Analog Devices Inc.

AD8403WARZ50-REEL

AD8403WARZ50-REEL Description

The AD8403WARZ50-REEL is a digital potentiometer from Analog Devices Inc., designed for precision control applications. This component features a 50kΩ resistance with a tolerance of ±30%, making it suitable for a wide range of applications requiring adjustable resistance. The AD8403WARZ50-REEL offers 256 taps, providing fine granularity for resistance adjustment. It operates within a supply voltage range of 2.7V to 5.5V and has a temperature coefficient of 500ppm/°C, ensuring stable performance across varying temperatures.

The AD8403WARZ50-REEL is configured as a potentiometer and uses a linear taper, which is ideal for applications where linear resistance adjustment is required. It interfaces with systems via SPI, allowing for easy integration into digital control systems. The device is housed in a 24-lead SOIC package and is available in a tape and reel format (Tape & Reel), making it suitable for surface-mount applications.

AD8403WARZ50-REEL Features

• Resistance and Tolerance: 50kΩ with a tolerance of ±30%, offering flexibility in various applications.
• Number of Taps: 256 taps provide precise control over resistance levels.
• Temperature Coefficient: 500ppm/°C ensures stable performance across a wide temperature range.
• Supply Voltage: Operates within 2.7V to 5.5V, compatible with a variety of power supplies.
• Memory Type: Volatile memory, which means the settings are lost when power is removed.
• Interface: SPI interface for easy integration with digital control systems.
• Taper: Linear taper for linear resistance adjustment.
• Package: 24-lead SOIC package in Tape & Reel format, suitable for surface-mount applications.
• Additional Features: Includes a cascade pin, enhancing its versatility in cascaded configurations.

AD8403WARZ50-REEL Applications

The AD8403WARZ50-REEL is well-suited for a variety of applications in the automotive and industrial sectors. Its automotive grade ensures reliability and robustness, making it ideal for applications such as:

• Automotive Control Systems: Used in engine control units, transmission control modules, and other automotive electronics where precise resistance control is required.
• Industrial Automation: Ideal for programmable logic controllers (PLCs) and other industrial systems that require adjustable resistance for calibration and control.
• Medical Equipment: Suitable for medical devices that require precise resistance control, such as diagnostic equipment and monitoring systems.
• Consumer Electronics: Used in devices that require adjustable resistance, such as audio equipment and smart home devices.

Conclusion of AD8403WARZ50-REEL

The AD8403WARZ50-REEL from Analog Devices Inc. is a versatile digital potentiometer designed for precision control applications. Its 50kΩ resistance, 256 taps, and linear taper provide fine-grained control, making it suitable for a wide range of applications. The SPI interface and surface-mount package ensure easy integration into modern electronic systems. Although the product is now obsolete, its robust design and automotive grade make it a reliable choice for applications requiring precise resistance control.