Microchip Technology

MCP4261-103E/P  

Digital Potentiometers

MCP4261-103E/P Description

The MCP4261-103E/P 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 10kΩ resistance with a tolerance of ±20%, offering a wide range of resistance values through its 257 tap points. The MCP4261-103E/P operates within a supply voltage range of 1.8V to 5.5V, making it suitable for both low-power and standard voltage applications. The temperature coefficient of 150ppm/°C ensures stable performance across varying temperature conditions. The device is housed in a through-hole package, specifically a 14-pin DIP, and is available in a tube package format.

MCP4261-103E/P Features

• High Precision and Flexibility: With 257 tap points, the MCP4261-103E/P offers fine-grained resistance control, allowing for precise tuning in applications requiring variable resistance.
• Low Temperature Coefficient: The 150ppm/°C temperature coefficient ensures minimal drift in resistance values over a wide temperature range, enhancing the stability and reliability of the device.
• Wide Operating Voltage Range: The ability to operate between 1.8V and 5.5V makes this potentiometer suitable for a variety of power supply configurations, from low-power portable devices to standard voltage systems.
• Linear Taper: The linear taper characteristic ensures a consistent change in resistance per tap, providing predictable and uniform resistance adjustment.
• SPI Interface: The MCP4261-103E/P features an SPI interface, enabling easy integration with microcontrollers and other digital systems for dynamic resistance control.
• WiperLock™ Technology: This unique feature ensures that the wiper position is locked in place, preventing unintended changes in resistance, which is crucial for applications requiring stable resistance settings.
• Compliance and Reliability: The MCP4261-103E/P is RoHS3 compliant and REACH unaffected, ensuring compliance with environmental regulations. The moisture sensitivity level (MSL) of 1 (unlimited) further enhances its reliability in various environmental conditions.

MCP4261-103E/P Applications

The MCP4261-103E/P is ideal for applications requiring precise and stable resistance control. Some specific use cases include:

• Audio Systems: Adjusting volume levels and equalization settings with high precision.
• Medical Equipment: Controlling resistance in medical devices where stability and accuracy are critical.
• Industrial Control Systems: Fine-tuning resistance in sensors and actuators for precise control.
• Automotive Applications: Managing resistance in electronic control units (ECUs) for optimal performance.
• Consumer Electronics: Enhancing user experience by providing precise control over various settings.

Conclusion of MCP4261-103E/P

The MCP4261-103E/P from Microchip Technology stands out as a versatile and reliable digital potentiometer, offering high precision and stability. Its wide operating voltage range, low temperature coefficient, and SPI interface make it suitable for a broad range of applications. The WiperLock™ technology ensures that resistance settings remain stable, providing a significant advantage over similar models. Whether used in audio systems, medical equipment, or industrial controls, the MCP4261-103E/P delivers consistent performance and reliability, making it an excellent choice for engineers and designers in the electronics industry.

MCP4261-103E/P Documents

Download datasheets and manufacturer documentation for MCP4261-103E/P

PCN Assembly/Origin :

Mult Dev 13/Apr/2020      

Datasheets :

MCP414x/416x/424x/426x      

PCN Packaging :

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

Design Resources :

MCP4261 Development Tool Selector      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH