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AD5144ABRUZ100

AD5144ABRUZ100 Description

The AD5144ABRUZ100 from Analog Devices Inc. is a quad-channel, 256-tap, non-volatile digital potentiometer with a 100kΩ nominal resistance. Designed for precision control, it operates over a wide supply voltage range (2.3V–5.5V single-supply or ±2.25V–2.75V dual-supply) and features a low 35ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. The device integrates an I²C interface with selectable addressing, enabling seamless integration into multi-device systems. Packaged in a compact 20-lead TSSOP, it is ideal for space-constrained applications requiring high-resolution resistance adjustment.

AD5144ABRUZ100 Features

• Quad-channel configuration: Four independent potentiometers in a single package.
• 256-tap resolution: High precision for fine-grained adjustments.
• Low wiper resistance (130Ω typ): Minimizes signal attenuation.
• I²C interface with address selection: Simplifies bus sharing in multi-device setups.
• Wide voltage range: Supports both single and dual-supply operation.
• ±8% tolerance and 35ppm/°C tempco: Delivers consistent performance.
• ROHS3 compliant and REACH unaffected: Meets environmental standards.

AD5144ABRUZ100 Applications

This digital potentiometer excels in applications requiring programmable resistance, such as:

• Industrial automation: Calibration and sensor trimming.
• Audio equipment: Volume and tone control.
• Test and measurement systems: Precision signal conditioning.
• Automotive electronics: Adaptive lighting and sensor interfaces.
• Medical devices: Adjustable gain stages in diagnostic equipment.

Conclusion of AD5144ABRUZ100

The AD5144ABRUZ100 stands out for its high resolution, multi-channel flexibility, and robust performance in demanding environments. Its low power consumption, compact form factor, and I²C compatibility make it a versatile choice for designers seeking reliable digital potentiometer solutions. Whether for industrial, automotive, or consumer applications, this device offers precision and reliability, backed by Analog Devices' proven expertise in analog signal processing.