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2x20W 12V 24V Mini Stereo Audio Amplifier Board YL2020 V1.0 Dual Channel Class D AMP Module
Features :
Sam class D digital amplifier module
Two - channel stereo .
power supply voltage 8v - 24v
the maximum dynamic current :4 A
static curret < 40mA
Input signal :500 mV
IMpedance 4-8 Europe
Rated Power 20W*2
Pin defintion
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Lin |
left channel signal input |
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| AGND |
signal ground |
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RIN |
right channel signal input |
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Voltage |
5V |
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GND |
power ground |
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VCC |
positive power |
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FAULT |
Fault Indication |
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MUTE |
Mute Control |
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SD |
Shut down Control |
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RO- |
Right channel output negative |
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RO+ |
Right channel output positive |
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LO+ |
Left channel output postive |
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LO- |
Left channel output negative |
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NOTE : In simple applications , the three blue lable does not require wiring pins .
Fault indication is high indication when output short sircuit;
mute ative high: shut down active control low
Package Included:
1pcs Mini 12V 24V Stereo Audio Amplifier Board Dual Channel 20W x2 Class Module D