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Digital power amplifier board PAM8403 5V,  with switch ABA01P.jpg

Digital power amplifier board PAM8403 5V, with switch

Code ABA01P
  • Weight 12.00g

E-shop price: 2,90

Amount: 3+ 6+
Price: 2,58 2,34
Minimum order: 1 Repeatability : 1

Amount
Item location:
Central warehouse in Kaunas Item available (4)
Shop in Vilnius Item available (2)
Shop in Kaunas Item available (3)

Description

Drawing

🔊 PAM8403 5V Digital Audio Amplifier Board with Switch

📦 Product Description

The PAM8403 is an ultra-efficient 5V digital stereo audio amplifier based on Class-D architecture. This compact board delivers high-quality audio output and is perfect for DIY electronics projects, speaker systems, headphones, portable audio devices, and more.

⚙️ Technical Specifications

  • 🔌 Power Supply Voltage: 2.5V – 5.5V DC
  • 🔊 Output Power: Up to 2×3W (with 4Ω load at 5V)
  • 🔈 Speaker Impedance: 4Ω–8Ω
  • 📶 SNR (Signal-to-Noise Ratio): > 90 dB
  • 🔇 THD (Total Harmonic Distortion): < 10%
  • 🎚️ Control: Built-in volume control switch
  • 📏 Dimensions: ~21 x 18 mm
  • Efficiency: Up to 90%

✅ Features

  • High-quality audio output with minimal noise
  • Compact size, easy to integrate
  • Low power consumption
  • No heatsink required

🛠️ Applications

  • Portable speaker systems
  • DIY electronic projects
  • Headphone amplifiers
  • Car audio systems

📌 Note: The amplifier is sensitive to power quality – it is recommended to use a clean and stable 5V power supply. `