Microchip Technology

MCP4151-103E/MF  

Digital Potentiometers

MCP4151-103E/MF Description

The MCP4151-103E/MF is a 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%, making it suitable for applications requiring adjustable resistance. The MCP4151-103E/MF is configured as a potentiometer with 257 taps, allowing for fine-tuned resistance adjustment. It operates within a supply voltage range of 1.8V to 5.5V, ensuring compatibility with a wide range of power supplies. The device employs a linear taper, providing a consistent and predictable change in resistance as the tap position is adjusted. The MCP4151-103E/MF communicates via the SPI interface, enabling easy integration with microcontrollers and other digital systems. The wiper resistance is typically 75Ω, ensuring minimal impact on circuit performance. The device is housed in an 8-pin DFN package, suitable for surface mount applications, and is available in a tube package for convenient handling and storage. The MCP4151-103E/MF is RoHS3 compliant and REACH unaffected, ensuring environmental compliance and suitability for a broad range of applications.

MCP4151-103E/MF Features

• Resistance Control: Offers a 10kΩ resistance with a tolerance of ±20%, providing precise control over resistance values.
• High Resolution: Features 257 tap positions, allowing for fine-tuned resistance adjustments.
• Wide Voltage Range: Operates within a supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power supplies.
• Linear Taper: Provides a consistent and predictable change in resistance as the tap position is adjusted.
• SPI Interface: Communicates via the SPI interface, enabling easy integration with microcontrollers and other digital systems.
• Low Wiper Resistance: Typical wiper resistance of 75Ω ensures minimal impact on circuit performance.
• Surface Mount Packaging: Housed in an 8-pin DFN package, suitable for surface mount applications, and available in a tube package for convenient handling and storage.
• Environmental Compliance: RoHS3 compliant and REACH unaffected, ensuring suitability for a broad range of applications.

MCP4151-103E/MF Applications

The MCP4151-103E/MF is ideal for applications requiring precise resistance control, such as:

• Audio Applications: Volume control and tone adjustment in audio equipment.
• Sensor Interfaces: Adjusting gain and offset in sensor circuits.
• Power Management: Controlling voltage levels in power supply circuits.
• Automotive Electronics: Fine-tuning resistance in automotive control systems.
• Medical Devices: Precision resistance control in medical instrumentation.
• Industrial Automation: Adjusting resistance in industrial control systems.

Conclusion of MCP4151-103E/MF

The MCP4151-103E/MF from Microchip Technology is a versatile digital potentiometer that offers precise resistance control with a wide range of tap positions and a linear taper. Its wide supply voltage range, low wiper resistance, and SPI interface make it easy to integrate into various electronic systems. The device's surface mount packaging and environmental compliance ensure it is suitable for a broad range of applications, from audio equipment to industrial automation. The MCP4151-103E/MF provides a reliable and precise solution for applications requiring adjustable resistance, making it an excellent choice for engineers and designers in the electronics industry.

MCP4151-103E/MF Documents

Download datasheets and manufacturer documentation for MCP4151-103E/MF

PCN Assembly/Origin :

Assembly Site 27/Jan/2021      

Datasheets :

MCP413x,415x,423x,425x      

PCN Packaging :

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

Design Resources :

MCP4151 Development Tool Selector      

HTML Datasheet :

MCP413x,415x,423x,425x      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH