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Sensors and Modules
PAM8403 Audio Amplifier
Availability:
15 in stock
The PAM8403 Audio Amplifier is a compact, efficient module ideal for portable audio projects. Operating on 2.5V to 5.5V, it delivers 3W per channel into 4-ohm loads. Features include Class D efficiency, onboard volume control, low THD, and built-in protection, making it perfect for DIY speakers and other small audio applications.
₹47.20 ₹76.70 (Inc. GST)
15 in stock
PAM8403 Audio Amplifier
The PAM8403 is a compact and efficient audio amplifier module ideal for small, portable audio projects. This module can deliver 3 watts of output per channel into a 4-ohm load, making it perfect for driving small speakers. It operates on a low voltage of 2.5V to 5.5V, allowing it to be powered by standard batteries or USB power sources.
Key Features:
- Class D Architecture: Known for its high efficiency, around 90%, which reduces heat generation and power consumption.
- Low Voltage Operation: Runs on 2.5V to 5.5V, suitable for battery or USB power.
- Onboard Volume Control: Integrated volume control for easy adjustment of audio levels.
- Low Total Harmonic Distortion (THD): Less than 10%, ensuring clear, distortion-free sound even at high volumes.
- Compact Size: Small footprint allows it to fit into projects with limited space.
- Built-in Protection: Short-circuit protection and thermal shutdown for safe operation.
Applications:
- Portable Speakers: Ideal for creating small, battery-operated speakers.
- DIY Bluetooth Speakers: Perfect for integrating into custom Bluetooth speaker projects.
- Raspberry Pi Audio: Enhances audio output for Raspberry Pi projects.
- General Audio Projects: Suitable for any small-scale audio amplification needs.
Connections:
- Input Terminals: Connects to audio sources like smartphones, computers, or MP3 players.
- Output Terminals: Connects to speakers, providing powerful audio output.
Advantages:
- High Efficiency: Class D design ensures minimal power wastage and less heat.
- Versatility: Operates on low voltage and fits a variety of power sources.
- Ease of Use: Onboard volume control and clear terminal labeling simplify integration.
- Safety: Built-in protection features ensure reliable and safe operation.
In summary, the PAM8403 audio amplifier is a versatile and efficient solution for adding high-quality audio amplification to your projects. Its small size, high efficiency, and ease of use make it an excellent choice for hobbyists and DIY enthusiasts. Whether you’re building portable speakers, enhancing Raspberry Pi audio, or working on other small audio projects, the PAM8403 provides impressive sound quality and reliability in a tiny package.
| Weight | 0.00 kg |
|---|---|
| Dimensions | 0.00 × 0.00 × 0.00 cm |
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