Microchip Technology

MCP4651-503E/ST  

Digital Potentiometers

MCP4651-503E/ST Description

The MCP4651-503E/ST is a high-performance digital potentiometer developed by Microchip Technology, designed for applications requiring precise and programmable resistance adjustment. This IC features a 50kOhm resistance with 257 taps, offering a wide range of resistance values. The MCP4651-503E/ST operates over a supply voltage range of 1.8V to 5.5V, making it suitable for various low-power applications.

MCP4651-503E/ST Features

• Configuration: Potentiometer
• Temperature Coefficient (Typ): 150ppm/°C
• Number of Taps: 257
• Memory Type: Volatile
• Voltage - Supply: 1.8V ~ 5.5V
• Tolerance: ±20%
• Resistance - Wiper (Ohms) (Typ): 75
• Taper: Linear
• Interface: I2C
• Features: Mute, Selectable Address
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 2

The MCP4651-503E/ST stands out with its unique features such as mute functionality and selectable address, providing flexibility in various applications. The linear taper ensures consistent resistance changes, while the I2C interface simplifies integration with microcontrollers and other digital systems.

MCP4651-503E/ST Applications

The MCP4651-503E/ST is ideal for applications requiring precise resistance adjustment and control, such as:

1. Audio Volume Control: The MCP4651-503E/ST can be used to adjust the volume in audio systems, providing a smooth and linear response.
2. Sensor Calibration: In applications involving sensor calibration, the MCP4651-503E/ST can be used to fine-tune sensor sensitivity, improving accuracy and reliability.
3. LED Dimming: The digital potentiometer can be used to control the brightness of LEDs, offering precise dimming control.
4. Battery Management Systems: The MCP4651-503E/ST can be employed in battery management systems to adjust charging and discharging rates, optimizing battery performance and lifespan.

Conclusion of MCP4651-503E/ST

The MCP4651-503E/ST is a versatile and high-performance digital potentiometer, offering a wide range of resistance values and precise control. Its unique features, such as mute functionality and selectable address, make it suitable for a variety of applications, including audio volume control, sensor calibration, LED dimming, and battery management systems. With its linear taper and I2C interface, the MCP4651-503E/ST provides a reliable and easy-to-integrate solution for precise resistance adjustment in various electronic systems.

MCP4651-503E/ST Documents

Download datasheets and manufacturer documentation for MCP4651-503E/ST

PCN Assembly/Origin :

Leadframe Material 29/Sep/2017      

Datasheets :

MCP453x,455x,463x,465x      

PCN Packaging :

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

Design Resources :

MCP4651 Development Tool Selector      

PCN Design/Specification :

Lead Frame Cancel 08/Feb/2017       Lead Frame 10/Jan/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH