Microchip Technology

MCP4142-502E/SN  

Digital Potentiometers

MCP4142-502E/SN Description

The MCP4142-502E/SN is a digital potentiometer from Microchip Technology, featuring a 5kΩ resistance and a linear taper. This device is part of the WiperLock™ series, designed for high reliability and performance in various applications. It operates within a supply voltage range of 1.8V to 5.5V and offers a temperature coefficient of 150ppm/°C, ensuring stable performance across a wide temperature range. The MCP4142-502E/SN is equipped with 129 taps, providing precise control and adjustment capabilities. It is housed in an 8SOIC package, making it suitable for surface mount applications. The device is RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance. The moisture sensitivity level (MSL) is 1 (unlimited), making it suitable for a wide range of manufacturing processes.

MCP4142-502E/SN Features

• Configuration: Rheostat configuration, ideal for applications requiring variable resistance.
• Resistance: 5kΩ with a tolerance of ±20%, offering a wide range of resistance values.
• Taper: Linear taper, providing consistent and predictable resistance changes.
• Interface: SPI interface for easy integration with microcontrollers and other digital systems.
• Number of Taps: 129 taps, allowing for fine-tuned resistance adjustments.
• Wiper Resistance: Typical wiper resistance of 75Ω, ensuring minimal impact on circuit performance.
• Supply Voltage: Wide operating range of 1.8V to 5.5V, suitable for various power supply configurations.
• Temperature Coefficient: 150ppm/°C, ensuring stable resistance over temperature variations.
• Compliance: RoHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (unlimited), suitable for diverse manufacturing environments.
• Mounting Type: Surface mount, ideal for compact and high-density designs.

MCP4142-502E/SN Applications

The MCP4142-502E/SN is well-suited for applications requiring precise control of resistance, such as:

• Audio Control: Volume control and tone adjustment in audio equipment.
• Power Management: Voltage regulation and current limiting in power supply circuits.
• Sensor Calibration: Fine-tuning of sensor outputs in various measurement systems.
• Signal Conditioning: Adjusting signal levels in analog circuits.
• Medical Devices: Precision control in medical instrumentation.
• Industrial Control: Variable resistance control in industrial automation systems.

Conclusion of MCP4142-502E/SN

The MCP4142-502E/SN digital potentiometer from Microchip Technology is a versatile and reliable solution for applications requiring precise resistance control. Its wide operating voltage range, linear taper, and 129 taps provide flexibility and precision. The device's compliance with environmental and regulatory standards ensures it meets the demands of modern electronics manufacturing. The MCP4142-502E/SN is an excellent choice for engineers seeking a high-performance digital potentiometer that offers stability, precision, and ease of integration.

MCP4142-502E/SN Documents

Download datasheets and manufacturer documentation for MCP4142-502E/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 :

MCP4142 Development Tool Selector      

PCN Design/Specification :

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

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH