MCP41HV51T-104E/ST

Introduction

The MCP41HV51T-104E/ST is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in various electronic applications for its unique characteristics and versatile functionality. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: The MCP41HV51T-104E/ST is utilized as a digital potentiometer in electronic circuits to provide variable resistance.
• Characteristics: It offers high voltage operation, low power consumption, and non-volatile memory.
• Package: The MCP41HV51T-104E/ST is available in a small outline package (SOP) with 14 pins.
• Essence: Its essence lies in providing a digitally controlled variable resistor for precise circuit adjustments.
• Packaging/Quantity: The product is typically packaged in reels with a quantity specified by the manufacturer.

Specifications

• Voltage Range: 2.7V to 5.5V
• Resistance Tolerance: ±20%
• End-to-End Resistance: 100 kΩ
• Temperature Range: -40°C to +125°C
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The MCP41HV51T-104E/ST features 14 pins, including power supply, control inputs, and resistor terminals. The detailed pin configuration is as follows: 1. VSS - Ground 2. A Terminal - Terminal A of the resistor 3. B Terminal - Terminal B of the resistor 4. W Terminal - Wiper terminal of the resistor 5. CS - Chip Select 6. SCK - Serial Clock 7. SI - Serial Input 8. SO - Serial Output 9. VDD - Power Supply 10. VSS - Ground 11. VSS - Ground 12. VSS - Ground 13. VSS - Ground 14. VDD - Power Supply

Functional Features

• Digital Control: The MCP41HV51T-104E/ST allows for digital control of resistance, enabling precise adjustments in electronic circuits.
• Non-Volatile Memory: It retains its settings even when powered off, ensuring consistent performance upon power-up.
• High Voltage Operation: Capable of operating at higher voltages, making it suitable for a wide range of applications.

Advantages and Disadvantages

Advantages

• Precise digital control
• Non-volatile memory for retaining settings
• High voltage operation capability

Disadvantages

• Limited resistance tolerance
• Requires understanding of SPI interface for control

Working Principles

The MCP41HV51T-104E/ST operates by utilizing digital signals to control the resistance between its A and B terminals. The digital input is converted into an analog output, allowing for precise adjustment of resistance within the specified range.

Detailed Application Field Plans

The MCP41HV51T-104E/ST finds extensive use in various electronic applications, including: - Audio equipment for volume control - Industrial automation for parameter adjustments - Test and measurement instruments for calibration - Automotive electronics for sensor trimming

Detailed and Complete Alternative Models

Some alternative models to the MCP41HV51T-104E/ST include: - MCP4011 - AD8403 - MAX5481

In conclusion, the MCP41HV51T-104E/ST digital potentiometer offers precise digital control, non-volatile memory, and high voltage operation, making it a versatile component in electronic circuits across diverse industries.

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