Analog Devices Inc.

AD5231BRUZ50  

Digital Potentiometers

AD5231BRUZ50 Description

The AD5231BRUZ50 from Analog Devices Inc. is a high-precision 1024-tap digital potentiometer with a 50kΩ nominal resistance, designed for applications requiring programmable resistance adjustments. It operates over a 2.7V to 5.5V single-supply or ±2.25V to ±2.75V dual-supply range, making it versatile for both low-voltage and bipolar configurations. The device features an SPI interface for digital control, ensuring seamless integration with microcontrollers and digital systems. Packaged in a 16-pin TSSOP, it is suitable for surface-mount applications where space efficiency is critical.

AD5231BRUZ50 Features

• 1024-Tap Resolution: Provides fine-grained adjustment for precision applications.
• Low Wiper Resistance (50Ω typ): Minimizes signal distortion in voltage-divider configurations.
• Wide Supply Range: Supports single-supply (2.7V–5.5V) and dual-supply (±2.25V–±2.75V) operation.
• SPI Interface: Enables fast, reliable digital communication with host systems.
• Cascade Pin: Allows daisy-chaining multiple devices for expanded functionality.
• 600ppm/°C Temp Coefficient: Ensures stable performance across temperature variations.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.

AD5231BRUZ50 Applications

• Programmable Gain Amplifiers (PGAs): Adjusts gain settings dynamically in signal conditioning circuits.
• Industrial Automation: Calibration and trimming in sensor interfaces or control systems.
• Audio Equipment: Volume control and tone adjustment with minimal distortion.
• Test & Measurement: Precision voltage division for instrumentation and calibration.
• Automotive Electronics: Resilient performance in harsh environments due to robust design.

Conclusion of AD5231BRUZ50

The AD5231BRUZ50 stands out for its high resolution, low wiper resistance, and flexible supply options, making it ideal for precision analog applications. Its SPI interface and cascade capability simplify system integration, while its wide operating range ensures compatibility with diverse designs. Whether used in industrial, automotive, or consumer electronics, this digital potentiometer delivers reliable, programmable resistance control with minimal overhead.

AD5231BRUZ50 Documents

Download datasheets and manufacturer documentation for AD5231BRUZ50

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