PAM8404 Audio Amplifier module Arduino

200

The PAM8404 Audio Amplifier Module is a high-efficiency, low-power Class-D amplifier that delivers 3W per channel with crystal-clear sound and minimal distortion. Operating on 2.5V – 5.5V, it is perfect for battery-powered and compact audio applications. With high efficiency (90%), pop noise reduction, and short circuit protection, this module is an ideal choice for DIY speakers, embedded systems, and IoT audio solutions.

Category:

Description

Overview

The PAM8404 Audio Amplifier Module is a high-efficiency Class-D stereo amplifier capable of delivering 3W per channel with low power consumption. Designed for compact audio applications, this module operates at 2.5V to 5.5V, making it ideal for battery-powered devices, portable speakers, and DIY audio systems.

It provides clear, high-quality audio with minimal distortion, making it perfect for embedded and portable audio applications.


Features & Benefits

✅ Stereo Class-D Amplifier – Provides 3W per channel with low power consumption.
✅ Wide Voltage Range – Operates on 2.5V – 5.5V, ideal for battery-powered devices.
✅ High Efficiency (Up to 90%) – No heat sink required, reducing size and power loss.
✅ Low Noise & Distortion – Delivers clear and high-quality audio output.
✅ Compact & Lightweight – Perfect for DIY projects, portable speakers, and embedded systems.
✅ Pop & Click Noise Reduction – Eliminates unwanted startup noise for cleaner audio.
✅ Short Circuit & Thermal Protection – Ensures safety and reliability in operation.


Technical Specifications

  • Amplifier Type: Stereo, Class-D
  • Output Power: 3W per channel (at 4Ω, 5V)
  • Operating Voltage: 2.5V – 5.5V
  • Efficiency: Up to 90%
  • THD+N (Distortion): <0.1%
  • Signal-to-Noise Ratio (SNR): 80dB
  • Channel Separation: 75dB
  • Speaker Impedance: 4Ω – 8Ω
  • Module Size: Ultra-compact for easy integration

Reviews

There are no reviews yet.

Be the first to review “PAM8404 Audio Amplifier module Arduino”

Your email address will not be published. Required fields are marked *