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PAM8403 Audio Amplifier MODULE
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Product Details:
Amplifier IC
PAM8403 (Class-D)
Operating Voltage
2.5V to 5.5V DC
Gain
24 dB
Dimensions
21mm x 18mm x 3mm
Total Harmonic Distortion + Noise (THD+N)
Low THD+N for high-quality sound reproduction
The PAM8403 module is a dual-channel (stereo) amplifier that provides 3W per channel at 5V, suitable for 4Ω or 8Ω speakers. Its Class-D architecture ensures high efficiency and low heat generation, eliminating the need for heat sinks. The filterless design allows direct connection to speakers without additional low-pass filters, simplifying the circuit and saving space