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MCP4441-104E/ST
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MCP4441-104E/ST

Product Overview

Category

The MCP4441-104E/ST belongs to the category of digital potentiometers.

Use

It is used for digitally controlling resistance in electronic circuits.

Characteristics

  • Package: The MCP4441-104E/ST comes in a standard surface mount package.
  • Essence: It provides a compact and versatile solution for circuit resistance control.
  • Packaging/Quantity: Typically available in reels with a specific quantity per reel.

Specifications

The MCP4441-104E/ST features: - Resolution: 8-bit - Number of Channels: 4 - Interface: I2C - Operating Voltage: 2.7V to 5.5V - Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MCP4441-104E/ST has a pin configuration that includes power supply, I2C interface, and resistor terminal pins.

Functional Features

  • Digital Control: Allows precise and programmable resistance adjustments.
  • Non-Volatile Memory: Retains settings even when powered off.
  • Low Power Consumption: Suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

  • Precise and repeatable resistance control
  • Compact size
  • Non-volatile memory for retaining settings

Disadvantages

  • Limited resolution compared to higher-bit digital potentiometers
  • Limited maximum resistance value

Working Principles

The MCP4441-104E/ST utilizes digital-to-analog conversion to adjust the resistance values of its internal resistive elements based on the digital input received through the I2C interface.

Detailed Application Field Plans

The MCP4441-104E/ST is commonly used in various applications including: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for setting variable parameters

Detailed and Complete Alternative Models

Some alternative models to the MCP4441-104E/ST include: - MCP41010: 8-bit digital potentiometer with single channel - AD8403: 8-bit digital potentiometer with multiple channels - X9C104: Digitally controlled potentiometer with non-volatile memory

In conclusion, the MCP4441-104E/ST digital potentiometer offers precise and programmable resistance control in a compact package, making it suitable for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MCP4441-104E/ST dans les solutions techniques

  1. What is the operating temperature range of MCP4441-104E/ST?
    - The operating temperature range of MCP4441-104E/ST is -40°C to 125°C.

  2. What is the supply voltage for MCP4441-104E/ST?
    - The supply voltage for MCP4441-104E/ST is 2.7V to 5.5V.

  3. Can MCP4441-104E/ST be used in automotive applications?
    - Yes, MCP4441-104E/ST is suitable for automotive applications.

  4. What is the typical quiescent current of MCP4441-104E/ST?
    - The typical quiescent current of MCP4441-104E/ST is 100 µA.

  5. Is MCP4441-104E/ST compatible with I2C communication?
    - No, MCP4441-104E/ST uses a simple SPI interface for communication.

  6. What is the maximum output current of MCP4441-104E/ST?
    - The maximum output current of MCP4441-104E/ST is 25 mA per channel.

  7. Can MCP4441-104E/ST be used in battery-powered devices?
    - Yes, MCP4441-104E/ST's low power consumption makes it suitable for battery-powered devices.

  8. Does MCP4441-104E/ST have built-in ESD protection?
    - Yes, MCP4441-104E/ST features built-in ESD protection on all pins.

  9. What is the resolution of MCP4441-104E/ST?
    - MCP4441-104E/ST has a resolution of 10 bits per channel.

  10. Is MCP4441-104E/ST RoHS compliant?
    - Yes, MCP4441-104E/ST is RoHS compliant, making it suitable for environmentally conscious designs.