PAM8403 Digital Power Amplifier Board (Red)

The 2-Channel 3W PAM8403 Mini Digital Power Amplifier Module Red provides Class AB power amplifier performance with Class D amplifier efficiency. 

The use of low noise, no filter structure can save the traditional D class amplifier output low pass filter. 

Requires very few external components, thus saving PCB space and system cost, is ideal for cosplay projects.

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)

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.
• A d-type amplifier without a filter, low quiescent current, and low EMI.

Package Includes:

• 1 x PAM8403 (Red) Digital Power Amplifier Board

Please Note: DIY electronics are meant for those with basic electrical knowledge and soldering skills. DIY electronics do not include lead wires, instructions or warranties.

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