Microchip Technology

MCP41HV51T-503E/ST  

Digital Potentiometers

MCP41HV51T-503E/ST Description

The MCP41HV51T-503E/ST is a digital potentiometer from Microchip Technology, designed to provide precise resistance control in a variety of electronic applications. This device features a 50kΩ resistance element with a ±20% tolerance, ensuring reliable performance across a wide range of operating conditions. The potentiometer is configured with 256 taps, allowing for fine-tuned adjustments and a high degree of resolution. The MCP41HV51T-503E/ST operates with a supply voltage range of 1.8V to 5.5V, 10V to 36V, and ±5V to ±18V, making it versatile for different power supply requirements. The device is housed in a 14-pin TSSOP package, suitable for surface-mount applications, and is available in tape and reel packaging for convenient handling and assembly.

MCP41HV51T-503E/ST Features

• Wide Supply Voltage Range: The MCP41HV51T-503E/ST supports a broad supply voltage range, from 1.8V to 5.5V, 10V to 36V, and ±5V to ±18V, making it suitable for various power supply configurations.
• High Resolution: With 256 taps, the device offers high-resolution resistance control, enabling precise adjustments in applications requiring fine-tuning.
• Low Temperature Coefficient: The potentiometer has a typical temperature coefficient of 100ppm/°C, ensuring stable performance over a wide temperature range.
• Linear Taper: The linear taper characteristic provides consistent resistance changes per step, facilitating predictable and uniform adjustments.
• Volatile Memory: The device features volatile memory, which means the resistance setting is maintained as long as power is applied.
• SPI Interface: The MCP41HV51T-503E/ST communicates via the SPI interface, allowing for easy integration with microcontrollers and other digital systems.
• Low Wiper Resistance: The typical wiper resistance of 145Ω ensures minimal impact on circuit performance.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling.

MCP41HV51T-503E/ST Applications

The MCP41HV51T-503E/ST is ideal for applications requiring precise resistance control and adjustment. Some specific use cases include:

• Audio Systems: Adjusting volume levels and equalization settings with high precision.
• Power Management: Controlling voltage levels in power supplies and regulators.
• Medical Devices: Fine-tuning resistance in medical instrumentation for accurate measurements.
• Industrial Control: Managing resistance in control systems for precise calibration and adjustment.
• Automotive Electronics: Adjusting resistance in various automotive systems, such as HVAC controls and infotainment systems.

Conclusion of MCP41HV51T-503E/ST

The MCP41HV51T-503E/ST digital potentiometer from Microchip Technology stands out for its high resolution, wide supply voltage range, and low temperature coefficient. These features make it a reliable and versatile solution for applications requiring precise resistance control. The device's linear taper and SPI interface ensure easy integration and consistent performance, while its compliance with environmental and regulatory standards ensures long-term reliability and sustainability. Whether used in audio systems, power management, medical devices, industrial control, or automotive electronics, the MCP41HV51T-503E/ST offers a robust and precise solution for resistance control.

MCP41HV51T-503E/ST Documents

Download datasheets and manufacturer documentation for MCP41HV51T-503E/ST

Datasheets :

MCP41HVx1      

PCN Packaging :

Reel Design Update 07/May/2015       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