MCP41HV51-502E/MQ

Product Overview

Category

The MCP41HV51-502E/MQ belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and system control applications.

Characteristics

• Digital control interface
• High voltage capability
• Low power consumption
• Wide resistance range
• Compact package size

Package

The MCP41HV51-502E/MQ is available in a small outline package (SOIC) with 8 pins.

Essence

This digital potentiometer provides a versatile solution for controlling resistance values in electronic systems.

Packaging/Quantity

The MCP41HV51-502E/MQ is typically packaged in reels, containing a quantity of 250 units per reel.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

1. VDD - Power supply voltage
2. CS - Chip select input
3. SCK - Serial clock input
4. SI - Serial data input
5. SO - Serial data output
6. GND - Ground
7. A - Terminal A of the potentiometer
8. B - Terminal B of the potentiometer

Functional Features

• Non-volatile memory for storing wiper position
• Increment/decrement control for resistance adjustment
• Software shutdown option for power saving
• High accuracy and linearity
• Low temperature coefficient

Advantages and Disadvantages

Advantages

• Easy digital control interface
• Wide resistance range for various applications
• Compact package size for space-constrained designs
• Non-volatile memory for retaining settings

Disadvantages

• Limited resolution compared to some other digital potentiometers
• Requires an SPI interface for control

Working Principles

The MCP41HV51-502E/MQ operates by digitally controlling the resistance between terminals A and B. It utilizes a series of resistive elements and switches that are controlled by the digital input signals. The wiper position determines the effective resistance value, which can be adjusted incrementally or decremented based on the control signals received.

Detailed Application Field Plans

The MCP41HV51-502E/MQ finds applications in various fields, including:

1. Audio Systems: Volume control, tone adjustment
2. Industrial Automation: Process control, calibration
3. Automotive Electronics: Climate control, lighting control
4. Test and Measurement Equipment: Signal conditioning, calibration
5. Communication Systems: Gain control, signal routing

Detailed and Complete Alternative Models

1. MCP4131-103E/P - 10kΩ digital potentiometer with similar features
2. MCP4161-503E/P - 50kΩ digital potentiometer with higher resolution
3. MCP4251-502E/P - 50kΩ digital potentiometer with dual channels

These alternative models offer similar functionality and can be considered as substitutes for the MCP41HV51-502E/MQ.

In conclusion, the MCP41HV51-502E/MQ is a versatile digital potentiometer that provides precise resistance control in electronic systems. With its compact size, wide resistance range, and non-volatile memory, it offers numerous advantages for various applications. However, it has limited resolution and requires an SPI interface for control.