Microchip Technology

MCP42050-I/SL  

Digital Potentiometers

MCP42050-I/SL Description

The MCP42050-I/SL is a digital potentiometer designed and manufactured by Microchip Technology. It belongs to the category of Digital Potentiometers and is an active product with a base product number of MCP42050. This device features a 50kOhm resistance and a linear taper, with 256 taps and two circuits. It is designed for surface mount applications and is packaged in a tube.

MCP42050-I/SL Features

• Configuration: The MCP42050-I/SL is a potentiometer with a linear taper, providing precise control over resistance values.
• Number of Taps: It offers 256 taps, allowing for a high level of resolution and fine-tuning of resistance values.
• Memory Type: The device features volatile memory, which retains settings only when power is applied.
• Interface: It uses a SPI interface for communication, making it compatible with a wide range of microcontrollers and digital systems.
• Voltage - Supply: The MCP42050-I/SL operates within a supply voltage range of 2.7V to 5.5V, making it suitable for various low-voltage applications.
• Tolerance: The device has a tolerance of ±30%, ensuring reliable performance across different applications.
• Temperature Coefficient: With a typical temperature coefficient of 800ppm/°C, it maintains stability in varying temperature conditions.
• Features: The MCP42050-I/SL includes a cascade pin, allowing for easy daisy-chaining of multiple devices.
• RoHS Status: It is compliant with ROHS3 standards, making it an environmentally friendly option.
• Moisture Sensitivity Level (MSL): The device has an MSL of 1 (Unlimited), indicating that it can be stored and handled without special precautions.

MCP42050-I/SL Applications

The MCP42050-I/SL is ideal for applications where precise control over resistance values is required. Some specific use cases include:

1. Audio Volume Control: Due to its linear taper and high resolution, it is well-suited for adjusting audio volume levels in various devices.
2. Sensor Calibration: The MCP42050-I/SL can be used to calibrate sensors by adjusting their resistance values, ensuring accurate measurements.
3. Industrial Control Systems: In systems where precise control over resistance is needed, such as in motor control or temperature regulation, the MCP42050-I/SL can be a valuable component.
4. Automotive Applications: The device's ability to operate over a wide voltage range and maintain stability in varying temperatures makes it suitable for automotive applications, such as adjusting resistance in electronic throttle control systems.

Conclusion of MCP42050-I/SL

The MCP42050-I/SL is a versatile digital potentiometer that offers high resolution, precise control, and compatibility with a wide range of systems. Its unique features, such as the cascade pin and SPI interface, make it an ideal choice for applications requiring precise resistance control. With its RoHS compliance and moisture sensitivity level of 1, it is also an environmentally friendly and reliable option for various applications in the electronics industry.

MCP42050-I/SL Documents

Download datasheets and manufacturer documentation for MCP42050-I/SL

PCN Assembly/Origin :

Mult Devices 25/Jan/2018      

Datasheets :

MCP41zzz, MCP42zzz      

PCN Packaging :

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

Manuals :

Development Tools Catalog      

Design Resources :

MCP42050 Development Tool Selector      

PCN Design/Specification :

Copper Bond Wire 5/Nov/2015       Copper Bond Wire 09/Mar/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH