The MAX98300ETA+ is a high-efficiency mono Class D audio power amplifier from Maxim Integrated, designed for delivering outstanding audio performance in a compact form factor. This integrated circuit is ideal for portable applications where space and power efficiency are critical, such as mobile phones, tablets, and personal media players.

Key Features

• Output Power: Capable of delivering up to 3.2W into a 4Ω load or 1.8W into an 8Ω load, ensuring loud and clear sound reproduction.
• High Efficiency: With an efficiency of up to 92%, it helps preserve battery life in portable devices.
• Spread-Spectrum Modulation: This feature reduces EMI radiation, making it easier to meet regulatory requirements.
• Comprehensive Protection: The device includes protection against overcurrent, thermal overload, and undervoltage, ensuring reliable operation and longevity.
• Low EMI Emissions: Designed to minimize electromagnetic interference, enabling use in sensitive applications without causing disruptions.

Specifications

Parameter Value Supply Voltage (V<sub>DD) 2.5V to 5.5V Output Power (4Ω Load) 3.2W (typ) Output Power (8Ω Load) 1.8W (typ) THD+N 0.02% (typ at 1kHz) Package 8-pin TDFN (3mm x 3mm)

The MAX98300ETA+ is available in a thermally-efficient, space-saving 8-pin TDFN package, making it an excellent choice for space-constrained applications. Its advanced features and robust design make it a versatile solution for a wide range of audio amplification needs.

Applications

• Portable Audio Devices
• Mobile Phones
• Tablets
• Personal Media Players
• Wireless Speakers