Microchip Technology

MCP4251T-503E/SL  

Digital Potentiometers

MCP4251T-503E/SL Description

The MCP4251T-503E/SL is a digital potentiometer from Microchip Technology, designed for applications requiring precise resistance control. This device features a 50kΩ resistance with a tolerance of ±20%, offering 257 tap positions for fine-tuned adjustments. The MCP4251T-503E/SL operates within a supply voltage range of 1.8V to 5.5V and has a temperature coefficient of 150ppm/°C, ensuring stable performance across varying temperatures. It employs a linear taper and supports the SPI interface for seamless integration into digital systems. The device is housed in a surface-mount 14SOIC package and is available in tape and reel packaging, making it suitable for automated assembly processes. The MCP4251T-503E/SL is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards. It features volatile memory, meaning the resistance settings are maintained only while power is applied.

MCP4251T-503E/SL Features

• High Precision and Flexibility: With 257 tap positions and a 50kΩ resistance, the MCP4251T-503E/SL offers precise control over resistance values, making it ideal for applications requiring fine adjustments.
• Wide Operating Voltage Range: The device operates within a 1.8V to 5.5V supply voltage range, providing compatibility with various power supply systems.
• Low Temperature Coefficient: A temperature coefficient of 150ppm/°C ensures stable resistance values across a wide temperature range, enhancing reliability in diverse environments.
• SPI Interface: The SPI interface facilitates easy integration with microcontrollers and other digital systems, simplifying control and communication.
• Linear Taper: The linear taper ensures consistent resistance changes between tap positions, providing predictable and linear adjustments.
• Volatile Memory: The volatile memory type means settings are maintained only while power is applied, which can be advantageous for applications requiring dynamic adjustments.
• Environmental Compliance: The MCP4251T-503E/SL is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level 1: With an MSL of 1, the device is suitable for unlimited exposure to moisture, making it ideal for various manufacturing and operational environments.

MCP4251T-503E/SL Applications

The MCP4251T-503E/SL is well-suited for a variety of applications where precise resistance control is essential. Some specific use cases include:

• Audio Applications: Volume control and tone adjustment in audio systems benefit from the precise resistance control offered by the MCP4251T-503E/SL.
• Industrial Control: In industrial settings, the device can be used for gain control in amplifiers, filter tuning, and other applications requiring dynamic resistance adjustments.
• Medical Equipment: The MCP4251T-503E/SL can be employed in medical devices for precise control of resistance in circuits, ensuring accurate and reliable performance.
• Automotive Systems: For automotive applications, the device can be used in control systems where resistance adjustments are necessary for optimal performance.
• Consumer Electronics: The MCP4251T-503E/SL is ideal for consumer electronics where adjustable resistance is required for optimal functionality and user experience.

Conclusion of MCP4251T-503E/SL

The MCP4251T-503E/SL from Microchip Technology is a versatile digital potentiometer that offers high precision and flexibility in resistance control. Its wide operating voltage range, low temperature coefficient, and SPI interface make it suitable for a variety of applications across different industries. The device's environmental compliance and moisture sensitivity level further enhance its reliability and usability. Whether used in audio systems, industrial control, medical equipment, automotive systems, or consumer electronics, the MCP4251T-503E/SL provides a reliable and precise solution for dynamic resistance control.

MCP4251T-503E/SL Documents

Download datasheets and manufacturer documentation for MCP4251T-503E/SL

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