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AD5282BRU50

AD5282BRU50 Description

The AD5282BRU50 is a digital potentiometer from Analog Devices Inc., designed for precision control and adjustment in various electronic applications. This device features a 50kΩ resistance with a tolerance of ±30%, making it suitable for applications requiring high-precision resistance control. The AD5282BRU50 operates within a supply voltage range of 4.5V to 16.5V, or ±5V, ensuring compatibility with a wide range of power supply configurations.

The AD5282BRU50 is equipped with 256 taps, providing fine-grained control over resistance settings. It employs a linear taper, ensuring consistent and predictable resistance changes across the entire range. The device features a typical temperature coefficient of 30ppm/°C, ensuring stable performance across varying temperature conditions. The wiper resistance is typically 60Ω, contributing the to overall accuracy and reliability of the potentiometer.

The AD5282BRU50 is housed in a 16-lead TSSOP package, making it suitable for surface-mount applications. It is available in a tube package, facilitating easy handling and integration into production processes. The device is classified under HTSUS code 8542.39.0001 and has an ECCN classification of EAR99, indicating compliance with international export regulations.

AD5282BRU50 Features

• Selectable Address: The AD5282BRU50 offers selectable addressing, allowing multiple devices to be connected on the same I2C bus without address conflicts.
• Volatile Memory: The device uses volatile memory, ensuring that settings are retained only while power is applied, which can be advantageous for applications requiring dynamic adjustment.
• Low Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the AD5282BRU50 is suitable for use in environments with varying humidity levels.
• I2C Interface: The AD5282BRU50 features an I2C interface, providing a simple and efficient means of communication and control.
• High Precision: The 50kΩ resistance with ±30% tolerance and 256 taps offer high precision and fine control over resistance settings.

AD5282BRU50 Applications

The AD5282BRU50 is ideal for applications requiring precise resistance control and adjustment. Some specific use cases include:

• Audio Applications: The fine control over resistance makes it suitable for volume control and other audio-related adjustments.
• Industrial Control: The device can be used in industrial systems for precise control of gain and offset in signal conditioning circuits.
• Medical Equipment: The AD5282BRU50 can be used in medical devices where precise resistance control is necessary for accurate measurements and adjustments.
• Automotive Systems: The device's robustness and precision make it suitable for automotive applications, such as sensor signal conditioning and control systems.

Conclusion of AD5282BRU50

The AD5282BRU50 from Analog Devices Inc. is a versatile and high-precision digital potentiometer, offering a wide range of features and benefits. Its 50kΩ resistance, 256 taps, and linear taper provide fine-grained control, while the I2C interface and selectable addressing make it easy to integrate into complex systems. The device's low moisture sensitivity and robust performance make it suitable for a variety of environments and applications. Although the AD5282BRU50 is now obsolete, it remains a reliable choice for applications requiring precise resistance control.