MCP4461-502E/ML

Product Overview

Category

The MCP4461-502E/ML belongs to the category of digital potentiometers.

Use

It is primarily used as a variable resistor in electronic circuits, providing a digitally controlled resistance value.

Characteristics

• Digital control: The MCP4461-502E/ML can be controlled digitally, allowing for precise adjustment of resistance.
• Non-volatile memory: It retains its resistance setting even when power is removed.
• Low power consumption: It operates with low power requirements, making it suitable for battery-powered devices.
• Wide resistance range: The MCP4461-502E/ML offers a wide range of resistance values, allowing for versatile applications.

Package

The MCP4461-502E/ML is available in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of the MCP4461-502E/ML lies in its ability to provide a digitally controlled variable resistance, offering flexibility and precision in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Resolution: 8 bits
• Number of Channels: Single channel
• Interface: I2C
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4461-502E/ML has the following pin configuration:

1. VDD: Power supply voltage input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. A0: Address selection bit
5. WP: Write protect input
6. VSS: Ground

Functional Features

• Digital control: The MCP4461-502E/ML can be controlled digitally using the I2C interface, allowing for precise adjustment of resistance.
• Non-volatile memory: It retains its resistance setting even when power is removed, ensuring consistent performance.
• Multiple channels: The MCP4461-502E/ML offers a single channel, enabling independent control of multiple potentiometers in a circuit.
• Low power consumption: It operates with low power requirements, making it suitable for energy-efficient designs.

Advantages and Disadvantages

Advantages

• Precise resistance control
• Non-volatile memory
• Wide resistance range
• Small form factor
• Low power consumption

Disadvantages

• Limited number of channels (single channel)
• Requires I2C interface for control

Working Principles

The MCP4461-502E/ML utilizes digital potentiometer technology to provide variable resistance. It consists of a series of resistive elements connected in a ladder-like configuration. By digitally controlling the wiper position, the effective resistance between the wiper and the ends of the ladder can be adjusted.

Detailed Application Field Plans

The MCP4461-502E/ML finds applications in various fields, including:

1. Audio equipment: It can be used for volume control in audio amplifiers and mixers.
2. Industrial automation: It enables precise calibration and adjustment of industrial control systems.
3. Test and measurement instruments: It provides adjustable reference resistances for accurate measurements.
4. Consumer electronics: It can be utilized in devices such as TVs, gaming consoles, and home appliances for control purposes.

Detailed and Complete Alternative Models

1. MCP401X: Similar digital potentiometer series with different resistance ranges and resolutions.
2. AD525X: Digital potentiometer series from Analog Devices offering similar functionality.
3. MAX54XX: Maxim Integrated's digital potentiometer series with various features and specifications.

These alternative models provide options for designers based on specific requirements and preferences.

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