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MCP4461-502E/ML

MCP4461-502E/ML Description

The MCP4461-502E/ML from Microchip Technology is a high-performance 4-channel digital potentiometer with a 5kΩ resistance and 257-tap resolution, offering precise analog adjustment via an I2C interface. Designed for surface-mount applications, it operates within a 1.8V to 5.5V supply range, making it suitable for low-voltage systems. The device features a ±20% tolerance and a 150ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Packaged in a 20-QFN tube, it is RoHS3 compliant and rated MSL 1 (Unlimited) for moisture sensitivity, ideal for automated assembly processes.

MCP4461-502E/ML Features

• WiperLock™ Technology: Prevents unintended wiper movement, enhancing reliability in critical applications.
• Selectable Address & Mute Function: Enables multi-device communication and audio signal muting.
• Low Wiper Resistance (75Ω typ): Minimizes signal distortion in voltage-divider configurations.
• Linear Taper: Ensures proportional voltage division for precision control.
• I2C Interface: Simplifies integration with microcontrollers and digital systems.
• Wide Voltage Range (1.8V–5.5V): Compatible with both 3.3V and 5V systems.

MCP4461-502E/ML Applications

• Audio Equipment: Volume control, tone adjustment, and muting in portable devices.
• Industrial Automation: Calibration, sensor trimming, and process control.
• Test & Measurement: Programmable voltage references and signal conditioning.
• Consumer Electronics: Brightness/contrast adjustment in displays and user interface controls.
• Automotive Systems: Infotainment and climate control interfaces.

Conclusion of MCP4461-502E/ML

The MCP4461-502E/ML stands out for its multi-channel configurability, low-power operation, and robust WiperLock™ feature, making it superior to basic digital pots. Its I2C programmability and wide voltage range cater to diverse applications, from consumer electronics to industrial systems. For engineers seeking a reliable, high-resolution digital potentiometer, this device delivers precision, flexibility, and durability in a compact form factor.