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MCP4461-103E/ML

MCP4461-103E/ML Description

The MCP4461-103E/ML is a digital potentiometer from Microchip Technology, designed for precision applications requiring programmable resistance. It features a 10kOhm resistance, 257 taps, and a linear taper. The device is surface-mountable and comes in a 20-pin QFN package, housed in a tube for easy handling. With a supply voltage range of 1.8V to 5.5V, it is suitable for low-power applications.

MCP4461-103E/ML Features

• Interface: I2C, allowing for easy integration with microcontrollers and digital systems.
• Selectable Address: Enables multiple devices to be used on the same I2C bus.
• Mute Feature: Prevents output changes during programming, ensuring stable output during adjustments.
• WiperLock™ Series: Provides reliable wiper positioning and resistance tracking.
• Temperature Coefficient: 150ppm/°C, ensuring consistent performance across temperature variations.
• Tolerance: ±20%, providing a wide range for design flexibility.
• Number of Circuits: 4, allowing for multiple resistance settings in a single device.
• Resistance - Wiper (Ohms) (Typ): 75Ohms, offering a mid-point resistance value.

MCP4461-103E/ML Applications

The MCP4461-103E/ML is ideal for applications where precise resistance adjustment is required, such as:

• Audio Volume Control: Utilizing the mute feature for smooth volume transitions without output noise.
• Sensor Calibration: Adjusting sensor sensitivity with precise resistance changes.
• Battery Management Systems: Fine-tuning battery charging and discharging thresholds.
• Industrial Controls: Implementing variable resistance in control systems for precise motor speed or valve control.

Conclusion of MCP4461-103E/ML

The MCP4461-103E/ML stands out with its I2C interface, selectable address, and mute feature, providing a versatile solution for digital potentiometer applications. Its wide supply voltage range, low temperature coefficient, and tolerance make it suitable for a variety of precision control applications. The MCP4461-103E/ML is a reliable choice for designers looking to integrate programmable resistance into their systems with ease and precision.