Microchip Technology

MCP4631-104E/ST  

Digital Potentiometers

MCP4631-104E/ST Description

The MCP4631-104E/ST is a high-performance, digital potentiometer designed and manufactured by Microchip Technology. This IC belongs to the category of Digital Potentiometers and is offered in a 14-TSSOP package. The MCP4631-104E/ST boasts a 100kOhm resistance with 129 taps, providing precise control and adjustment capabilities. It operates within a voltage supply range of 1.8V to 5.5V, making it suitable for various low-voltage applications. The device is RoHS3 compliant and REACH unaffected, ensuring environmental compliance and safety.

MCP4631-104E/ST Features

• Configuration: Potentiometer
• Number of Taps: 129
• Memory Type: Volatile
• Voltage - Supply: 1.8V ~ 5.5V
• Temperature Coefficient (Typ): 150ppm/°C
• Tolerance: ±20%
• Resistance - Wiper (Ohms) (Typ): 75
• Taper: Linear
• Interface: I2C
• Selectable Address: Yes
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 2
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

MCP4631-104E/ST Applications

The MCP4631-104E/ST is ideal for applications requiring precise control and adjustment of resistance values. Some specific use cases include:

1. Audio Volume Control: The linear taper and precise resistance adjustment make it suitable for audio volume control applications, providing smooth and accurate volume changes.
2. Sensor Calibration: The MCP4631-104E/ST can be used to calibrate sensors by adjusting the resistance value to match the desired output.
3. Industrial Control Systems: In industrial control systems, the MCP4631-104E/ST can be used to adjust various parameters, such as motor speed or temperature settings, by changing the resistance value.
4. Battery Management Systems: The MCP4631-104E/ST can be used in battery management systems to adjust charging and discharging rates by changing the resistance value.

Conclusion of MCP4631-104E/ST

The MCP4631-104E/ST is a versatile and high-performance digital potentiometer that offers precise control and adjustment capabilities. Its unique features, such as selectable address and I2C interface, make it stand out from similar models. With its wide voltage supply range, RoHS3 compliance, and REACH unaffected status, the MCP4631-104E/ST is an excellent choice for various applications, including audio volume control, sensor calibration, industrial control systems, and battery management systems.

MCP4631-104E/ST Documents

Download datasheets and manufacturer documentation for MCP4631-104E/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 :

MCP4631 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