Microchip Technology

MCP41HV31T-103E/ST  

Digital Potentiometers

MCP41HV31T-103E/ST Description

The MCP41HV31T-103E/ST is a digital potentiometer from Microchip Technology, designed to provide precise resistance control in a variety of electronic applications. This device features a 10kΩ resistance with a tolerance of ±20%, ensuring reliable performance across a wide range of operating conditions. The MCP41HV31T-103E/ST is equipped with 128 taps, allowing for fine-tuned adjustments and precise control over resistance values. The device operates with a supply voltage range of 1.8V to 5.5V, 10V to 36V, and ±5V to ±18V, making it suitable for both low and high voltage applications. The potentiometer has a linear taper, ensuring consistent and predictable resistance changes as the tap position is adjusted.

MCP41HV31T-103E/ST Features

• Configuration: The MCP41HV31T-103E/ST is configured as a potentiometer, providing a versatile and programmable resistance element.
• Temperature Coefficient: With a typical temperature coefficient of 100ppm/°C, the device maintains stable performance over a wide temperature range, ensuring consistent resistance values.
• Memory Type: The device features volatile memory, which allows for dynamic adjustments and flexibility in resistance settings.
• Interface: The MCP41HV31T-103E/ST uses an SPI interface, enabling easy integration with microcontrollers and other digital systems.
• Resistance - Wiper: The typical wiper resistance is 145Ω, ensuring minimal impact on the overall circuit performance.
• Mounting Type: The surface mount package (14TSSOP) makes the device suitable for compact and high-density PCB designs.
• Compliance: The MCP41HV31T-103E/ST is REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards for electronics manufacturing.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for a wide range of manufacturing environments without the need for special handling.

MCP41HV31T-103E/ST Applications

The MCP41HV31T-103E/ST is ideal for applications requiring precise and programmable resistance control. Some specific use cases include:

• Audio Systems: Adjusting volume levels and equalization settings dynamically.
• Power Management: Controlling voltage levels and current limits in power supplies and regulators.
• Sensor Calibration: Fine-tuning sensor outputs to match desired specifications.
• Medical Devices: Adjusting gain and offset in medical instrumentation for accurate measurements.
• Industrial Controls: Managing resistance settings in motor control and process control systems.

Conclusion of MCP41HV31T-103E/ST

The MCP41HV31T-103E/ST from Microchip Technology is a robust and versatile digital potentiometer, offering precise resistance control with a wide range of voltage compatibility. Its 128 taps and linear taper provide fine-tuned adjustments, making it suitable for applications requiring high precision. The SPI interface ensures easy integration with digital systems, while the surface mount package allows for compact and efficient PCB designs. The device's compliance with environmental and regulatory standards further enhances its suitability for a wide range of industries. Whether used in audio systems, power management, sensor calibration, medical devices, or industrial controls, the MCP41HV31T-103E/ST delivers reliable performance and flexibility, making it a valuable component in modern electronic designs.

MCP41HV31T-103E/ST Documents

Download datasheets and manufacturer documentation for MCP41HV31T-103E/ST

Datasheets :

MCP41HVx1      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

PCN Design/Specification :

MCP41HVX1 17/Dec/2022       MCP41HVX1 Data Sheet Rev 07/Jul/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH