Microchip Technology

MCP4131-104E/MF  

Digital Potentiometers

MCP4131-104E/MF Description

The MCP4131-104E/MF is a digital potentiometer designed by Microchip Technology, offering a versatile solution for applications requiring programmable resistance. This device features a 100 kΩ resistance with a ±20% tolerance, providing a wide range of resistance values suitable for various electronic circuits. The MCP4131-104E/MF is configured with 129 taps, allowing for precise resistance adjustments. It operates within a supply voltage range of 1.8V to 5.5V, making it compatible with a variety of power supplies. The device employs a linear taper, ensuring consistent resistance changes across the adjustment range. Communication with the MCP4131-104E/MF is facilitated through the SPI interface, enabling easy integration into digital systems. The device is housed in an 8DFN package, suitable for surface mount applications, and is available in a tube package format. The memory type is volatile, meaning the resistance setting is maintained only while power is applied. The MCP4131-104E/MF is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards. It has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard manufacturing environments.

MCP4131-104E/MF Features

• Resistance and Tolerance: The MCP4131-104E/MF offers a nominal resistance of 100 kΩ with a tolerance of ±20%, providing flexibility in resistance settings.
• Temperature Coefficient: With a typical temperature coefficient of 150ppm/°C, the device ensures stable performance across varying temperatures.
• Adjustment Precision: The 129 taps allow for fine-tuned resistance adjustments, enhancing the precision of the potentiometer.
• Interface: The SPI interface simplifies integration into digital systems, enabling straightforward control and communication.
• Supply Voltage Range: Operating within a 1.8V to 5.5V supply voltage range, the device is versatile and compatible with a wide range of power supplies.
• Package and Mounting: The 8DFN package and surface mount mounting type make it suitable for compact and high-density designs.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity: With an MSL of 1, the device is suitable for standard manufacturing environments without additional handling precautions.

MCP4131-104E/MF Applications

The MCP4131-104E/MF is ideal for applications requiring programmable resistance adjustments, such as:

• Audio Systems: Volume control and tone adjustment in audio equipment.
• Power Management: Adjusting voltage levels in power supply circuits.
• Sensor Calibration: Fine-tuning sensor outputs in various measurement systems.
• Medical Devices: Precision control in medical instrumentation.
• Industrial Control: Adjusting parameters in industrial control systems.
• Consumer Electronics: Enhancing user experience through programmable resistance settings in consumer devices.

Conclusion of MCP4131-104E/MF

The MCP4131-104E/MF digital potentiometer from Microchip Technology stands out for its versatility, precision, and ease of integration. With a wide resistance range, precise adjustment capabilities, and compatibility with various power supplies, it is a reliable choice for a multitude of applications. The device's environmental compliance and robustness further enhance its appeal. Whether used in audio systems, power management, or industrial control, the MCP4131-104E/MF offers a high-performance solution, making it a preferred choice for engineers and designers in the electronics industry.

MCP4131-104E/MF Documents

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

DTS :

View in Development Tools Selector      

PCN :

Product Change Notification (PDF)