MCP40D19T-104E/LT

Product Overview

Category

The MCP40D19T-104E/LT belongs to the category of electronic components.

Use

This product is commonly used in various electronic devices and circuits for controlling and adjusting resistance values.

Characteristics

• The MCP40D19T-104E/LT is a digital potentiometer with a 10kΩ resistance.
• It offers high precision and accuracy in resistance adjustment.
• This component operates on a wide voltage range, making it suitable for different applications.
• The MCP40D19T-104E/LT has a low temperature coefficient, ensuring stable performance across varying temperatures.
• It features non-volatile memory, allowing it to retain its settings even when power is disconnected.

Package

The MCP40D19T-104E/LT is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide precise resistance control in electronic circuits, offering flexibility and ease of use.

Packaging/Quantity

The MCP40D19T-104E/LT is typically packaged in reels or tubes, containing a specific quantity of components per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Resistance: 10kΩ
• Voltage Range: 2.7V to 5.5V
• Temperature Coefficient: ±50ppm/°C
• Number of Channels: 1
• Interface: I2C
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP40D19T-104E/LT has the following pin configuration:

1. VDD: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. A0: Address selection input
5. CS: Chip select input
6. VSS: Ground

Functional Features

• Digital control of resistance value through I2C interface.
• Non-volatile memory for storing resistance settings.
• Low power consumption.
• High resolution and accuracy in resistance adjustment.
• Wide operating voltage range.

Advantages and Disadvantages

Advantages

• Precise and accurate resistance control.
• Non-volatile memory ensures settings are retained.
• Suitable for various applications due to wide voltage range.
• Compact package size allows for space-saving designs.

Disadvantages

• Limited to single-channel operation.
• Requires I2C interface for control.

Working Principles

The MCP40D19T-104E/LT utilizes digital potentiometer technology to adjust resistance values. It consists of a series of resistive elements connected in a ladder-like configuration. By digitally controlling the taps on these resistive elements, the desired resistance value can be achieved. The I2C interface enables communication with the device, allowing precise resistance adjustments.

Detailed Application Field Plans

The MCP40D19T-104E/LT finds application in various fields, including:

1. Audio Equipment: Used for volume control and tone adjustment in audio amplifiers and mixers.
2. Industrial Automation: Employed in control systems for precise resistance adjustments in industrial machinery.
3. Test and Measurement Instruments: Integrated into equipment for calibration and signal conditioning purposes.
4. Automotive Electronics: Utilized in automotive systems for sensor calibration and control.

Detailed and Complete Alternative Models

1. MCP401X: Similar digital potentiometer series with different resistance values (e.g., 5kΩ, 50kΩ).
2. AD525X: Alternative digital potentiometer series from Analog Devices with similar features and specifications.
3. MAX54XX: Digital potentiometer series from Maxim Integrated offering different resistance options and interfaces.

Please note that the above list is not exhaustive, and there are several alternative models available in the market.

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