MCP41HV51-502E/ST

Product Overview

Category

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

Use

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

Characteristics

• Digital control interface
• Wide operating voltage range
• Low power consumption
• High resolution
• Non-volatile memory
• Small package size

Package

The MCP41HV51-502E/ST is available in a small surface mount package.

Essence

This digital potentiometer provides a compact and efficient solution for controlling electronic circuits and systems.

Packaging/Quantity

The MCP41HV51-502E/ST is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Resolution: 256 steps
• Temperature Range: -40°C to +125°C
• Interface: SPI (Serial Peripheral Interface)
• Resistance Range: 50 kΩ
• Tolerance: ±20%
• Power Consumption: 1.8 µA (standby), 200 µA (active)

Detailed Pin Configuration

The MCP41HV51-502E/ST has a total of 8 pins:

1. VDD: Positive supply voltage
2. CS: Chip select input for SPI communication
3. SCK: Serial clock input for SPI communication
4. SDI: Serial data input for SPI communication
5. SDO: Serial data output for SPI communication
6. SHDN: Shutdown input pin
7. A: Terminal A of the potentiometer
8. B: Terminal B of the potentiometer

Functional Features

• Digital control allows precise adjustment of resistance
• Non-volatile memory retains settings even when power is disconnected
• Wide operating voltage range enables compatibility with various systems
• Low power consumption ensures energy efficiency
• High resolution provides fine-grained control over resistance

Advantages and Disadvantages

Advantages

• Compact size saves board space
• Easy integration into existing systems
• Precise resistance adjustment
• Non-volatile memory retains settings
• Wide operating voltage range

Disadvantages

• Limited resistance range (50 kΩ)
• Tolerance of ±20% may not be suitable for highly precise applications

Working Principles

The MCP41HV51-502E/ST operates by digitally controlling the resistance between terminals A and B. The digital potentiometer uses an SPI interface to receive commands and adjust the resistance accordingly. The non-volatile memory ensures that the resistance setting is retained even when power is disconnected.

Detailed Application Field Plans

The MCP41HV51-502E/ST can be used in various electronic circuitry and system control applications, including but not limited to: - Audio equipment - Industrial automation - Instrumentation - Communication systems - Automotive electronics

Detailed and Complete Alternative Models

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

These alternative models offer similar functionality and can be considered as alternatives to the MCP41HV51-502E/ST.

In conclusion, the MCP41HV51-502E/ST is a digital potentiometer that provides precise resistance control in electronic circuits and systems. Its compact size, wide operating voltage range, and non-volatile memory make it suitable for various applications. However, its limited resistance range and tolerance may not be ideal for highly precise applications.