PAM8403 Mini Class-D 5V Stereo Amplifier 2Channel 3W+3W Output

The miniature audio amplifier PAM8403 5V Two-channel Stereo is an innovative Class-D audio amplifier, ideal for users looking for a powerful amplifier solution. This miniature audio amplifier features a compact design that allows easy integration into a variety of digital products. It provides dual-channel stereo output at 3W+3W power into 4-ohm loads, making it perfect as a small amplifier for speakers. Powered by a simple 5V DC power supply, this class d amplifier offers high-quality sound reproduction, removing the need for low-pass output filters. Its high efficiency extends battery life, making it suitable for portable applications and serving as an excellent small home amplifier. Offering short circuit protection, thermal shutdown, and low power consumption, it is reliable and robust, truly embodying a powerful amplifier. The PAM8403 is ideal for DIY audio applications, especially where space is limited and power efficiency is crucial, fulfilling the demand for a small audio power amplifier. Explore its potential for music systems, hands-free devices, televisions, and more!

Key Features - PAM8403 Mini Class-D Amplifier

• Operates on 5V DC power supply, making it a highly efficient amplifier, suitable for small amplifier use
• Delivers 3W per channel into 4-ohm speaker loads, thus functioning effectively as a small amplifier with speakers
• Dual channel stereo output from this mini stereo amp
• High-efficiency Class-D operation, perfectly suited for a class d amp application
• Filterless architecture reduces component costs, an advantage for a mini audio amplifier
• Low quiescent current and EMI, distinguishing it as a small powerful amplifier
• Low power consumption and heat generation, ideal for outdoor power applications
• Short Circuit and Thermal Protection for safe use
• Direct usage without requiring heat sinks, beneficial for compact electronic equipment
• Super mini size for versatile use, a key feature of miniature stereo amplifiers

Applications

The PAM8403 amplifier is ideal for diverse applications, being a go-to mini music amplifier for different projects. Use it as a small bluetooth amplifier for portable speakers, allowing you to enjoy high-quality sound on the go. Integrate it into Bluetooth stereo audio hands-free/headsets for seamless communication, making it a prime mini sub amplifier. It's perfect for projects with Arduino or Raspberry Pi, enhancing your creations with superior sound. In sound-generating robots, this audio power amplifier magnifies alerts and notifications efficiently, adding extra functionality. Its adaptability makes it a suitable small audio amplifier for LCD monitors, projectors, home stereo systems, TV sound systems, DIY audio systems, and more!

Technical Specifications

How to Use

To utilize the PAM8403, follow these simple steps. Ensure that the power supply provides a voltage between 2.5 to 5.5V, which suits its function as a power amp. Connect your audio input to the designated pins, labeled as 'L' and 'R' for stereo sound, highlighting its mini stereo amplifier design. Link the output to your speaker system with a recommended 4Ω load, capable of handling 3W power, allowing it to act as a mini audio amplifier effectively. Without requiring a low-pass filter, connect the amplifier directly to save on cost and space. Ensure the wiring and connections are secure, and power on your audio source and amplifier. The compact size allows it to be installed in a variety of portable systems, enhancing the device’s audio capacity as an effective small audio power amplifier considerably.

Package Includes

• 1 x PAM8403 5V Two-channel Stereo Mini Class-D Audio Amplifier

Additional Resources

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