5V DC MINI CLASS D PAM8403 USB POWER AMPLIFIER BOARD

The 5V DC Mini Class D PAM8403 USB Power Amplifier Board is a compact and efficient audio amplifier module designed to deliver high-quality stereo sound. It operates on a 5V DC input, making it perfect for USB-powered applications. This board is ideal for portable speakers, DIY audio projects, and any application requiring a small but powerful amplifier.

Key Features of 5V DC Mini Class D PAM8403 USB Power Amplifier Board:

• • Class D Efficiency: Utilizes Class D amplification for high efficiency and low heat generation.
  • Compact Design: Small form factor makes it ideal for space-constrained applications.
  • USB Powered: Operates on a 5V DC input, which can be supplied via a USB port, power bank, or other 5V sources.
  • Stereo Output: Provides 2-channel stereo output, suitable for driving small speakers.
  • Low Noise: Features low distortion and noise for clear audio output.
  • Volume Control: Integrated potentiometer for easy volume adjustment.
  • Easy Integration: Simple to connect with speakers and audio input sources, suitable for DIY projects.
  • Over-current Protection: Includes built-in protection against over-current conditions to safeguard the module.

Technical Specifications of 5V DC Mini Class D PAM8403 USB Power Amplifier Board:

• • Chipset: PAM8403
  • Operating Voltage: 5V DC
  • Output Power: 3W per channel (stereo)
  • Channel Type: 2-Channel Stereo
  • Audio Input: 3.5mm jack or solder pads for direct connection
  • Speaker Output: 2 x 3W at 4Ω load
  • Efficiency: Up to 90% efficiency with low heat generation
  • Dimensions: Compact, suitable for small projects
  • Operating Temperature Range: -40°C to +85°C

Mechanical Specifications of 5V DC Mini Class D PAM8403 USB Power Amplifier Board:

• • Board Dimensions: Small and lightweight, designed for easy integration
  • Mounting: Can be mounted using screws or adhesive tape
  • Connector Type: USB power input, 3.5mm audio input, and speaker output terminals

Schematic Diagram, Connection, Wiring, and Pinout of 5V DC Mini Class D PAM8403 USB Power Amplifier Board:

• • Pin Configuration:
    • VCC: 5V DC power input
    • GND: Ground
    • Audio IN: Audio signal input (left and right channels)
    • Speaker OUT: Left and right speaker output connections
  • Connection: Connect the USB port to a 5V DC power source, audio input via 3.5mm jack, and speakers to the output terminals.
  • Wiring: Ensure proper connection of VCC, GND, Audio IN, and Speaker OUT for optimal performance.

Datasheet of 5V DC Mini Class D PAM8403 USB Power Amplifier Board:

• • For detailed technical specifications and electrical characteristics, refer to the PAM8403 datasheet.

Applications of 5V DC Mini Class D PAM8403 USB Power Amplifier Board:

• • Portable Speakers: Ideal for building compact portable speaker systems.
  • DIY Audio Projects: Perfect for custom audio amplifiers in DIY electronics projects.
  • Embedded Audio Systems: Suitable for integration into embedded systems requiring audio amplification.
  • Computer Speakers: Can be used to power small desktop or laptop speakers.
  • Home Audio Projects: Suitable for home audio projects where a small amplifier is needed.

Equivalent of 5V DC Mini Class D PAM8403 USB Power Amplifier Board:

• • TPA3116: A higher power Class D amplifier chip for more demanding applications.
  • LM386: A low-power audio amplifier IC suitable for similar applications but with lower output power.

Keywords for 5V DC Mini Class D PAM8403 USB Power Amplifier Board:

• • PAM8403 Audio Amplifier
  • USB Power Amplifier Board
  • Class D Stereo Amplifier
  • DIY Audio Module

Package Includes:

• • 1 x 5V DC Mini Class D PAM8403 USB Power Amplifier Board