XPT9911 ,12W Mono Class D Audio Power Amplifier ,ESOP-16

The XPT9911 is a high-performance, 12W mono Class D audio amplifier IC designed to deliver efficient, high-fidelity audio with minimal external components, making it ideal for compact applications. With a focus on low power consumption and minimal heat generation, the XPT9911 integrates advanced audio processing features and thermal protection to ensure stable performance across various devices, including portable speakers, digital media systems, and other consumer audio electronics.

This IC supports both AB and D audio modes, providing flexibility for different audio environments and system requirements. In Class D mode, the XPT9911 operates with high efficiency, translating to lower heat dissipation and extended battery life in portable applications. It features a wide operating voltage range from 2.5V to 8.5V, enabling compatibility with various power supply configurations, and can deliver up to 12W of output power with low Total Harmonic Distortion (THD), ensuring clear and dynamic sound reproduction.

Key Features :

• High Output Power: Delivers 12W with minimal distortion, making it ideal for high-demand audio applications.
• Wide Supply Voltage Range: Operates efficiently over a range of 2.5V to 8.5V, offering flexibility for various power sources.
• High Efficiency: Optimized for low power consumption while providing high audio output quality.
• Low Distortion: Achieves 10% THD at high power outputs (e.g., 8.4W at 10% THD with a 4Ω load and 7.4V supply voltage), ensuring clean sound quality.
• Integrated Protection: Includes over-temperature, short-circuit, and over-voltage protection features for reliable operation in different environments.
• AB/D Mode Control: Allows the amplifier to toggle between Class AB and Class D operation, offering versatility depending on the application needs.