Microchip Technology

MCP4131-502E/SN  

Digital Potentiometers

MCP4131-502E/SN Description

The MCP4131-502E/SN is a digital potentiometer from Microchip Technology, designed for precision control in various electronic applications. This device features a 5kΩ resistance with a tolerance of ±20% and a linear taper, providing a wide range of adjustment capabilities. It operates within a supply voltage range of 1.8V to 5.5V, making it suitable for a variety of power supply configurations. The MCP4131-502E/SN includes 129 taps, allowing for fine-tuned resistance control, and a typical wiper resistance of 75Ω, ensuring minimal impact on circuit performance.

MCP4131-502E/SN Features

• Configuration: Potentiometer
• Resistance (Ohms): 5kΩ with a tolerance of ±20%
• Taper: Linear
• Number of Taps: 129
• Wiper Resistance (Ohms) (Typ): 75Ω
• Voltage - Supply: 1.8V to 5.5V
• Temperature Coefficient (Typ): 150ppm/°C
• Memory Type: Volatile
• Interface: SPI
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 1
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

The MCP4131-502E/SN offers several unique advantages over similar models. Its 129 taps provide a high level of precision, making it ideal for applications requiring fine adjustments. The linear taper ensures consistent performance across the entire resistance range. Additionally, the SPI interface allows for easy integration into digital systems, enhancing the flexibility and control of the potentiometer.

MCP4131-502E/SN Applications

The MCP4131-502E/SN is well-suited for a variety of applications, including:

• Audio Systems: Volume control and tone adjustment
• Medical Equipment: Precision control in medical devices
• Industrial Control: Adjusting sensor gains and offsets
• Consumer Electronics: Calibration and adjustment in consumer devices
• Automotive: Control of various electronic systems

The device's wide operating voltage range and low temperature coefficient make it particularly useful in environments with varying power supplies and temperature fluctuations. Its surface mount package and moisture sensitivity level of 1 (unlimited) ensure reliable performance in a range of conditions.

Conclusion of MCP4131-502E/SN

The MCP4131-502E/SN is a versatile and reliable digital potentiometer that offers precise control and high performance. Its features, such as the 129 taps, linear taper, and SPI interface, make it a standout choice for applications requiring fine adjustments and digital integration. The device's compliance with REACH and ROHS3 standards ensures it meets environmental and safety regulations. With its robust performance and wide range of applications, the MCP4131-502E/SN is an excellent choice for engineers and designers looking for a high-quality digital potentiometer.

MCP4131-502E/SN Documents

Download datasheets and manufacturer documentation for MCP4131-502E/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