ON Semiconductor CAT5115LI-50-G Digital Potentiometer

The CAT5115LI-50-G is a high-quality digital potentiometer designed and manufactured by ON Semiconductor, a trusted leader in the semiconductor industry. This precision device offers a versatile solution for applications requiring variable resistance adjustments through digital control interfaces. The CAT5115LI-50-G is ideally suited for a wide range of applications, including calibration and tuning functions, adjustable power supplies, and LCD screen contrast adjustments.

Key Features

• Resistance Value: The CAT5115LI-50-G offers a total end-to-end resistance of 50 kΩ, providing ample range for most applications requiring fine-tuning of resistance settings.
• Resolution: It features a 7-bit resolution, allowing for 128 resistive taps which enable precise incremental adjustments to the resistance level.
• Interface: The device is equipped with an I²C-compatible digital interface, ensuring easy integration with microcontrollers and other digital systems for remote adjustments.
• Single Supply Operation: Operating from a 2.5V to 6V power supply, the CAT5115LI-50-G is versatile for use in various circuit designs without the need for dual supplies.
• Non-volatile Memory: The wiper position is stored in non-volatile memory, ensuring the last resistance setting is retained even when the power is cycled.
• Package: It comes in a compact 8-lead TSSOP package, which minimizes the footprint on printed circuit boards and is suitable for space-constrained applications.
• Temperature Range: The device operates over an industrial temperature range of -40°C to +85°C, ensuring reliable performance across various environmental conditions.

Applications

The CAT5115LI-50-G digital potentiometer's precision and reliability make it an excellent choice for several applications. Its digital interface allows for use in automated adjustment systems, while its non-volatile memory makes it perfect for settings that need to be maintained between power cycles. Common applications include:

• Adjustable power supplies and voltage dividers
• Audio equipment for volume and tone control
• Automotive electronics for sensor calibration
• Industrial control systems for fine-tuning and calibration

With its combination of features, the CAT5115LI-50-G from ON Semiconductor offers designers a compact, precise, and easy-to-use solution for digitally controlled resistance settings.