AD5228BUJZ50-RL7

Product Overview

Category

AD5228BUJZ50-RL7 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

• Digital potentiometer with 128 positions
• Low temperature coefficient
• Wide operating voltage range
• High resolution and accuracy
• Non-volatile memory for storing settings
• Serial interface for easy integration

Package

AD5228BUJZ50-RL7 is available in a small outline package (SOIC) which ensures easy installation and compatibility with standard PCB designs.

Essence

The essence of AD5228BUJZ50-RL7 lies in its ability to provide precise resistance adjustment in electronic systems, enabling fine-tuning and control over various parameters.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Resolution: 128 steps
• Temperature Coefficient: ±35 ppm/°C
• Operating Voltage Range: 2.7V to 5.5V
• Interface: I2C-compatible serial interface
• Non-Volatile Memory: Yes

Detailed Pin Configuration

1. VCC: Power supply voltage input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. GND: Ground connection
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. WP: Write protect pin
8. H/L: Terminal for high or low resistance wiper position

Functional Features

• Precise resistance adjustment with 128 positions
• Non-volatile memory for storing settings
• Low temperature coefficient ensures stability over a wide temperature range
• Serial interface allows easy integration with microcontrollers and digital systems
• Wide operating voltage range enables compatibility with various power supply levels

Advantages and Disadvantages

Advantages

• High resolution and accuracy
• Compact package for easy installation
• Non-volatile memory eliminates the need for reconfiguration on power-up
• Wide operating voltage range increases versatility

Disadvantages

• Limited resistance range compared to some other models
• Requires an I2C-compatible interface for control

Working Principles

AD5228BUJZ50-RL7 is based on the concept of a digital potentiometer. It consists of a resistive ladder network and a wiper that can be moved digitally to select different resistance values. The position of the wiper determines the output resistance, which can be controlled through the serial interface. The non-volatile memory ensures that the resistance setting is retained even when power is removed.

Detailed Application Field Plans

AD5228BUJZ50-RL7 finds applications in various fields where precise resistance adjustment is required. Some potential application areas include:

1. Audio Equipment: Volume control, tone adjustment, and equalization circuits.
2. Industrial Control Systems: Calibration and fine-tuning of sensors, actuators, and control circuits.
3. Test and Measurement Instruments: Resistance simulation, calibration, and signal conditioning.
4. Automotive Electronics: Climate control, lighting intensity adjustment, and motor control.
5. Communication Systems: Signal attenuation, impedance matching, and gain control.

Detailed and Complete Alternative Models

1. AD5204: 4-channel digital potentiometer with similar features but fewer positions.
2. AD8403: 8-channel digital potentiometer with extended resistance range and higher resolution.
3. MCP401X: Low-cost digital potentiometer series with various channel options.
4. MAX548X: High-voltage digital potentiometer series suitable for specific applications.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their requirements.

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