MCP41HV51T-103E/ST

Introduction

The MCP41HV51T-103E/ST is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in various electronic applications to provide digitally controlled resistance, offering characteristics such as high voltage tolerance, compact packaging, and precise control.

Basic Information Overview

• Category: Integrated Circuit
• Use: Digital Potentiometer
• Characteristics: High voltage tolerance, precise control, compact package
• Package: 8-pin SOIC
• Essence: Provides digitally controlled resistance
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Resistance Value: 10 kΩ
• Voltage Rating: 36 V
• Interface: SPI
• Operating Temperature Range: -40°C to +125°C
• Resolution: 7-bit

Detailed Pin Configuration

1. VDD - Power Supply
2. CS - Chip Select
3. SCK - Serial Clock
4. SI - Serial Input
5. SO - Serial Output
6. GND - Ground
7. A - Terminal A of Potentiometer
8. B - Terminal B of Potentiometer

Functional Features

• Digitally programmable resistance
• High voltage tolerance
• SPI interface for communication
• Non-volatile memory for wiper settings

Advantages and Disadvantages

Advantages

• Precise digital control
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited resolution (7-bit)

Working Principles

The MCP41HV51T-103E/ST operates by utilizing a series of switches to create a variable resistance between its A and B terminals. The digital input signals control the position of the wiper, effectively adjusting the resistance value.

Detailed Application Field Plans

The MCP41HV51T-103E/ST finds application in various fields including: - Audio equipment for volume control - Industrial automation for calibration and control - Automotive systems for sensor calibration

Detailed and Complete Alternative Models

1. MCP401X - 5 kΩ, 10 kΩ, 50 kΩ options
2. AD8403 - 256-position resolution
3. MAX5481 - Dual-channel digital potentiometer

In conclusion, the MCP41HV51T-103E/ST digital potentiometer offers precise digital control over resistance with high voltage tolerance, making it suitable for a wide range of electronic applications.

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