Microchip Technology

MCP4141T-503E/SN  

Digital Potentiometers

MCP4141T-503E/SN Description

The MCP4141T-503E/SN from Microchip Technology is a 50kΩ digital potentiometer with 129 taps, offering precise resistance adjustment via SPI interface. Designed for surface-mount applications, it operates within a 1.8V to 5.5V supply range, making it suitable for low-voltage systems. This single-channel, linear-taper potentiometer features a ±20% tolerance and a 150ppm/°C temperature coefficient, ensuring stable performance across varying conditions. Its WiperLock™ technology prevents unintended wiper movement, enhancing reliability in critical applications. Packaged in an 8-SOIC tape & reel, it is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

MCP4141T-503E/SN Features

• 50kΩ resistance with 129-tap resolution for fine-grained adjustment.
• SPI interface enables easy digital control, ideal for microcontroller-based systems.
• WiperLock™ technology secures the wiper position against noise or power fluctuations.
• Low wiper resistance (75Ω typ) minimizes signal distortion in analog circuits.
• Wide voltage range (1.8V–5.5V) supports battery-powered and low-power designs.
• ±20% tolerance and 150ppm/°C tempco ensure consistent performance.
• Surface-mount 8-SOIC package with MSL 1 (unlimited) for robust assembly.

MCP4141T-503E/SN Applications

• Volume control in portable audio devices due to low distortion and digital adjustability.
• Sensor calibration in industrial systems, leveraging precise resistance tuning.
• LCD backlight dimming in consumer electronics, benefiting from SPI-controlled brightness.
• Programmable voltage dividers in test equipment, where stability is critical.
• Automotive electronics, where WiperLock™ ensures reliability in harsh environments.

Conclusion of MCP4141T-503E/SN

The MCP4141T-503E/SN stands out for its SPI interface, WiperLock™, and wide voltage range, making it a versatile choice for precision analog adjustment. Its low power consumption, robust packaging, and environmental compliance suit demanding applications in consumer, industrial, and automotive sectors. Engineers favor this model for its balance of performance, reliability, and ease of integration.

MCP4141T-503E/SN Documents

Download datasheets and manufacturer documentation for MCP4141T-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