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Audio Amplifier Stereo 20W Class D MAX9744 Adafruit

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9 months ago by ph.makerlab

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PHP 1,099.75

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Audio Amplifier MAX9744 Stereo 20W Class D Our Audio Amplifier MAX9744 Stereo has a class D amplifier that can drive 2 channels of 4-8 ohm impedance speakers at 20W each. Since it’s class D, no heat sinks are required and it’s extremely efficient – up to 93% efficiency. The MAX9744 amplifier has both analog and digital volume control capability. Use a single 1KΩ pot to adjust volume analog-style. Send I2C commands to set 64-steps of volume amplification. Features Power from 4.5V-14V DC voltage Up to 93% efficient (88-93% typical) 20mA quiescent current (or put into shutdown for 1uA quiescent) Up to 29.5dB max gain Use DC or AC coupled line-level input, up to 3Vpp Filterless Spread-Spectrum Modulation Lowers Radiated RF Emissions from Speaker Cables 20W Stereo Output (4Ω, VDD = 12V, THD N = 10%) Low 0.04% THD N Integrated Click-and-Pop Suppression Short-Circuit and Thermal-Overload Protection Dimensions (without 0.1″ header or terminal blocks): Length: 54mm / 2.1″ Width: 41mm / 1.6″ Height: 2mm / .08″ Weight: 11g MAX9744 Datasheet Tutorial: Adafruit 20W Stereo Audio Amplifier – MAX9744

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1063 Tomas Mapua Street cor. Fugoso St., Santa Cruz, Manila, 1003 Metro Manila

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Makerlab Electronics Landline: 02-513-2885 Fax: 02-230-4312 Mobile: 09156619300 / 09178299892 Email: ph.makerlab@gmail.com If you have any questions or concerns, please do not hesitate to contact us.

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