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MCP4251-502E/ML

MCP4251-502E/ML Description

The MCP4251-502E/ML is a high-performance digital potentiometer designed by Microchip Technology, offering a versatile and reliable solution for electronic circuits requiring adjustable resistance. This device features a 5kΩ resistance with a ±20% tolerance, ensuring precise control over resistance levels. The MCP4251-502E/ML is equipped with 257 taps, providing a high resolution for fine-tuning resistance values. It operates within a supply voltage range of 1.8V to 5.5V, making it suitable for a wide range of applications. The device is housed in a surface-mount 16QFN package, which is both compact and robust, ideal for space-constrained designs.

MCP4251-502E/ML Features

• Configuration: The MCP4251-502E/ML is configured as a potentiometer, offering a linear taper for consistent resistance adjustment.
• Temperature Coefficient: With a typical temperature coefficient of 150ppm/°C, this digital potentiometer ensures stable performance across varying temperatures.
• Memory Type: The device features volatile memory, which allows for dynamic resistance adjustments during operation.
• Interface: The MCP4251-502E/ML supports SPI communication, enabling easy integration with microcontrollers and other digital systems.
• Moisture Sensitivity Level: Rated at MSL 3 (168 hours), the device is suitable for a variety of manufacturing environments.
• Compliance: The MCP4251-502E/ML is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Resistance - Wiper: The typical resistance of the wiper is 75Ω, contributing to the overall precision of the device.
• Number of Circuits: The device includes two circuits, providing dual functionality in a single package.

MCP4251-502E/ML Applications

The MCP4251-502E/ML is ideal for applications requiring precise resistance control and adjustment. Its high resolution and linear taper make it suitable for various electronic systems, including:

• Audio Equipment: Volume control and tone adjustment in audio amplifiers and mixers.
• Industrial Controls: Calibration and adjustment of sensors and actuators in industrial automation.
• Medical Devices: Precision control in medical monitoring and diagnostic equipment.
• Consumer Electronics: Adjusting display brightness and contrast in TVs and monitors.
• Automotive Systems: Fine-tuning of electronic control units (ECUs) and infotainment systems.

Conclusion of MCP4251-502E/ML

The MCP4251-502E/ML digital potentiometer from Microchip Technology stands out for its high resolution, stable performance, and versatile design. With its 5kΩ resistance, 257 taps, and SPI interface, this device offers precise control and easy integration into various electronic systems. Its compliance with industry standards and environmental regulations ensures reliability and sustainability. Whether used in audio equipment, industrial controls, or medical devices, the MCP4251-502E/ML provides a reliable and efficient solution for adjustable resistance needs.