KNACRO YL2020 20W + 20W Digital Stereo Audio Amplifier Board Power Amplifier Module from KNACRO

Price: $6.99
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Product Description

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Manufacturer Description

Power supply voltage: DC12V-22V.
Chip voltage range: DC8V-26V.
Rated power: 20W + 20W.
Output Impedance: 4-8 Europe.
Peak power: 35W + 35W.
Maximum dynamic current: 4A.
Quiescent Current: <40mA.
Shutdown Current: <1uA.
Gain: 35db.
Output impedance: about 20K Euro.
Size:38*20*2.8mm(L*W*H).
Weight:3g/0.1oz.
Pin Description:.
Lln: Left channel output.
AGND: Signal Ground.
Rln: Right channel output.
GND: power ground.
VCC: DC12-24V.
FAULT: Fault Indication.
MUTE: Mute Control.
SD: shutdown control.
Ro-: Right channel output -.
Ro +: Right channel output + .
Lo-: Left channel output -.
Lo +: Left channel output +.
Fault indication: the output is shorted output high.
Mute Control: Active High.
Shutdown control: active low.

Product Features

The power amplifier module with undervoltage, overcurrent, output short circuit protection. By 100 full power output short circuit testing, quality assurance. Reserved in the design of the shutdown control, mute control port and an output fault report output, more convenient secondary development application. Rated power: 20W + 20W.

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