MCP4131T-503E/SN

Product Category

The MCP4131T-503E/SN belongs to the category of digital potentiometers.

Basic Information Overview

• Use: The MCP4131T-503E/SN is used as a digitally controlled potentiometer, providing a variable resistance for use in electronic circuits.
• Characteristics: It offers precise digital control, non-volatile memory, and low power consumption.
• Package: The MCP4131T-503E/SN is available in an 8-pin SOIC package.
• Essence: Its essence lies in providing a compact and versatile solution for circuit design.
• Packaging/Quantity: It is typically available in reels with quantities varying based on manufacturer specifications.

Specifications

• Resistance: 50 kΩ
• Resolution: 7-bit
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4131T-503E/SN features the following pin configuration: 1. VDD - Power supply input 2. CS - Chip select for SPI interface 3. SCK - Serial clock input for SPI interface 4. SI - Serial data input for SPI interface 5. VSS - Ground 6. Wiper Terminal A - One end of the potentiometer 7. Wiper Terminal B - Other end of the potentiometer 8. H/L - Terminal for selecting high or low resistance tap points

Functional Features

• Digital Control: Allows for precise adjustment of resistance using digital signals.
• Non-Volatile Memory: Retains settings even when power is removed.
• Low Power Consumption: Ideal for battery-powered applications.

Advantages and Disadvantages

Advantages: - Precise digital control - Non-volatile memory - Low power consumption

Disadvantages: - Limited resolution compared to some analog potentiometers - Susceptible to digital noise interference

Working Principles

The MCP4131T-503E/SN operates by utilizing digital signals to adjust the position of the wiper within the potentiometer, effectively changing the resistance value.

Detailed Application Field Plans

The MCP4131T-503E/SN finds application in various fields including: - Audio equipment for volume control - Instrumentation for calibration and offset adjustments - Industrial control systems for parameter tuning

Detailed and Complete Alternative Models

Some alternative models to the MCP4131T-503E/SN include: - MCP41010: 10 kΩ digital potentiometer - MCP4161: 100 kΩ digital potentiometer - AD8403: 256-position digital potentiometer

This comprehensive entry provides detailed information about the MCP4131T-503E/SN, covering its category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.