MAX98357 I2S 3W CLASS D AUDIO DECODER AMPLIFIER

The MAX98357 is an efficient Class D audio amplifier that provides high-quality audio output using the I2S digital audio interface. It is specifically designed for low-power, portable applications where space and power efficiency are critical. The amplifier is capable of delivering up to 3W of output power, making it ideal for small speaker systems in portable devices.

Key Features of MAX98357 I2S 3W Class D Audio Decoder Amplifier:

• • High Efficiency: Class D architecture provides up to 90% efficiency, minimizing power loss.
  • I2S Digital Audio Input: Supports standard I2S audio interface for digital audio input.
  • 3W Output Power: Delivers up to 3W into an 4Ω load with low distortion.
  • Integrated DAC: Includes a built-in DAC for converting digital audio to analog output.
  • Low THD+N: Provides low Total Harmonic Distortion plus Noise (THD+N) for high-quality audio.
  • Low Quiescent Current: Consumes minimal power in idle mode, making it suitable for battery-powered applications.
  • Thermal Protection: Built-in protection against thermal overload.
  • Compact Package: Available in a small 9-pin WLP package, making it ideal for space-constrained designs.

Technical Specifications of MAX98357 I2S 3W Class D Audio Decoder Amplifier:

• • Output Power: 3W (into 4Ω load)
  • Operating Voltage: 2.5V to 5.5V
  • Efficiency: Up to 90%
  • THD+N: <0.1% (typical at 1W output)
  • Quiescent Current: 3mA (typical)
  • Shutdown Current: 0.2µA (typical)
  • I2S Data Format: Standard I2S, Left-Justified, Right-Justified
  • Package Type: 9-pin WLP
  • Operating Temperature Range: -40°C to +85°C

Mechanical Specifications of MAX98357 I2S 3W Class D Audio Decoder Amplifier:

• • Package Type: 9-pin WLP package
  • Dimensions: 1.56mm x 1.56mm x 0.64mm
  • Weight: Lightweight design for minimal impact on overall circuit weight

Schematic Diagram, Connection, Wiring, and Pinout of MAX98357 I2S 3W Class D Audio Decoder Amplifier:

• • Pin Configuration: Refer to the MAX98357 datasheet for detailed pinout and connection instructions.
  • Connection: Connect I2S digital audio input to the corresponding I2S pins on the module, and connect the output to the speaker.
  • Wiring: Ensure proper wiring of power supply, ground, I2S input, and audio output for optimal performance.

Datasheet of MAX98357 I2S 3W Class D Audio Decoder Amplifier:

• • For detailed technical specifications and electrical characteristics, refer to the MAX98357 datasheet.

Applications of MAX98357 I2S 3W Class D Audio Decoder Amplifier:

• • Portable Audio Devices: Ideal for use in portable speakers, MP3 players, and other battery-powered audio devices.
  • Bluetooth Speakers: Commonly used in Bluetooth speaker systems for high-quality audio output.
  • Smart Home Devices: Suitable for smart home assistants and other voice-activated devices requiring audio output.
  • Wearable Electronics: Integrated into wearable electronics where space and power efficiency are crucial.

Equivalent of MAX98357 I2S 3W Class D Audio Decoder Amplifier:

• • MAX98357A: A variant of the MAX98357 with similar functionality.
  • TPA2016D2: Another similar Class D amplifier with I2S input.

Keywords for MAX98357 I2S 3W Class D Audio Decoder Amplifier:

• • MAX98357 I2S Audio Amplifier
  • Class D Audio Amplifier
  • 3W Audio Amplifier
  • Digital Audio Decoder
  • I2S Interface Amplifier

Package Includes:

• • 1 x MAX98357 I2S 3W Class D Audio Decoder Amplifier (9-pin WLP Package)