The TDA1904 from STMicroelectronics is a high-performance audio amplifier designed to deliver superior sound quality for a wide range of audio applications. As a part of STMicroelectronics' acclaimed audio IC product line, the TDA1904 is engineered to provide reliable and efficient audio amplification with a focus on minimizing distortion and maximizing fidelity.

Key Features

• High Output Power: The TDA1904 is capable of delivering a significant amount of power, making it suitable for driving a variety of speakers in different configurations.
• Low Distortion: This audio amplifier is designed to produce a clear and clean sound with minimal harmonic distortion, ensuring high-quality audio reproduction.
• Wide Supply Voltage Range: The device operates across a broad voltage range, accommodating various power supply specifications and ensuring flexibility in system design.
• Thermal Protection: Integrated thermal protection circuitry prevents the IC from overheating, enhancing its reliability and longevity.
• Short-Circuit Protection: The TDA1904 is equipped with robust protection against short-circuits, which safeguards the amplifier and connected components from potential damage.

Applications

The versatility of the TDA1904 makes it an ideal choice for a multitude of audio applications, including:

• Home audio systems
• Television sets
• Portable audio devices
• Public address systems
• Automotive audio systems

Technical Specifications

The TDA1904 boasts an impressive set of technical specifications that enable it to perform at a high level across various audio demands:

• Output Power: 20W per channel
• Total Harmonic Distortion (THD): 0.05% at 1kHz
• Supply Voltage Range: 6V to 24V
• Operating Temperature Range: -20°C to 85°C
• Package: DIP-14

In conclusion, the TDA1904 from STMicroelectronics stands out as a robust and high-fidelity audio amplifier that meets the demands of modern audio systems. Whether for consumer or professional applications, the TDA1904 delivers on the promise of quality audio amplification.