PAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier

Description

The PAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier is a high-grade, precision-tested electronic component designed for reliable performance in prototyping, education, industrial control, and custom hardware engineering.

🔹 Key Features

• •The PAM8403 5V Two-channel Stereo is a 3W+3W, class-D audio amplifier
• •Allowing it to achieve high-quality sound reproduction
• •The new filterless architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area
• •With the same numbers of external components, the efficiency of the PAM8403 is much better than that of Class-AB cousins
• •It can extend the battery life, which makes it well-suited for portable applications
• •Features : Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load)

🔹 Technical Specifications

🔹 Pin Configuration & Wiring

🔹 Applications

This component is engineered and suitable for:

• •Microcontroller interfacing (Arduino, ESP32, Raspberry Pi, STM32)
• •IoT telemetry, environmental monitoring, and smart home systems
• •Robotics navigation, obstacle detection, and motion sensing
• •STEM education, university electronics labs, and maker prototyping

🔹 Package Includes

• ✓1 × PAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier