MCP4652T-104E/MF

Product Overview

Category

The MCP4652T-104E/MF belongs to the category of digital potentiometers.

Use

It is primarily used as a variable resistor in electronic circuits, providing a digitally controlled resistance value.

Characteristics

• Digital control: The MCP4652T-104E/MF can be controlled digitally, allowing for precise and accurate adjustment of resistance.
• Non-volatile memory: It has non-volatile memory that retains the resistance setting even when power is removed.
• Low power consumption: The device operates at low power, making it suitable for battery-powered applications.
• Wide resistance range: It offers a wide range of resistance values, allowing for versatile use in various circuit designs.

Package

The MCP4652T-104E/MF is available in a small outline package (SOIC) with 14 pins.

Essence

The essence of the MCP4652T-104E/MF lies in its ability to provide a digitally controlled variable resistance, offering flexibility and precision in electronic circuit design.

Packaging/Quantity

The MCP4652T-104E/MF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resistance range: 0Ω to 10kΩ
• Resolution: 8 bits
• Supply voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +125°C
• Interface: I2C

Detailed Pin Configuration

1. VDD: Power supply voltage
2. SDA: Serial data input/output pin for I2C communication
3. SCL: Serial clock input pin for I2C communication
4. A0: Address selection bit 0
5. A1: Address selection bit 1
6. WP: Write protect pin
7. VSS: Ground
8. B0: Terminal B connection
9. W: Wiper terminal connection
10. A: Terminal A connection
11. B1: Terminal B connection
12. CS: Chip select input
13. VDD: Power supply voltage
14. VSS: Ground

Functional Features

• Digital control of resistance value
• Non-volatile memory for retaining settings
• Low power consumption
• I2C interface for easy integration into digital systems
• Multiple address options for device selection

Advantages and Disadvantages

Advantages

• Precise and accurate resistance adjustment
• Versatile use in various circuit designs
• Retains resistance setting even when power is removed
• Low power consumption extends battery life
• Easy integration into digital systems with I2C interface

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Restricted resistance range compared to some analog potentiometers

Working Principles

The MCP4652T-104E/MF operates by digitally controlling the resistance value using an internal digital-to-analog converter (DAC). The desired resistance value is set through the I2C interface, and the device adjusts the resistance accordingly. The non-volatile memory ensures that the resistance setting is retained even when power is removed.

Detailed Application Field Plans

The MCP4652T-104E/MF finds applications in various fields, including:

1. Audio equipment: It can be used for volume control in audio amplifiers and mixers.
2. Industrial automation: It is suitable for precise resistance adjustment in industrial control systems.
3. Test and measurement instruments: The device enables accurate calibration and adjustment of test equipment.
4. Automotive electronics: It can be utilized in automotive systems for sensor calibration and control.

Detailed and Complete Alternative Models

1. MCP4131: 8-bit digital potentiometer with a resistance range of 0Ω to 5kΩ.
2. MCP4161: 8-bit digital potentiometer with a resistance range of 0Ω to 10kΩ and an SPI interface.
3. MCP4251: 7-bit digital potentiometer with a resistance range of 0Ω to 100kΩ.

These alternative models offer similar functionality but may have different specifications and package options.

In conclusion, the MCP4652T-104E/MF is a digital potentiometer that provides precise and digitally controlled resistance adjustment. Its non-volatile memory, low power consumption, and wide resistance range make it suitable for various applications in audio equipment, industrial automation, test and measurement instruments, and automotive electronics. Alternative models such as the MCP4131, MCP4161, and MCP4251 offer similar functionality with slight variations in specifications and package options.