Alinan 4pcs MAX98357 I2S Audio Amplifier Module Audio Amplifiers Filterless Class D Amplifier Compatible with ESP32
Amazon Price as of 02/24/2025 12:16 GMT+00:00
$11.99
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average price $12.39
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$12.19
$12.59
Product Description
Pin Feature:
LRC: Frame Clock. Left/Right clock for I2S and LJ modes. Sync clock for TDM mode.
BCLK: Bit clock input.
DIN: Digital input signal.
GAIN: Gain and channel selection.
SD: Shutdown and channel selection. Pull SD_MODE low to place the device in shutdown.
GND: Power ground.
VCC: DC 2.5V-5.5V.
Module Feature:
Output Power: 3.2W at 4Ω and 10% THD 1.8W at 8Ω and 10% THD
I2S Sampling Rate: 8kHz-96kHz
Class D Gain Optional: 3dB/6dB/9dB/12dB/15dB
No master clock (MCLK) required
Plug and Play: 35 different clocks and 128 digital audio formats can be automatically configured with a single power supply.
Suitable for microcontrollers or development board systems with I2S audio output such as ESP32.
• 【Output Power】: 3.2W at 4Ω and 10% THD 1.8W at 8Ω and 10% THD;I2S sampling rate: 8kHz-96kHz.
• ★35 different clocks and 128 digital audio formats can be automatically configured with a single power supply. The MAX98357 Pulse Code Modulation (PCM) plug-and-play speaker amplifiers take advantage of the flexibility of Maxim's pinout.
• ★Suitable for microcontrollers or development board systems with I2S audio output such as ESP32.
• ★Uses a high noise immunity digital input with high jitter tolerance. It also provides excellent electromagnetic interference suppression, allowing long-line connected speakers without the need for external filtering.
• ★The device is capable of achieving a 3.2W Class AB amplifier with Class D amplifier efficiency, resulting in excellent high fidelity sound for a variety of product applications.
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