The TDA7491HV13TR from STMicroelectronics is a high-quality audio amplifier designed for a wide range of applications. This integrated circuit is part of the TDA7491 series and is particularly suitable for compact and portable audio systems, such as wireless speakers, soundbars, and docking stations. Its versatility and efficiency make it an excellent choice for designers looking to enhance audio performance while maintaining space and power efficiency.

Key Features

• Output Power: The TDA7491HV13TR is capable of delivering up to 20 watts of output power per channel into an 8-ohm load, ensuring clear and powerful sound reproduction.
• High Efficiency: With its advanced class-D architecture, this amplifier offers high efficiency, which translates into reduced heat dissipation and longer battery life for portable applications.
• Wide Supply Voltage Range: It operates over a wide supply voltage range from 8V to 26V, providing flexibility in various power environments.
• Differential Inputs: The differential input structure helps in minimizing common-mode noise, leading to improved sound quality and system robustness.
• Thermal Protection: The device includes thermal overload protection that prevents damage from overheating, ensuring reliable operation under various conditions.
• Pop & Click Suppression: It features pop and click noise suppression circuitry, which minimizes noise during turn-on and turn-off transitions.

Applications

The TDA7491HV13TR is ideal for audio applications where high audio performance and efficiency are required. It is commonly used in:

• Wireless speakers
• Soundbars
• Portable audio docks
• Home theater systems
• PC audio

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability, and the TDA7491HV13TR is no exception. This audio amplifier is built to meet the highest standards, ensuring consistent performance and durability for consumer and professional audio electronics. With its compact footprint, the TDA7491HV13TR is also ideal for space-constrained applications, providing a powerful audio amplification solution without compromising on space.