise digital control
• Compact package size
• Low power consumption
• Non-volatile memory for wiper position storage

Disadvantages

• Limited maximum resistance value
• Dependency on digital interface for control

Working Principles

The MCP4431T-503E/ML operates by digitally controlling the position of the wiper within the resistor network, effectively changing the resistance value between the A and B terminals.

Detailed Application Field Plans

The MCP4431T-503E/ML finds applications in various fields including: - Audio equipment for volume control - Instrumentation and measurement systems - Programmable voltage references - Sensor calibration circuits

Detailed and Complete Alternative Models

Some alternative models to the MCP4431T-503E/ML include: - MCP4131 - MCP4011 - AD8403 - MAX5481

In conclusion, the MCP4431T-503E/ML digital potentiometer offers precise digital control over resistance values, making it suitable for a wide range of electronic applications.

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