The AD5280BRU50 from Analog Devices Inc. is a robust digital potentiometer that offers a compact and precise solution for adjusting and calibrating electronic circuits. This versatile component is designed to replace mechanical potentiometers and trimmers with a digital, non-volatile memory ensuring stable and accurate adjustments.

Key Features

• Resistance Options: The AD5280BRU50 provides a fixed resistance of 50 kΩ, which is ideal for a wide range of applications requiring fine-tuning of resistance values.
• Resolution: It offers a 256-position resolution, allowing for incremental adjustments that can be as fine as 0.39% of the total resistance value.
• Non-Volatile Memory: The device includes a non-volatile memory feature, which means it retains the last programmed resistance value even after power is removed, ensuring consistent performance between power cycles.
• Single Supply Operation: It operates from a single 2.7V to 5.5V supply, making it suitable for low-voltage applications and compatible with most common logic levels.
• Interface: The AD5280BRU50 uses a standard I²C-compatible digital interface, which simplifies integration into existing digital systems and allows for easy programming and adjustment.
• Package: It comes in a compact TSSOP-14 package, which is space-efficient and ideal for applications where board space is at a premium.

Applications

The AD5280BRU50 is highly versatile and can be used in a variety of applications, including:

• Automated product calibration
• Adjustable power supplies and voltage dividers
• Gain and offset adjustment
• Programmable filters and delays

With its precise adjustment capabilities and memory retention, the AD5280BRU50 is a reliable choice for any design engineer looking to add a digital potentiometer to their circuit. Analog Devices Inc. is known for its high-quality components, and the AD5280BRU50 is no exception, offering both performance and durability for a multitude of electronic applications.