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ADN2850BCPZ25

ADN2850BCPZ25 Description

The ADN2850BCPZ25 from Analog Devices Inc. is a high-performance, dual-channel digital potentiometer (digipot) with a 25kΩ resistance and 1024 tap points, offering precise resistance adjustment via an SPI interface. Designed for surface-mount applications, it operates across a wide voltage range (2.7V–5.5V single-supply or ±2.25V–2.75V dual-supply), making it versatile for both low-voltage and bipolar configurations. Its ±8% tolerance and 35ppm/°C temperature coefficient ensure stable performance in varying environmental conditions. Packaged in a 16-lead LFCSP (Tray), this RoHS3-compliant device is ideal for space-constrained designs requiring reliable digital resistance control.

ADN2850BCPZ25 Features

• Dual-channel rheostat configuration for independent or cascaded operation (via Cascade Pin).
• Low wiper resistance (50Ω typ) minimizes signal distortion in precision circuits.
• Linear taper for uniform resistance adjustment across taps.
• SPI-compatible interface enables seamless integration with microcontrollers.
• Wide supply voltage range supports diverse analog/digital systems.
• 1024-tap resolution provides fine-grained adjustability for high-accuracy applications.
• Industrial-grade reliability with MSL 3 (168 hours) moisture sensitivity.

ADN2850BCPZ25 Applications

• Automated calibration systems: Replace mechanical trimmers in sensor calibration circuits.
• Programmable gain amplifiers (PGAs): Adjust gain settings digitally in audio/measurement systems.
• Industrial control: Fine-tune feedback networks in PLCs or motor controllers.
• Test & measurement equipment: Enable software-controlled resistance adjustments in lab instruments.
• Battery-powered devices: Leverage low-voltage operation for portable electronics.

Conclusion of ADN2850BCPZ25

The ADN2850BCPZ25 stands out for its dual-channel flexibility, high resolution, and robust performance, making it superior to single-channel or lower-resolution digipots. Its SPI interface and cascade capability simplify complex designs, while the wide voltage range ensures compatibility across applications. Ideal for precision analog systems, this digipot combines Analog Devices' reliability with advanced features, delivering unmatched value in digital resistance control.