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Amplificateur class-d audio stéréo, 2x3w (pam8403), 2.5-5.5vdc, 4-8 ohms

Amplificateur class-d audio stéréo, 2x3w (pam8403), 2.5-5.5vdc, 4-8 ohms
Réf.
MOD-AMPCLASSD5
Expédition
En réapprovisionnementRéappro
expédiable
à Nantes
X3.1
emplacement magasin
4,08 € HT
4,90 €
Aucun avis client
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Specifications:

- Operating voltage: 2.5V~5.5V

- Speaker With: 4~8ohms, recommended: 4ohms

- Speaker Power: 2~8W

- 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)+3W (right channel) output power under 4ohm load and 5V power supply conditions; Class A, class B amplifier efficiency is only about 30%

- Class D amplifier is highly respected today, class D amplifier efficiency is extremely high, sound quality won't be affected due to increasing temperature; Do not need heat sink and take less space

- Noise canceling circuit was built in the amplifier board, no pop noise when power on / off; With short-circuit current protection and over-temperature protection




Application:

LCD TVs, monitors, laptops, portable speakers, portable DVD players, game consoles and phone / speakerphone


Note: Must connect speaker first, then power on, or chip may be damaged; Do not input too large audio signal larger; Output port negative of left / right channel can not be in parallel; Max. working voltage: 5.5V

Model

  PAM8403
Quantity 1 Piece
Material PCB
English Manual / Spec No
Packing List 1 x Board

Dimension and Weight

Dimensions: 0.79 in x 0.79 in x 0.12 in (2.0 cm x 2.0 cm x 0.3 cm)
Weight: 0.18 oz (5 g)