Analog Devices Inc. Tariff Inquiry

AD8400ARZ100

AD8400ARZ100 Description

The AD8400ARZ100 from Analog Devices Inc. is a single-channel, 256-tap digital potentiometer with a 100kΩ resistance and ±30% tolerance. Designed for surface-mount applications, it operates within a 2.7V to 5.5V supply range, making it suitable for low-voltage systems. The device features an SPI interface for precise digital control, enabling seamless integration into microcontroller-based designs. With a volatile memory type, it requires reprogramming upon power-up but offers flexibility in dynamic adjustments. The linear taper ensures uniform resistance changes, while the 500ppm/°C temperature coefficient provides stable performance across varying environmental conditions.

AD8400ARZ100 Features

• 256-Tap Resolution: High granularity for fine adjustments in resistance.
• SPI Interface: Enables fast and reliable digital communication.
• Low Wiper Resistance (200Ω typ): Minimizes signal attenuation in circuit paths.
• Wide Supply Voltage (2.7V–5.5V): Compatible with 3.3V and 5V systems.
• Surface-Mount (8-SOIC): Compact footprint for space-constrained designs.
• RoHS3 Compliant: Meets environmental and safety standards.
• Low Power Consumption: Ideal for battery-operated devices.

AD8400ARZ100 Applications

• Industrial Automation: Calibration and trimming in sensor interfaces.
• Audio Equipment: Volume control and tone adjustment.
• Test & Measurement: Programmable resistance for automated testing.
• Consumer Electronics: Brightness/contrast control in displays.
• Medical Devices: Precision adjustments in diagnostic equipment.

Conclusion of AD8400ARZ100

The AD8400ARZ100 stands out for its high resolution, low power, and robust SPI interface, making it a versatile choice for digitally controlled resistance applications. Its wide voltage range and compact form factor cater to modern embedded systems, while its stable performance ensures reliability in demanding environments. Whether for industrial, audio, or medical applications, this digital potentiometer delivers precision and flexibility, backed by Analog Devices' proven quality.