MCP45HV51-104E/ST

Introduction

The MCP45HV51-104E/ST is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in electronic devices and systems for its unique characteristics and versatile applications.

Basic Information Overview

• Category: Integrated Circuit
• Use: Digital Potentiometer
• Characteristics: High voltage, digital control, non-volatile memory
• Package: 8-lead TSSOP
• Essence: Provides digitally controlled resistance adjustment
• Packaging/Quantity: Tape and Reel (2500 units per reel)

Specifications

The MCP45HV51-104E/ST has the following specifications: - Voltage Rating: 10V to 36V - Resistance Range: 40 kΩ - Interface: SPI - Operating Temperature Range: -40°C to +125°C - Resolution: 7-bit

Detailed Pin Configuration

The MCP45HV51-104E/ST features an 8-pin TSSOP package with the following pin configuration: 1. VDD - Power Supply 2. CS - Chip Select 3. SCK - Serial Clock 4. SI - Serial Input 5. SO - Serial Output 6. A/B - Terminal A/B 7. W - Wiper Terminal 8. VSS - Ground

Functional Features

• Digital control of resistance
• Non-volatile memory for wiper position storage
• High voltage operation capability
• SPI interface for communication

Advantages and Disadvantages

Advantages

• Precise digital control
• Non-volatile memory for retaining settings
• Wide operating voltage range

Disadvantages

• Limited resolution compared to higher bit digital potentiometers
• Higher power consumption compared to analog potentiometers

Working Principles

The MCP45HV51-104E/ST operates by digitally controlling the resistance between the A/B terminals using the SPI interface. The non-volatile memory ensures that the wiper position is retained even when power is removed, making it suitable for applications requiring preset resistance values.

Detailed Application Field Plans

The MCP45HV51-104E/ST finds extensive use in various applications, including: - Industrial automation - Power management systems - Automotive electronics - Test and measurement equipment - Audio equipment

Detailed and Complete Alternative Models

Some alternative models to the MCP45HV51-104E/ST include: - MCP41HV31-104E/ST - MCP42HV31-104E/ST - MCP46HV31-104E/ST

In summary, the MCP45HV51-104E/ST digital potentiometer offers precise digital control of resistance with non-volatile memory, making it suitable for a wide range of applications in different industries.

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