The AD5241B100 is a 100 kΩ, single-channel, nonvolatile memory, I²C-compatible digital potentiometer from Analog Devices (ADI). It offers 64 positions for precise resistance adjustment, making it suitable for various electronic applications requiring programmable resistance.

Applications:

• LCD brightness and contrast control
• Mechanical potentiometer replacement
• Programmable voltage sources
• Gain control circuits
• Automated calibration of sensors and systems

Features:

• Single-channel digital potentiometer
• Resistance value: 100 kΩ
• 64 wiper positions
• Nonvolatile memory for wiper position storage
• I²C-compatible interface
• Single-supply operation
• Low power consumption
• Compact package

Benefits:

• Precise resistance adjustment
• Digital control eliminates mechanical wear and tear
• Nonvolatile memory retains settings during power loss
• Simple I²C interface for easy integration with microcontrollers
• Low power consumption for energy-efficient operation
• Small size allows for use in space-constrained applications
• Improved reliability compared to mechanical potentiometers

Additional Details:

The AD5241B100 operates from a single supply voltage, typically between 2.7 V and 5.5 V. The I²C interface allows for easy communication with a microcontroller or other digital device. The nonvolatile memory can store the wiper position, allowing the potentiometer to retain its setting even after power is removed. This digital potentiometer is a robust and reliable alternative to mechanical potentiometers, offering precise control and long-term stability.

The wiper setting can be adjusted using the I²C interface. The device offers both incremental and direct setting modes, providing flexibility in how the wiper position is controlled. The AD5241B100 is available in a small package, making it suitable for a wide range of applications.