MAX98357AEWL+T

Product Overview

• Category: Audio Amplifier
• Use: Amplifying audio signals for various applications
• Characteristics:
  • Small size and low power consumption
  • High-quality audio output
  • Integrated digital-to-analog converter (DAC)
  • Single-supply operation
• Package: WLP (Wafer Level Package)
• Essence: Compact and efficient audio amplifier solution
• Packaging/Quantity: Available in reels of 3000 units

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 3.2W into 4Ω load at 5V supply
• Signal-to-Noise Ratio (SNR): >100dB
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Sampling Rate: Up to 96kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX98357AEWL+T has the following pin configuration:

1. GND: Ground reference
2. SD: Serial data input
3. SCLK: Serial clock input
4. LRCLK: Left/right clock input
5. BCLK: Bit clock input
6. VDD: Power supply voltage

Functional Features

• Integrated digital-to-analog converter (DAC) for high-quality audio conversion
• Automatic gain control (AGC) for consistent audio levels
• Programmable volume control
• I2S and TDM audio interfaces supported
• Thermal and short-circuit protection

Advantages and Disadvantages

Advantages: - Small form factor allows for space-constrained designs - Low power consumption extends battery life in portable devices - High-quality audio output enhances user experience - Integrated DAC simplifies system design

Disadvantages: - Limited output power may not be suitable for high-power audio applications - Single-supply operation may restrict voltage options in certain designs

Working Principles

The MAX98357AEWL+T is an audio amplifier that utilizes a digital-to-analog converter (DAC) to convert digital audio signals into analog form. It amplifies the analog audio signals and provides a high-quality audio output. The amplifier operates on a single supply voltage, making it suitable for various portable and low-power applications.

Detailed Application Field Plans

The MAX98357AEWL+T can be used in a wide range of applications, including but not limited to: - Portable audio devices such as smartphones, tablets, and MP3 players - Bluetooth speakers and wireless audio systems - Gaming consoles and handheld gaming devices - Automotive infotainment systems - Home audio equipment

Detailed and Complete Alternative Models

1. MAX98356: Similar audio amplifier with higher output power capability
2. MAX9744: Audio amplifier with integrated volume control and equalization features
3. TPA3116D2: Class-D audio amplifier with higher output power and advanced protection features

These alternative models offer different features and specifications, providing flexibility for various design requirements.

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