Microchip Technology

MCP4141-503E/SN  

Digital Potentiometers

MCP4141-503E/SN Description

The MCP4141-503E/SN from Microchip Technology is a single-channel digital potentiometer with a 50kΩ resistance and 129-tap resolution, designed for precision analog signal adjustment in embedded systems. It operates over a 1.8V to 5.5V supply range, making it suitable for low-power and battery-operated applications. The device features an SPI interface for digital control, enabling seamless integration with microcontrollers. Its linear taper and ±20% tolerance ensure consistent performance, while the 150ppm/°C temperature coefficient enhances stability across varying environmental conditions. Packaged in an 8-SOIC tube, it is RoHS3 compliant and rated for MSL 1 (Unlimited) moisture sensitivity, ensuring reliability in industrial and consumer electronics.

MCP4141-503E/SN Features

• WiperLock™ Technology: Provides write protection to prevent unintended wiper movement, enhancing system reliability.
• Low Wiper Resistance (75Ω typ): Minimizes signal distortion in voltage-divider and rheostat configurations.
• Wide Voltage Range (1.8V–5.5V): Compatible with 3.3V and 5V systems, ideal for mixed-voltage designs.
• SPI Interface: Enables high-speed digital communication with minimal GPIO usage.
• 129-Tap Resolution: Offers fine-grained adjustment for precision applications like calibration and tuning.
• Industrial Robustness: REACH unaffected and EAR99/ECCN compliant, suitable for global markets.

MCP4141-503E/SN Applications

• Automotive Electronics: Throttle control, sensor calibration, and infotainment volume adjustment.
• Industrial Automation: Process control, PLCs, and servo motor tuning.
• Consumer Electronics: Display brightness/contrast control, audio level adjustment in smart devices.
• Test & Measurement Equipment: Programmable gain amplifiers, offset trimming in data acquisition systems.
• IoT Devices: Battery-powered sensor networks requiring low-voltage operation.

Conclusion of MCP4141-503E/SN

The MCP4141-503E/SN stands out for its precision, low-power operation, and robust interface options, making it a versatile choice for digital potentiometer applications. Its WiperLock™ feature and wide voltage range provide distinct advantages over competitors, ensuring secure and flexible system integration. Whether in automotive, industrial, or consumer systems, this device delivers reliable performance for analog signal conditioning and control tasks.

MCP4141-503E/SN Documents

Download datasheets and manufacturer documentation for MCP4141-503E/SN

PCN Assembly/Origin :

Manufacturing Change 16/Feb/2022      

Datasheets :

MCP414x/416x/424x/426x      

PCN Packaging :

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

Design Resources :

MCP4141 Development Tool Selector      

PCN Design/Specification :

SOIC-8L Copper Bond Wire 18/Dec/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH