PAM8403 Mini Class D 3W+3W Stereo Audio Amplifier

৳35

The PAM8403 is a highly efficient, ultra-compact stereo audio amplifier module that delivers 3W+3W output at 5V. Designed with Class D amplification technology, it operates with low heat dissipation and is perfect for battery-powered and portable audio projects. Its wide voltage input range (2.5V–5V) makes it ideal for integration with USB power supplies or lithium-ion battery packs. Whether you’re building custom speakers, upgrading audio systems, or prototyping portable devices, the PAM8403 offers crystal-clear stereo sound in a tiny form factor.

Key Features

• Dual-channel 3W+3W stereo output
• Class D amplifier for high efficiency and low heat
• Operates from 2.5V to 5V DC (ideal for USB or battery power)
• No heat sink required under normal conditions
• Ultra-compact size suitable for embedded audio projects
• Minimal external components required
• Pop noise suppression for cleaner startup/shutdown

Specifications

Common Applications

• DIY Bluetooth speakers
• USB-powered desktop speakers
• Portable audio players
• Educational electronic kits
• Embedded systems with audio output
• Low-power sound reinforcement

Package Includes

✅ 1 x PAM8403 Mini Class D 3W+3W Stereo Audio Amplifier Module