MAX98357AETE+T

The MAX98357AETE+T is a high-performance digital audio amplifier from Maxim Integrated (now part of Analog Devices). It is designed to drive speakers in various audio applications, providing high-quality sound amplification with efficient power usage. Here are the key features and specifications:

1. Type:
   • Digital Audio Amplifier: Converts digital audio signals to analog and amplifies them to drive speakers.
2. Output Power:
   • Output Power: Delivers up to 3.2W per channel into a 4Ω load, providing sufficient power for driving small to medium-sized speakers.
3. Audio Interface:
   • Digital Input: Accepts I2S (Integrated Interchip Sound) digital audio signals, supporting 16, 24, and 32-bit data formats.
   • Sample Rates: Supports sample rates up to 96 kHz, ensuring high-quality audio reproduction.
4. Power Supply:
   • Supply Voltage: Operates with a supply voltage of 5V, simplifying integration into various power supply systems.
5. Efficiency:
   • Class D Efficiency: Utilizes Class D amplification technology, which provides high efficiency and low heat dissipation compared to traditional Class AB amplifiers.
6. Package Type:
   • 16-Pin TQFN Package: Housed in a compact 16-pin TQFN (Thin Quad Flat No-Lead) package, which is ideal for space-constrained designs.
7. Features:
   • Integrated PWM: Includes an integrated Pulse Width Modulation (PWM) output stage for efficient amplification.
   • Built-in Volume Control: Features digital volume control with fine granularity, allowing precise adjustment of audio output levels.
   • Low Distortion: Designed to provide low total harmonic distortion (THD), ensuring high-fidelity audio output.
   • Thermal Protection: Includes thermal protection circuitry to prevent overheating and potential damage.
8. Applications:
   • Portable Speakers: Suitable for use in portable and battery-powered speakers where space and power efficiency are critical.
   • Consumer Electronics: Ideal for consumer electronics such as TVs, soundbars, and desktop speakers.
   • Automotive Audio: Can be used in automotive audio systems where high-efficiency amplification is required.
9. Additional Features:
   • Integrated Power Supply: Simplifies design by integrating key power management features.

The MAX98357AETE+T provides a compact, efficient, and high-quality solution for digital audio amplification, making it well-suited for a variety of audio applications, from portable devices to consumer electronics and automotive audio systems.