onsemi

CAT5114LI-10

CAT5114LI-10 Description

The CAT5114LI-10 is a 32-tap digitally programmable potentiometer designed by onsemi, a leading manufacturer in the electronics industry. This device is part of the Data Acquisition ICs category and is known for its versatile and precise control capabilities. Despite being marked as obsolete, the CAT5114LI-10 remains a reliable choice for applications requiring digital control of analog signals.

The CAT5114LI-10 features a resistance of 10k ohms with a tolerance of ±20%, ensuring stable and predictable performance across a wide range of applications. It operates within a supply voltage range of 2.5V to 6V, making it suitable for various power supply configurations. The device has a temperature coefficient of 300ppm/°C, which ensures minimal resistance variation over temperature changes, enhancing its reliability in diverse environmental conditions.

The potentiometer is configured with 32 taps, providing fine control over resistance settings. It also features a linear taper, which means the resistance changes linearly with the tap position, offering consistent and predictable performance. The resistance of the wiper is typically 70 ohms, ensuring minimal impact on the overall circuit performance.

CAT5114LI-10 Features

• Configuration: Potentiometer with 32 taps, offering precise control over resistance settings.
• Resistance: 10k ohms with a tolerance of ±20%, ensuring stable performance.
• Temperature Coefficient: 300ppm/°C, minimizing resistance variation over temperature.
• Supply Voltage: Operates within a range of 2.5V to 6V, suitable for various power supply configurations.
• Interface: Up/Down (U/D, INC, CS) control interface, providing easy digital control.
• Taper: Linear, ensuring consistent and predictable resistance changes.
• Wiper Resistance: Typically 70 ohms, minimizing impact on circuit performance.
• Mounting Type: Through-hole, suitable for robust and reliable mechanical integration.
• Package: Bulk packaging, ideal for large-scale production and integration.

CAT5114LI-10 Applications

The CAT5114LI-10 is ideal for applications requiring digital control of analog signals, such as:

• Audio Systems: Volume control and tone adjustment in audio equipment.
• Medical Devices: Precise control of medical instrumentation and monitoring devices.
• Industrial Control: Adjusting gain and offset in industrial control systems.
• Consumer Electronics: Variable resistance control in consumer devices like thermostats and dimmers.
• Automotive: Control of various electronic systems in automotive applications.

Conclusion of CAT5114LI-10

The CAT5114LI-10 is a versatile and reliable digitally programmable potentiometer that offers precise control over resistance settings. Its 32 taps and linear taper provide fine and consistent control, making it suitable for a wide range of applications. Despite being marked as obsolete, the CAT5114LI-10 remains a valuable component for engineers and designers looking for reliable digital control of analog signals. Its robust through-hole mounting and bulk packaging make it ideal for large-scale production and integration.