This Class D audio power amplifier offers high fidelity sound in a compact form factor, making it suitable for various applications. It features flexible pinouts and provides noise-immune digital inputs with high jitter tolerance for superior sound quality. Additionally, it offers excellent electromagnetic interference suppression, allowing for extended speaker connections without external filtering.

Whether you’re working with Raspberry Pi, Arduino, ESP32, or other I2S audio output systems, this amplifier module simplifies your audio projects and delivers excellent performance. Its low power supply range and automatic configuration capabilities make it a convenient choice for audio enthusiasts and developers.

Features

• Power Supply Range: DC 2.5V-5.5V
• Compact Size: 18mm×19mm
• Compatibility: Suitable for Raspberry Pi, Arduino, ESP32, and other I2S audio output microcontrollers or development boards.
• Output Power: 3.2W at 4Ω with 10% THD, 1.8W at 8Ω with 10% THD
• Gain Options: Choose from 3dB, 6dB, 9dB, 12dB, or 15dB gain
• Sampling Rate: Supports 12S sampling rates from 8KHz to 96KHz
• Plug and Play: Automatically configures with 35 different clocks and 128 digital audio formats using a single power supply
• No Master Clock (MCLK) Required

Package includes

• 1 x MAX98357 I2S Audio Amplifier Module