PAM8403 Class D Amplifier (Red PCB)

PAM8403 3W + 3W Class D Digital Power Amplifier Board (Red PCB)

The PAM8403 (Red PCB) is a 2-channel, 3W, Class-D audio amplifier module that features low harmonic distortion and high efficiency.

It offers low THD+N, allowing it to achieve high-quality sound reproduction.

Operating voltage for this module range from 2.5 V to 5.5 V, making it ideal for adding the audio capability to your projects.

Specifications:

• 15 x 20 mm.
• Dual-Channel Stereo
• 2.5 – 5V power supply can output a maximum of 3W + 3W
• Can drive 4Ω small speakers
• Short circuit protection; thermal protection
• D-Class amplifier without a filter, low quiescent current, and low EMI

Pinout Configuration:

• R_IN – Right Channel Input
• GND – Ground Channel Input (Common ground of both Right and Left Channel)
• L_IN – Left Channel Input
• GND – Mute Switch Ground
• SW – Mute Switch
• +5V – Power Supply
• GND – Ground Pin
• L+ – Left Channel Output (+)
• L- –  Left Channel Output (GND)
• R+ – Right Channel Output (+)
• R- – Right Channel Output (GND)

Very Important: Please make sure you double check the polarity of all connections before attaching any power.

Please Note: DIY electronics are meant for those with basic electrical knowledge and soldering skills.

Before placing your order, please make sure you are fully aware of the Shipping Policy.