Microchip Technology

MCP4251T-502E/ML  

Digital Potentiometers

MCP4251T-502E/ML Description

The MCP4251T-502E/ML is a high-performance digital potentiometer from Microchip Technology, designed to offer precise voltage control and adjustment in various electronic applications. This device features a 16-pin QFN package, making it suitable for surface-mount applications. With a supply voltage range of 1.8V to 5.5V and a resistance range of 5kOhms, the MCP4251T-502E/ML is ideal for applications requiring precise voltage control and adjustment.

MCP4251T-502E/ML Features

• Configuration: The MCP4251T-502E/ML is a potentiometer with 257 taps, providing a wide range of resistance values.
• Memory Type: Volatile memory ensures that the potentiometer's settings are retained even when power is removed.
• Tolerance: The device offers a tolerance of ±20%, ensuring accurate and reliable performance.
• Temperature Coefficient: With a typical temperature coefficient of 150ppm/°C, the MCP4251T-502E/ML maintains consistent performance across a wide temperature range.
• Interface: The device features a SPI interface, allowing for easy integration with microcontrollers and other digital systems.
• Number of Circuits: The MCP4251T-502E/ML has two independent circuits, providing flexibility in applications requiring multiple voltage control points.
• Taper: The potentiometer has a linear taper, ensuring a consistent and predictable response.

MCP4251T-502E/ML Applications

The MCP4251T-502E/ML is ideal for a wide range of applications, including:

• Audio Volume Control: The device's precise control and adjustment capabilities make it suitable for audio volume control in consumer electronics.
• Battery Management Systems: The MCP4251T-502E/ML can be used to adjust voltage levels in battery management systems, ensuring optimal battery performance and longevity.
• Sensor Calibration: The device's wide range of resistance values and precise control make it ideal for calibrating sensors in industrial and automotive applications.
• LED Dimming: The MCP4251T-502E/ML can be used to adjust the brightness of LEDs in lighting systems, providing energy-efficient and customizable lighting solutions.

Conclusion of MCP4251T-502E/ML

The MCP4251T-502E/ML from Microchip Technology is a versatile and high-performance digital potentiometer, offering precise voltage control and adjustment in a compact 16-pin QFN package. With its wide range of resistance values, linear taper, and SPI interface, the MCP4251T-502E/ML is ideal for a variety of applications, including audio volume control, battery management systems, sensor calibration, and LED dimming. Its unique features and advantages make it a popular choice for engineers and designers looking to incorporate precise voltage control into their electronic systems.

MCP4251T-502E/ML Documents

Download datasheets and manufacturer documentation for MCP4251T-502E/ML

PCN Assembly/Origin :

Qualification QFN-28,20,16 Packages 26/Dec/2013      

Datasheets :

MCP413x,415x,423x,425x      

PCN Packaging :

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

Design Resources :

MCP4251 Development Tool Selector      

HTML Datasheet :

MCP413x,415x,423x,425x      

PCN Design/Specification :

Mold Compound Update 31/Oct/2014       Lead Frame Update 16/Feb/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH