Microchip Technology

MCP4131-104E/SN  

Digital Potentiometers

MCP4131-104E/SN Description

The MCP4131-104E/SN is a digital potentiometer manufactured by Microchip Technology, designed to provide precise control of resistance in electronic circuits. This device features a 100kΩ resistance with a tolerance of ±20%, making it suitable for applications requiring high precision. The MCP4131-104E/SN is configured as a potentiometer with 129 taps, allowing for fine-tuned resistance adjustments. It operates within a supply voltage range of 1.8V to 5.5V and has a typical temperature coefficient of 150ppm/°C, ensuring stable performance across varying temperatures.

The MCP4131-104E/SN utilizes a volatile memory type, meaning it retains its settings as long as power is applied. It features a linear taper, which provides a consistent change in resistance per step, ideal for applications requiring uniform resistance adjustments. The device communicates via the SPI interface, offering a straightforward method for control and integration into various systems.

This digital potentiometer is housed in an 8SOIC package, suitable for surface-mount applications, and is available in a tube package. It is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. The moisture sensitivity level (MSL) is 1 (unlimited), making it suitable for a wide range of manufacturing environments.

MCP4131-104E/SN Features

• High Precision Resistance Control: With a 100kΩ resistance and ±20% tolerance, the MCP4131-104E/SN offers precise resistance adjustments.
• Wide Voltage Range: Operates within a supply voltage range of 1.8V to 5.5V, providing flexibility in power supply requirements.
• Stable Performance: A typical temperature coefficient of 150ppm/°C ensures stable resistance values across varying temperatures.
• Fine-Tuned Adjustments: 129 taps allow for detailed resistance adjustments, making it ideal for applications requiring precise control.
• Linear Taper: Ensures a consistent change in resistance per step, providing uniform adjustments.
• SPI Interface: Simplifies control and integration into various systems.
• Volatile Memory: Retains settings as long as power is applied, ensuring consistent performance.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, meeting industry standards for environmental and safety regulations.
• Moisture Sensitivity Level 1: Suitable for a wide range of manufacturing environments, ensuring reliability during production.

MCP4131-104E/SN Applications

The MCP4131-104E/SN is ideal for a variety of applications where precise resistance control is required. Some specific use cases include:

• Audio Applications: Volume control in audio systems, where precise resistance adjustments are necessary accurate for sound levels.
• Industrial Controls: Adjusting resistance in control systems for precise control of machinery and processes.
• Medical Devices: Fine-tuning resistance in medical equipment for accurate measurements and control.
• Automotive Systems: Controlling resistance in various automotive applications, such as climate control systems and infotainment systems.
• Consumer Electronics: Adjusting resistance in devices like smartphones, tablets, and other consumer electronics for optimal performance.

Conclusion of MCP4131-104E/SN

The MCP4131-104E/SN digital potentiometer from Microchip Technology stands out for its high precision, wide voltage range, and stable performance. With 129 taps and a linear taper, it offers fine-tuned resistance adjustments, making it suitable for a variety of applications. Its SPI interface simplifies integration, while its compliance with environmental and safety standards ensures reliability and sustainability. Whether used in audio systems, industrial controls, medical devices, automotive systems, or consumer electronics, the MCP4131-104E/SN provides a reliable and precise solution for resistance control.

MCP4131-104E/SN Documents

Download datasheets and manufacturer documentation for MCP4131-104E/SN

PCN Assembly/Origin :

Manufacturing Change 16/Feb/2022      

Datasheets :

MCP413x,415x,423x,425x      

PCN Packaging :

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

Design Resources :

MCP4131 Development Tool Selector      

HTML Datasheet :

MCP413x,415x,423x,425x      

PCN Design/Specification :

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

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH