The MAX98307ETE+ is an advanced audio amplifier from Analog Devices Inc., designed to deliver high-quality sound with minimal power consumption. This compact, Class D amplifier is perfect for a wide range of portable audio applications, such as mobile phones, tablets, and laptop computers, as well as for home audio systems and active speakers.

Key Features

• High Efficiency: The Class D operation provides superior power efficiency over traditional amplifiers, which means longer battery life for portable devices.
• Output Power: Capable of delivering up to 3.2W of continuous output power into a 4Ω load, with a 5V power supply, ensuring robust audio performance.
• Compact Size: The tiny 16-pin TQFN (3mm x 3mm) package allows integration into space-constrained designs without sacrificing performance.
• Spread-Spectrum Modulation: This feature reduces electromagnetic interference (EMI), making the MAX98307ETE+ suitable for use in RF-sensitive environments.
• High PSRR: With a high power supply rejection ratio, the amplifier maintains consistent performance despite fluctuations in the power supply voltage.
• Integrated Click-and-Pop Suppression: Minimizes audible clicks and pops during startup and shutdown, ensuring a smooth user experience.

Technical Specifications

• Supply Voltage Range: 2.7V to 5.5V
• THD+N: 0.02% (typical at 1W)
• SNR: 95dB (typical, A-weighted)
• Output Power: 3.2W into 4Ω at 5V
• Operating Temperature Range: -40°C to +85°C

Applications

The MAX98307ETE+ is ideal for a variety of applications where high-quality audio amplification is required within a small footprint. It is particularly well-suited for:

• Portable and Battery-Powered Devices
• Wireless Speakers
• Tablet and Laptop Audio Systems
• Home Audio and Home Theater Systems

With its combination of high efficiency, impressive audio output, and small size, the MAX98307ETE+ from Analog Devices Inc. represents a versatile solution for designers looking to enhance the audio experience in their products.