only requires very few external components, significantly saving cost and board space. This 2x15W Two-Channel Stereo Class-D Amplifier is available in a 40 pin QFN 6 x 6 mm package.
Dual-Channel Stereo Output , Run-on 7V to 15V power Supply
32 Steps DC volume control has a +32dB to -75dB range.
Much higher efficiency in terms of cost and performance than competitors’ ICs
Carefully check before electricity, ensure the wiring is correct before electricity.