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AD5280BRUZ200

AD5280BRUZ200 Description

The AD5280BRUZ200 from Analog Devices Inc. is a 256-tap, 200kΩ digital potentiometer designed for precision analog signal adjustment in modern electronic systems. It features an I2C interface for digital control, enabling seamless integration with microcontrollers and other digital circuits. Operating over a wide voltage range (4.5V to 16.5V, ±5V), this volatile-memory potentiometer is ideal for applications requiring dynamic resistance adjustments. Its ±30% tolerance and 30ppm/°C temperature coefficient ensure stable performance across varying environmental conditions. Packaged in a 14-pin TSSOP, the device is optimized for surface-mount assembly and complies with ROHS3 and REACH standards.

AD5280BRUZ200 Features

• 256-Tap Resolution: Provides fine-grained resistance adjustment for high-precision applications.
• I2C Interface: Supports easy digital control with selectable addressing for multi-device configurations.
• Wide Supply Range: Operates from 4.5V to 16.5V (±5V), accommodating diverse system requirements.
• Low Wiper Resistance (60Ω typ): Minimizes signal distortion in critical circuits.
• Linear Taper: Ensures uniform resistance changes for linear control applications.
• Volatile Memory: Requires reconfiguration on power-up, suitable for dynamic systems.
• Surface-Mount Package (14-TSSOP): Compact footprint ideal for space-constrained designs.

AD5280BRUZ200 Applications

• Programmable Gain Amplifiers (PGAs): Adjusts feedback resistance for gain control.
• Industrial Automation: Calibrates sensor signals in process control systems.
• Audio Equipment: Digitally controls volume or tone adjustments.
• Test & Measurement Systems: Provides programmable resistance for calibration.
• Power Supply Regulation: Fine-tunes voltage dividers in DC-DC converters.

Conclusion of AD5280BRUZ200

The AD5280BRUZ200 stands out for its high resolution, I2C programmability, and robust voltage range, making it a versatile choice for precision analog tuning. Its low wiper resistance and linear taper enhance signal integrity, while the compact TSSOP package suits high-density PCB designs. Whether in industrial, audio, or test systems, this digital potentiometer delivers reliable performance with the flexibility demanded by modern electronics.