Microchip Technology

MCP4351-502E/ML  

Digital Potentiometers

MCP4351-502E/ML Description

The MCP4351-502E/ML is a high-performance digital potentiometer from Microchip Technology, designed to provide precise resistance control in a variety of electronic applications. This device features a 5kΩ linear taper with 257 taps, offering a wide range of resistance values with high resolution. The MCP4351-502E/ML operates within a supply voltage range of 1.8V to 5.5V, making it suitable for low-power and high-voltage applications alike. It is housed in a 20-QFN surface-mount package, ensuring compact and reliable integration into modern electronic designs.

MCP4351-502E/ML Features

• Configuration: Potentiometer with 257 taps, providing high-resolution resistance control.
• Resistance: 5kΩ with a tolerance of ±20%, ensuring precise and consistent performance.
• Temperature Coefficient: 150ppm/°C, ensuring stable resistance values across a wide temperature range.
• Memory Type: Volatile, allowing dynamic adjustment of resistance values.
• Interface: SPI-compatible, enabling easy communication and control in digital systems.
• Supply Voltage: 1.8V to 5.5V, suitable for a broad range of power supply requirements.
• Wiper Resistance: 75Ω typical, minimizing the impact on circuit performance.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.
• Number of Circuits: 4, providing multiple channels for versatile applications.
• Package: 20-QFN in a tube, ensuring robust and reliable mechanical performance.

MCP4351-502E/ML Applications

The MCP4351-502E/ML is ideal for applications requiring precise and dynamic resistance control. Some specific use cases include:

• Audio Systems: Volume control and tone adjustment in audio equipment.
• Medical Devices: Precision control in medical monitoring and diagnostic equipment.
• Industrial Control: Calibration and adjustment in industrial automation systems.
• Consumer Electronics: User interface adjustments in various consumer devices.
• Automotive: Adaptive control systems in automotive electronics.

Conclusion of MCP4351-502E/ML

The MCP4351-502E/ML stands out in the digital potentiometer market due to its high-resolution control, wide operating voltage range, and robust compliance with industry standards. Its compact 20-QFN package and SPI interface make it an excellent choice for space-constrained and digitally controlled applications. Whether used in audio systems, medical devices, or industrial control, the MCP4351-502E/ML offers reliable performance and ease of integration, making it a versatile and valuable component for electronics engineers and designers.

MCP4351-502E/ML Documents

Download datasheets and manufacturer documentation for MCP4351-502E/ML

PCN Assembly/Origin :

Assembly Site 22/Nov/2023      

Datasheets :

MCP433x,435x      

PCN Packaging :

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

Design Resources :

MCP4351 Development Tool Selector      

PCN Design/Specification :

Mold Compound Update 31/Oct/2014       CuPdAu wire 25/Nov/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH