Microchip Technology

MCP4461-103E/ST  

Digital Potentiometers

MCP4461-103E/ST Description

The MCP4461-103E/ST is a digital potentiometer manufactured by Microchip Technology. It belongs to the category of Digital Potentiometers and is designed to provide precise voltage control and trimming capabilities. This IC features a 10kOhm resistance with 257 taps and a linear taper, offering a wide range of voltage settings. The MCP4461-103E/ST operates over a supply voltage range of 1.8V to 5.5V and has a typical temperature coefficient of 150ppm/°C. It is RoHS3 compliant and REACH unaffected, ensuring environmental compliance. The device is surface mount and comes in a 20-TSSOP package, making it suitable for a variety of applications.

MCP4461-103E/ST Features

• Potentiometer Configuration: The MCP4461-103E/ST is a potentiometer with 257 taps, providing a wide range of voltage settings.
• Linear Taper: The linear taper ensures a consistent and predictable change in resistance as the wiper moves.
• I2C Interface: The I2C interface allows for easy integration with microcontrollers and other digital systems.
• Mute and Selectable Address Features: The MCP4461-103E/ST offers mute functionality and selectable addresses, providing flexibility in system design.
• Series: The WiperLock™ series ensures reliable and consistent performance.
• Number of Circuits: With 4 circuits, the MCP4461-103E/ST can be used in various applications requiring multiple voltage settings.
• Tolerance: The ±20% tolerance ensures that the device performs within expected parameters.

MCP4461-103E/ST Applications

The MCP4461-103E/ST is ideal for applications where precise voltage control and trimming are required. Some specific use cases include:

1. Audio Volume Control: The linear taper and I2C interface make it suitable for adjusting audio volume levels in digital audio systems.
2. Battery Management Systems: The MCP4461-103E/ST can be used to adjust voltage settings in battery management systems, ensuring optimal battery performance.
3. Sensor Calibration: The wide range of resistance settings allows for precise calibration of sensors in various applications.
4. Industrial Control Systems: The device can be used in industrial control systems to adjust voltage settings for motor control and other applications.

Conclusion of MCP4461-103E/ST

The MCP4461-103E/ST is a versatile digital potentiometer that offers a wide range of voltage settings and precise control. Its linear taper, I2C interface, and selectable address features make it an ideal choice for a variety of applications, including audio volume control, battery management systems, sensor calibration, and industrial control systems. With its RoHS3 compliance and REACH unaffected status, the MCP4461-103E/ST is also an environmentally friendly option for designers looking to incorporate digital potentiometers into their projects.

MCP4461-103E/ST Documents

Download datasheets and manufacturer documentation for MCP4461-103E/ST

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