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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!
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!
Product Specification | Value |
---|---|
Output Power (W) | 6 (3W+3W Stereo), ensuring it operates as a small sound amplifier |
Operating Voltage (VDC) | 2.5 to 5.5, making it viable as a small home amplifier |
No. of Channels | 2, characteristic for mini stereo amplifier projects |
Max Gain | 24 dB, crucial for its use as a mini stereo amp |
Current Handle Capacity (A) | 0.08 |
Efficiency | Up to 90%, indicative of its powerful amplifier performance |
Amplifier IC | PAM 8403 |
S/N Ratio (dB) | 85, contributing to clear audio output as a small audio power amplifier |
Shipping Weight | 0.01 kg |
Shipping Dimensions | 3 × 2 × 1 cm |
Frequency Range | 20Hz to 20kHz |
Total Harmonic Distortion + Noise | 10% (typical) |
Dimensions | Approx. 21mm × 18mm, confirming its role as a compact mini home amp |
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.
Product Specification | Value |
---|---|
Output Power (W) | 6 |
Operating Voltage (VDC) | 2.5 to 5.5 |
No. of Channels | 2 |
Max Gain | 24 dB |
Current Handle Capacity (A) | 0.08 |
Efficiency | 87% |
Amplifier IC | PAM 8403 |
Dimensions (L x W x H) mm | 21 x 18 x 3 |
Weight (g) | 5 |
S/N Ratio (dB) | 80 |
Shipping Weight | 0.01 kg |
Shipping Dimensions | 3 × 2 × 1 cm |
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