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AD5241BR1M

AD5241BR1M Description

The AD5241BR1M is a digital potentiometer from Analog Devices Inc., designed for precision control applications. This 1MΩ digital potentiometer features 256 taps, providing fine resolution for adjusting resistance values. It operates within a supply voltage range of 2.7V to 5.5V and ±2.3V to ±2.7V, making it suitable for a wide range of power supply configurations. The device is housed in a surface-mount 14SOIC package, which is ideal for compact designs.

The AD5241BR1M offers a temperature coefficient of 30ppm/°C, ensuring stable performance across varying temperatures. It features a linear taper, which is essential for applications requiring linear resistance changes. The potentiometer includes a wiper resistance of typically 60 ohms, contributing to its overall accuracy and reliability.

AD5241BR1M Features

• Configuration: Potentiometer
• Resistance: 1MΩ
• Number of Taps: 256
• Taper: Linear
• Interface: I2C
• Memory Type: Volatile
• Selectable Address: Allows multiple devices on the same bus
• Temperature Coefficient: 30ppm/°C
• Wiper Resistance: 60 ohms (typical)
• Supply Voltage: 2.7V to 5.5V, ±2.3V to ±2.7V
• Package: 14SOIC
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001

AD5241BR1M Applications

The AD5241BR1M is well-suited for applications requiring precise resistance control, such as:

• Audio Systems: Volume control and tone adjustment
• Industrial Control: Calibration and adjustment of sensors and actuators
• Medical Devices: Precision control in medical instrumentation
• Consumer Electronics: Adjusting display brightness and contrast
• Automotive: Control of various electronic systems within vehicles

The selectable address feature allows multiple AD5241BR1M devices to be connected to the same I2C bus, simplifying system integration and reducing component count. This feature is particularly advantageous in complex systems where multiple potentiometers are required.

Conclusion of AD5241BR1M

The AD5241BR1M from Analog Devices Inc. offers a robust solution for applications requiring precise and reliable resistance control. Its 256-tap resolution, linear taper, and low temperature coefficient make it an ideal choice for a variety of industries. The I2C interface and selectable address feature enhance its flexibility and ease of integration. Despite being marked as obsolete, the AD5241BR1M remains a valuable component for existing designs and legacy systems. Its compact surface-mount package and wide supply voltage range further contribute to its versatility and reliability in various electronic applications.