YL2020 New 20W+20W D-class Digital Amplifier Board 12V-24V Mini Amplifier Module with Good Sound EffectItem NO.: YL2020
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- Product Name: YL2020 New 20W+20W D-class Digital Amplifier Board 12V-24V Mini Amplifier Module with Good Sound Effect
- Item NO.: YL2020
- Weight: 0.1 kg = 0.2205 lb = 3.5274 oz
- Category: Electronic Modules > Audio Amplifier
- Tag: D-Class , Digital Amplifier Board , Amplifier Module , YL2020 , 20W+20W
- Creation Time: 2024-05-03
YL2020 New Digital Power Amplifier Board
Product Introduction:
The power amplifier module has perfect protection functions such as undervoltage, over-current, output short circuit, and excellent sound quality! Through 100 times of short-circuit test at full power output, quality assurance!!!
In the design, ports such as shutdown control and mute control are reserved, and fault report output is provided, which is more convenient for application in secondary development!
Circuit Parameters:
● Power supply voltage: DC-12V-22V
● Chip voltage range: DC8V-26V
● Rated power: 20W+20W
● Output impedance: 4-8 Ω
● Peak power: 35W+35W
● Dynamic current: 4A
● Static current:<40mA
● Turn off current:<1uA
● Gain: 35db
● Output impedance: about 20K Ω
● PCB size: 38mm long * 20mm wide * 2.8mm high
● Pin: width 2.54 * 12, length 4mm
Pin Definition:
● Lin: Left audio channel signal input
● AGND: signal ground
● RIN: right audio channel signal input
● GND: power ground
● VCC: positive pole of power supply
● FAULT: fault indication
● MUTE: mute control
● SD: Shutdown control
●RO_： Right channel output negative
● RO+: right audio channel output positive pole
● LO+: left audio channel output positive pole
● LO -: negative left channel output
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