Digital Stereo Audio Amplifier Board Pam8403 Mini Two Channel 2x3w Class d Audio Power Amplification Module

Description

Features:

• Can use the computer USB port, USB power bank, or a mobile phone charger to supply the 5V support power
• Battery power can also be used
• Can provide 3W (left channel) + 3W (right channel) output power into a 4Ω speaker load and 5V power supply
• CMOS class D amplifier design for high efficiency and low cost
• The noise-canceling circuit built into the amplifier board
• Power on / off without popping noise
• The module has short-circuited current protection, under-voltage lockout, and over-temperature protection (shuts down at an internal temperature of 140C +/- 15C)

Specifications:

1. Model: PAM8403
2. Operating voltage: 2.5V-5.5V
3. Speaker Load: 4-8 Ohms
4. High Efficiency: 90%
5. Size: 21 x 18 x 3.4 mm (L x W x H)
6. Net weight:1g

Application :

• Bluetooth Stereo Audio hands-free/headsets
• In robots that speak or generate sounds to indicate activities
• Portable Speakers
• LCD Monitors / TV Projectors
• Arduino or Raspberry Pi Game Machines
• Speaker Phones

Package Includes :

• 1 x PAM8403 5V Two-channel Stereo Mini Class-D Audio Amplifier.

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