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AD5282BRUZ200

AD5282BRUZ200 Description

The AD5282BRUZ200 from Analog Devices Inc. is a dual-channel, 256-tap, 200kΩ digital potentiometer designed for precision analog signal adjustment in industrial, automotive, and consumer applications. Operating over a 4.5V to 16.5V (±5V) supply range, it features an I²C interface for digital control, enabling programmable resistance settings with ±30% tolerance. The device offers volatile memory, ensuring dynamic reconfiguration during operation, and a low 30ppm/°C temperature coefficient for stable performance across varying environmental conditions. Housed in a 16-TSSOP package, it is RoHS3 compliant and suitable for surface-mount PCB designs.

AD5282BRUZ200 Features

• Dual-channel 256-tap potentiometer for flexible multi-circuit adjustments.
• Selectable I²C address allows multiple devices on a single bus, reducing system complexity.
• Low wiper resistance (60Ω typ) minimizes signal distortion in high-precision circuits.
• Wide voltage range (4.5V–16.5V, ±5V) supports diverse analog and mixed-signal applications.
• Linear taper ensures proportional resistance changes for accurate calibration.
• 30ppm/°C thermal stability enhances reliability in temperature-sensitive environments.
• MSL 1 (Unlimited) rating ensures long shelf life and ease of handling.

AD5282BRUZ200 Applications

• Industrial automation: Calibration of sensor bridges, gain adjustment in instrumentation amplifiers.
• Audio equipment: Volume control, tone adjustment in digital audio systems.
• Test & measurement: Programmable load simulation, signal conditioning.
• Automotive electronics: Climate control systems, dashboard backlight dimming.
• Power management: Feedback loop tuning in DC-DC converters.

Conclusion of AD5282BRUZ200

The AD5282BRUZ200 stands out for its dual-channel configurability, low thermal drift, and I²C programmability, making it ideal for systems requiring precise, dynamic resistance adjustments. Its wide supply range and selectable addressing simplify integration in multi-device setups, while the compact TSSOP package suits space-constrained designs. A robust choice for engineers seeking reliable digital potentiometers in high-performance analog circuits.