AD5228BUJZ50-R2

Product Overview

Category

AD5228BUJZ50-R2 belongs to the category of digital potentiometers.

Use

It is used as a variable resistor in electronic circuits to control the flow of electric current.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide resistance range
• High resolution

Package

AD5228BUJZ50-R2 is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of AD5228BUJZ50-R2 lies in its ability to provide precise and programmable resistance values in various electronic applications.

Packaging/Quantity

This product is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed 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. GND: Ground reference
5. A1: Terminal A connection for resistor network
6. W: Wiper terminal for variable resistance
7. B1: Terminal B connection for resistor network
8. VSS: Negative power supply voltage

Functional Features

• Programmable resistance value through digital control
• Non-volatile memory to retain settings during power-off
• Low power consumption for energy-efficient operation
• High resolution for precise adjustment of resistance
• I2C-compatible interface for easy integration into digital systems

Advantages and Disadvantages

Advantages

• Precise and programmable resistance control
• Retains settings even when power is off
• Low power consumption
• Wide resistance range
• High resolution for fine adjustment

Disadvantages

• Limited to I2C interface compatibility
• Relatively small package size may limit power handling capabilities

Working Principles

AD5228BUJZ50-R2 utilizes a resistor network and a wiper terminal to create a variable resistance. The digital control interface allows the user to set the desired resistance value, which is then adjusted by moving the wiper along the resistor network. The non-volatile memory ensures that the resistance setting is retained even when the power is turned off.

Detailed Application Field Plans

AD5228BUJZ50-R2 finds applications in various electronic systems where precise resistance control is required. Some potential application fields include:

1. Audio Equipment: Volume control circuits, equalizers, and tone control circuits.
2. Instrumentation: Calibration circuits, sensor signal conditioning, and test equipment.
3. Industrial Control: Motor speed control, light dimming circuits, and temperature control systems.
4. Communication Systems: Signal amplification, filter circuits, and impedance matching networks.

Detailed and Complete Alternative Models

1. AD5241BRUZ10-R2: 10kΩ digital potentiometer with similar features and package.
2. AD5259BRMZ10-R7: 10kΩ digital potentiometer with additional SPI interface compatibility.
3. MCP4131-103E/P: 10kΩ digital potentiometer from Microchip Technology with similar specifications.

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

In conclusion, AD5228BUJZ50-R2 is a digital potentiometer that offers precise and programmable resistance control in various electronic applications. Its characteristics, specifications, pin configuration, functional features, advantages, and disadvantages make it a versatile component for circuit design. With its wide resistance range and high resolution, it provides flexibility and accuracy in resistance adjustment.