MCP4019T-104E/LT

Product Overview

Category

The MCP4019T-104E/LT belongs to the category of electronic components.

Use

This product is commonly used in electronic circuits for various applications.

Characteristics

• Small size and compact design
• High precision and accuracy
• Wide operating voltage range
• Low power consumption
• Excellent temperature stability

Package

The MCP4019T-104E/LT is available in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide precise and adjustable resistance values in electronic circuits.

Packaging/Quantity

The MCP4019T-104E/LT is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resistance Range: 100 ohms to 1 megaohm
• Tolerance: ±1%
• Temperature Coefficient: ±100 ppm/°C
• Operating Voltage Range: 2.7V to 5.5V
• Power Rating: 100 mW
• Number of Pins: 6

Detailed Pin Configuration

The MCP4019T-104E/LT has the following pin configuration:

1. VDD (Power Supply)
2. VSS (Ground)
3. A0 (Address Input)
4. A1 (Address Input)
5. W (Wiper Terminal)
6. B (Fixed Terminal)

Functional Features

• Digital potentiometer with non-volatile memory
• Adjustable resistance value through digital control
• EEPROM memory for storing resistance settings
• I2C interface for communication with microcontrollers
• Software programmable features for customization

Advantages and Disadvantages

Advantages

• Precise and accurate resistance adjustment
• Non-volatile memory ensures retention of settings
• Compact size allows for space-saving in circuit design
• Wide operating voltage range enables compatibility with various systems
• Low power consumption for energy-efficient applications

Disadvantages

• Limited resistance range compared to some other models
• Higher cost compared to traditional potentiometers
• Requires additional programming and control circuitry

Working Principles

The MCP4019T-104E/LT operates based on the principle of digital potentiometry. It utilizes a series of resistive elements and switches that can be digitally controlled to adjust the overall resistance value. The resistance settings are stored in non-volatile memory, ensuring that the desired resistance values are retained even after power cycles.

Detailed Application Field Plans

The MCP4019T-104E/LT finds applications in various fields, including:

1. Audio Systems: Precise volume control in audio amplifiers and mixers.
2. Instrumentation: Calibration and adjustment of measurement equipment.
3. Industrial Control: Fine-tuning of control parameters in industrial automation systems.
4. Communication Devices: Signal conditioning and impedance matching in RF circuits.
5. Consumer Electronics: Adjustable settings in TVs, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. MCP4018T-103E/LT: Similar specifications with a lower resistance range.
2. MCP4021T-502E/LT: Higher resistance range with similar features.
3. MCP4131T-104E/LT: Digital potentiometer with integrated push-button control.

These alternative models offer different resistance ranges and additional features to cater to specific application requirements.

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