Microchip Technology

MCP41HV31-103E/MQ  

Digital Potentiometers

MCP41HV31-103E/MQ Description

The MCP41HV31-103E/MQ is a digital potentiometer designed by Microchip Technology, offering a versatile and reliable solution for applications requiring precise resistance control. This device features a 10kΩ linear taper potentiometer with 128 taps, providing high-resolution adjustment capabilities. The MCP41HV31-103E/MQ is housed in a surface-mount 20QFN package, making it suitable for compact designs while ensuring robust mechanical and electrical performance.

MCP41HV31-103E/MQ Features

• Configuration: The MCP41HV31-103E/MQ is configured as a potentiometer, offering a single circuit with a 10kΩ resistance. This configuration is ideal for applications requiring precise control over resistance values.
• Temperature Coefficient: With a typical temperature coefficient of 100ppm/°C, the MCP41HV31-103E/MQ ensures stable performance across a wide temperature range, making it suitable for both indoor and outdoor applications.
• Number of Taps: The device features 128 taps, providing high-resolution control over the resistance value. This high resolution allows for fine-tuning of resistance, which is crucial in applications requiring precise adjustments.
• Memory Type: The MCP41HV31-103E/MQ utilizes volatile memory, ensuring that the resistance setting is maintained as long as power is supplied. This feature is beneficial for applications where dynamic resistance adjustment is required.
• Voltage - Supply: The MCP41HV31-103E/MQ supports a wide supply voltage range of 1.8V to 5.5V, 10V to 36V, and ±5V to ±18V. This wide range makes it compatible with various power supply configurations, enhancing its versatility.
• Resistance - Wiper (Ohms) (Typ): The typical wiper resistance is 145Ω, ensuring minimal impact on the overall resistance value and maintaining the accuracy of the potentiometer.
• Tolerance: The device has a tolerance of ±20%, ensuring reliable performance within specified limits.
• Interface: The MCP41HV31-103E/MQ uses an SPI interface, providing a straightforward and efficient method for digital control and communication.
• Compliance and Packaging: The MCP41HV31-103E/MQ is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is packaged in a tube, facilitating easy handling and storage.

MCP41HV31-103E/MQ Applications

The MCP41HV31-103E/MQ is ideal for a variety of applications where precise control resistance is required. Some specific use cases include:

• Audio Applications: The high-resolution control and linear taper make it suitable for volume control and other audio-related adjustments.
• Industrial Controls: The wide supply voltage range and robust performance make it ideal for industrial applications where precise resistance control is necessary.
• Medical Devices: The stability and precision of the MCP41HV31-103E/MQ make it suitable for medical devices requiring accurate resistance adjustments.
• Automotive: The device's wide temperature range and robust performance make it suitable for automotive applications where environmental conditions can vary significantly.

Conclusion of MCP41HV31-103E/MQ

The MCP41HV31-103E/MQ from Microchip Technology is a high-performance digital potentiometer offering precise resistance control with a wide range of features and benefits. Its 128 taps, wide supply voltage range, and SPI interface make it a versatile solution for various applications. The device's compliance with environmental standards and its robust packaging further enhance its appeal. The MCP41HV31-103E/MQ is an excellent choice for applications requiring high-resolution resistance control and reliable performance.

MCP41HV31-103E/MQ Documents

Download datasheets and manufacturer documentation for MCP41HV31-103E/MQ

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