AutoBotix MAX98357A I2S 3W Class D Amplifier Breakout Board
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AutoBotix MAX98357A I2S 3W Class D Amplifier Breakout Board
Features
- Integrated I2S Digital-to-Analog Converter (DAC)
- Built-in 3W Class-D Mono Audio Amplifier
- Supports standard I2S digital audio interface
- Up to 3.2W output power with 4Ω speaker
- Operates from 2.7V to 5.5V DC supply
- Supports 3.3V and 5V logic levels
- Selectable gain settings: 3dB, 6dB, 9dB, 12dB, and 15dB
- No external MCLK required
- Excellent click-and-pop noise suppression
- Thermal shutdown and overcurrent protection
- Compact breakout board design for easy integration
Technical Specifications
Parameter Value IC MAX98357A Audio Interface I2S Amplifier Type Class-D Output Configuration Mono Supply Voltage 2.7V – 5.5V DC Output Power 3.2W @ 4Ω, 5V Output Power 1.8W @ 8Ω, 5V Supported Sample Rates 8kHz – 96kHz Gain Options 3dB, 6dB, 9dB, 12dB, 15dB Default Gain 9dB Logic Compatibility 3.3V / 5V Protection Features Thermal & Overcurrent Protection Dimensions Approximately 19.4 × 17.8 mm Applications
- ESP32 Audio Projects
- Raspberry Pi Audio Output
- Smart Speakers
- Voice Assistant Devices
- IoT Sound Notification Systems
- MP3 and WAV Audio Players
- Interactive Robotics Projects
- Home Automation Announcements
- DIY Audio Systems
- Embedded Sound Applications
SKU: n/a
