Microchip Technology

MCP4662-104E/UN  

Digital Potentiometers

MCP4662-104E/UN Description

The MCP4662-104E/UN is a digital potentiometer from Microchip Technology, designed for precision control in various electronic applications. This device features a rheostat configuration with 257 taps, providing a high level of resolution for fine-tuning resistance values. The potentiometer operates within a supply voltage range of 1.8V to 5.5V, making it suitable for a wide range of power supply conditions. It offers a nominal resistance of 100kΩ with a tolerance of ±20%, ensuring reliable performance across different operating conditions. The device is housed in a surface-mount 10MSOP package, which is ideal for compact and space-constrained designs.

The MCP4662-104E/UN is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards. It has a moisture sensitivity level (MSL) of 1, which means it is suitable for unlimited exposure to standard manufacturing environments. The device features a linear taper, which provides a consistent and predictable change in resistance as the wiper position is adjusted. The typical wiper resistance is 75Ω, contributing to the overall accuracy and stability of the potentiometer.

MCP4662-104E/UN Features

• High Resolution: With 257 taps, the MCP4662-104E/UN offers precise control over resistance values, making it ideal for applications requiring fine adjustments.
• Wide Operating Voltage Range: The device operates from 1.8V to 5.5V, providing flexibility in power supply requirements.
• Selectable Address: This feature allows multiple devices to be connected on the same bus, simplifying system design and reducing component count.
• Mute Functionality: The mute feature can be used to disable the output, which is useful for power-saving and noise reduction in certain applications.
• Linear Taper: Ensures a consistent change in resistance, enhancing the predictability and reliability of the device.
• Low Wiper Resistance: The typical wiper resistance of 75Ω minimizes the impact on the overall circuit performance.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring the device meets global environmental standards.
• I2C Interface: The device communicates via the I2C interface, providing a simple and efficient way to control the potentiometer from a microcontroller or other digital systems.

MCP4662-104E/UN Applications

The MCP4662-104E/UN is well-suited for a variety of applications where precise resistance control is required. Some specific use cases include:

• Audio Applications: The device can be used in volume control circuits, providing smooth and precise control over audio levels.
• Signal Conditioning: In analog signal processing, the MCP4662-104E/UN can be used to adjust gain or offset in amplifiers and filters.
• Power Management: The potentiometer can be employed in voltage divider circuits to adjust reference voltages or control power levels.
• Industrial Control Systems: The device can be used in feedback loops and control systems to fine-tune process parameters.
• Medical Equipment: In medical devices, the MCP4662-104E/UN can be used to adjust sensor gains or calibration settings.

Conclusion of MCP4662-104E/UN

The MCP4662-104E/UN digital potentiometer from Microchip Technology stands out for its high resolution, wide operating voltage range, and advanced features such as selectable address and mute functionality. Its linear taper and low wiper resistance ensure precise and stable performance, making it an ideal choice for a wide range of applications. The device's environmental compliance and compact surface-mount package further enhance its suitability for modern electronic designs. Whether used in audio systems, signal conditioning circuits, or industrial control systems, the MCP4662-104E/UN offers reliable and precise control, making it a valuable component in the electronics industry.

MCP4662-104E/UN Documents

Download datasheets and manufacturer documentation for MCP4662-104E/UN

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