EPLZON PAM8403 Ultra Mini Digital Power Amplifier Board 2×3W Class D 2.5-5V Input can be Powered by USB(Pack of 10 pcs)
EPLZON PAM8403 Ultra Mini Digital Power Amplifier Board 2×3W Class D 2.5-5V Input can be Powered by USB(Pack of 10 pcs)
EPLZON PAM8403 Ultra Mini Digital Power Amplifier Board 2×3W Class D 2.5-5V Input can be Powered by USB(Pack of 10 pcs)
- The rated working voltage is 2.5V - 5V, and the limit working voltage is 5.5V.
- Ultra Mini Size: 21 x 18 x 3.4mm(L x W x H). Various digital products can be easily placed in a small space for efficient amplification; double-sided wiring can properly solve the wiring caused by potential balance and crosstalk between channels
- Two-channel stereo, 5V power supply can output 3W+3W power, can directly drive 4Ω, 8Ω small speakers, the output power is large, the energy is sufficient, and the sound quality is good.
- Excellent noise suppression, no audio input with ears close to speakers, no noise can be heard; unique Class D digital powerless board with LC filter can be powered directly from the computer's USB.
- For any DIY design that requires a miniature audio amplifier, especially battery powered portable and mobile applications.
| Brand: | EPLZON |
|---|---|
| Manufacturer: | EPLZON |
| Part Number: | TQYK63C |
| Isin: | I6AKWVO2MMHN |
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Specification:
📌Speaker Band: 4-8ohms Recommended: 4 ohms
📌Speaker power: 2-8W
feature:
🔺Can use the computer USB port 5V power supply or use the mobile phone charger USB port 5V power supply
🔺Battery powered also available High efficiency: 90%
🔺Can provide 3W (left channel) + 3W (right channel) output power under 4 loads and 5V power supply
🔺The efficiency of class A and class B amplifiers is only about 30%
🔺Class D amplifiers are highly regarded today
🔺Class D power amplifier is very efficient, does not affect the sound quality due to temperature, and does not add heat sinks,
takes up less space, and has a built-in noise reduction circuit on the power amplifier board.
🔺No popping sound when power on/off
🔺The module has short circuit current protection and over temperature protection
application:
📍LCD TVs, monitors
📍laptop
📍portable speaker
📍Portable DVD Players, Game Consoles
📍Telephone / Speakerphone
Package Included:
10pcs*PAM8403 Ultra Mini Digital Power Amplifier Board
Note:
The "negative" output of the left and right channels cannot be connected together, otherwise the IC will be burned, and should be connected in front of the speaker (load).
The rated working voltage is 2.5~5V, and the limit working voltage is 5.5V
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