PAM8403 5V Two Channel Stereo Audio Amplifier Module

Discover the pinnacle of sound engineering with the PAM8403 5V Two-channel Stereo Digital Power Amplifier. This class-D audio amplifier is designed for high-fidelity sound reproduction, boasting a robust 3W+3W output. Its innovative filterless architecture means no low-pass output filters are required, reducing both system cost and PCB area. Perfect for both enthusiasts and professional setups, this amplifier ensures pristine audio quality with impressive efficiency.

Key Features:

• High Output Power: Delivers a powerful 3W per channel output, ensuring rich and immersive sound.
• Filterless Design: Drives speakers directly, saving on system costs and space on PCB layouts.
• High Efficiency: Significantly more efficient than Class-AB amplifiers, ideal for extending battery life in portable applications.
• Versatile Powering Options: Can be powered using a standard mobile charger, a computer USB, or any 5V power supply.

Applications:

• Personal and Portable Audio Devices: From LCD monitors and TV projectors to notebook computers and portable speakers.
• Consumer Electronics: Enhances audio quality in portable DVD players, game machines, and cellular phones.

Precautions:

• Ensure input audio is through a shielded wire for optimal performance.
• Utilize a filtered power supply with robust filter capacitors.
• Avoid shorting the speaker wires to prevent damage to the IC.
• Do not exceed a power supply voltage of 5.5V to protect the IC.

Specifications:

• Model: PAM8403
• Operating Voltage: 2.5 ~ 5.5V
• Current Handling Capacity: 0.08A
• Speaker Compatibility: Directly drives 4 or 8-ohm speakers
• Dimensions: 21 x 18 x 3 mm
• Weight: 5 grams

Package Includes:

• 1 x PAM8403 5V Two Channel Stereo Audio Amplifier Module

Elevate your audio experience with the PAM8403 Digital Power Amplifier, designed to bring superior sound quality and efficiency to your audio projects. Whether you’re setting up a home system or developing portable audio solutions, this amplifier is your gateway to high-quality audio reproduction.