onsemi

CAT5221WI-00

CAT5221WI-00 Description

The CAT5221WI-00 is a dual digitally programmable potentiometer designed by onsemi, a leading manufacturer in the electronics industry. This component is part of the digital potentiometers category and offers a wide range of technical specifications and performance benefits that make it suitable for various applications. Despite being marked as obsolete, the CAT5221WI-00 remains a reliable choice for projects requiring precise resistance control.

CAT5221WI-00 Features

• Configuration: The CAT5221WI-00 is configured as a potentiometer, providing a versatile solution for applications requiring adjustable resistance.
• Temperature Coefficient: With a typical temperature coefficient of ±300ppm/°C, this component ensures stable performance across varying temperature conditions.
• Number of Taps: It features 64 taps, offering high-resolution control over resistance settings.
• Voltage - Supply: The potentiometer operates within a supply voltage range of 2.5V to 6V, making it compatible with a variety of power sources.
• Resistance: The resistance value is 100k ohms, with a tolerance of ±20%, ensuring reliable performance within specified limits.
• Features: One of its unique features is the selectable address, which allows for multiple devices on the same bus without address conflicts.
• Tolerance: The ±20% tolerance ensures that the resistance remains within acceptable limits, providing consistent performance.
• ECCN: The Export Control Classification Number (ECCN) is EAR99, indicating that it is subject to the Export Administration Regulations (EAR) but not specifically listed on the Commerce Control List (CCL).
• Mounting Type: The surface mount design makes it ideal for compact and space-constrained applications.
• Package: Available in bulk packaging, it is suitable for high-volume production needs.
• Number of Circuits: The dual circuit design allows for two independent potentiometers in a single package, optimizing space and cost.
• Resistance - Wiper: The typical wiper resistance is 80 ohms, ensuring minimal impact on circuit performance.
• Taper: The linear taper provides a consistent change in resistance, making it suitable for applications requiring precise control.
• Interface: The I2C interface enables easy communication and control, simplifying integration into existing systems.

CAT5221WI-00 Applications

The CAT5221WI-00 is ideal for applications that require precise and programmable resistance control. Some specific use cases include:

• Audio Systems: Adjusting volume levels with high precision.
• Industrial Controls: Fine-tuning control loops and feedback systems.
• Medical Devices: Ensuring accurate resistance settings in sensitive equipment.
• Consumer Electronics: Providing adjustable settings for various electronic devices.
• Automotive: Controlling resistance in automotive electronic systems for optimal performance.

Conclusion of CAT5221WI-00

The CAT5221WI-00 is a robust and versatile dual digitally programmable potentiometer that offers high-resolution control and stable performance. Its dual circuit design, selectable address feature, and I2C interface make it a standout choice for applications requiring precise resistance control. Despite being marked as obsolete, the CAT5221WI-00 remains a reliable option for engineers and designers looking for a high-quality digital potentiometer. Its compatibility with a wide range of supply voltages and its surface mount design further enhance its suitability for various applications in the electronics industry.