Maxim Integrated MAX98307ETE Class D Audio Amplifier

The Maxim Integrated MAX98307ETE is a high-efficiency, mono Class D audio amplifier that delivers exceptional audio performance in a compact package. Designed to cater to the needs of portable and space-constrained applications, this audio amplifier integrates a robust set of features that enhance both its versatility and audio quality.

Key Features

• Output Power: Capable of delivering up to 3.2W into a 4Ω load or 1.8W into an 8Ω load, this amplifier ensures loud and clear sound reproduction.
• High Efficiency: With its Class D operation, the MAX98307ETE offers greater than 90% efficiency, which is beneficial for battery-powered devices as it prolongs battery life.
• Spread-Spectrum Modulation: The inclusion of spread-spectrum modulation aids in reducing EMI, allowing for use in RF-sensitive environments without compromising audio performance.
• Comprehensive Protection: The device features built-in thermal overload protection, output short-circuit protection, and under-voltage lockout, ensuring reliable operation under various conditions.
• Low Quiescent Current: An ultra-low quiescent current minimizes standby power consumption, making it ideal for always-on applications.

Applications

The MAX98307ETE is suitable for a wide range of applications, including but not limited to:

• Smartphones and Tablets
• Portable Media Players
• Wireless Speakers
• Handheld Gaming Devices
• Notebook Computers

Technical Specifications

With an operating voltage range of 2.5V to 5.5V, the MAX98307ETE is flexible for use in various electronic designs. It comes in a 16-pin TQFN package with exposed pad for improved thermal performance. The device is also specified over the -40°C to +85°C temperature range, catering to industrial-grade requirements.

For those looking to integrate high-quality audio into their designs with minimal footprint and power consumption, the Maxim Integrated MAX98307ETE Class D audio amplifier is an outstanding choice. Its combination of power, efficiency, and advanced features make it a go-to solution for audio amplification needs.