Amplifier Board DC 5V PAM8403

Description :

• Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply, battery power can also be used
• High efficiency:90%,can provide 3W (left channel) +3 W (right channel) output power in the 4Ω load and 5V power supply conditions
• A class, B class amplifier such efficiency is only about 30%, D class amplifier is highly respected today
• D class amplifier efficiency is extremely high, not because of temperature affect the sound quality but do not add heat sink and take less space

Application:

• LCD TVs, monitors,
• Laptop
• Portable Speakers
• Portable DVD players, game consoles
• Phone / speakerphone
• Note: The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before

Package Included :

1 X Mini PAM8403 2*3W D Class Digital Amplifier Board.