Adafruit Stereo 20W Class D Audio-Verstärker, MAX9744 (1752)

Marke: Adafruit

Eigenschaften:

• Pump up the volume with this 20W stereo amplifier! This slim little board has a class D amplifier onboard that can drive 2 channels of 4-8 ohm impedance speakers at 20W each. Power it with 5-12VDC using the onboard DC power jack and plug stereo line
• We like the MAX9744 amplifier at the heart of this board because its very easy to use, but it also has both analog and digital volume control capability. Use a single 1K? pot (we include one) to adjust volume analog-style. Or hook it up to your favorite
• Some great stats about the MAX9744: 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
• We took this lovely chip and wrapped it up into a breakout for you, with polarity-protection, jacks and terminal blocks, i2c level shifting, and a spot to solder in a volume pot. Dimensions (without 0.1" header or terminal blocks):Length: 54mm / 2.1"
• Each order comes with one MAX9744 breakout board with all surface-mount parts fully assembled and tested. We also include 3 x 2pin and 1 x 3pin terminal blocks, a 470uF power filter capacitor and 1K? trim pot. To use this board, a little soldering is

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• zu Einzelheiten siehe Ziffer 8.0 und Ziffer 8.1. der AGB