onsemi

CAT5112ZI-50

CAT5112ZI-50 Description

The CAT5112ZI-50 is a 32-tap digitally programmable potentiometer from onsemi, designed for precision control in various electronic applications. This device features a linear taper and a resistance of 50kΩ with a tolerance of ±20%. It operates within a supply voltage range of 2.5V to 6V and has a temperature coefficient of 300ppm/°C. The CAT5112ZI-50 is available in a surface-mount package and is part of the CAT5112 series. Although the product status is marked as obsolete, it remains a valuable component for specific applications requiring high precision and reliability.

CAT5112ZI-50 Features

• Configuration: The CAT5112ZI-50 is configured as a potentiometer, offering precise control over resistance values.
• Number of Taps: With 32 taps, this potentiometer provides fine granularity in resistance adjustment, enabling precise control in applications requiring variable resistance.
• Temperature Coefficient: The typical temperature coefficient of 300ppm/°C ensures stable performance across a wide range of operating temperatures.
• Voltage Range: The device operates within a supply voltage range of 2.5V to 6V, making it suitable for a variety of power supply configurations.
• Resistance and Tolerance: The 50kΩ resistance with a tolerance of ±20% offers flexibility in circuit design while maintaining high precision.
• Interface: The Up/Down (U/D, INC, CS) interface allows for easy digital control and adjustment of the potentiometer's resistance.
• Mounting Type: The surface-mount package ensures easy integration into compact and high-density designs.
• Series: As part of the CAT5112 series, the CAT5112ZI-50 inherits robust features and performance benefits from its family.

CAT5112ZI-50 Applications

The CAT5112ZI-50 is ideal for applications requiring precise resistance control and digital programmability. Specific use cases include:

• Audio Applications: Volume control in audio systems, where precise resistance adjustments are necessary for smooth and accurate volume changes.
• Medical Devices: Calibration and control of medical equipment, ensuring high precision and reliability.
• Industrial Control: Variable resistance control in industrial systems, such as motor speed control or sensor calibration.
• Consumer Electronics: Adjusting display brightness, contrast, or other variable parameters in consumer devices.
• Automotive Systems: Fine-tuning of electronic components in automotive applications, such as HVAC systems or infotainment controls.

Conclusion of CAT5112ZI-50

The CAT5112ZI-50 from onsemi is a versatile and precise digitally programmable potentiometer, offering 32 taps and a 50kΩ resistance with a linear taper. Its wide voltage range, low temperature coefficient, and digital interface make it suitable for a variety of applications, from audio systems to medical devices. Despite its obsolete status, the CAT5112ZI-50 remains a reliable choice for engineers and designers seeking high precision and flexibility in their circuit designs.