STMicroelectronics

TDA7454  

Audio Amplifiers

TDA7454 Description

The TDA7454 is a high-performance, Class AB audio amplifier integrated circuit (IC) designed and manufactured by STMicroelectronics. This quad-channel amplifier is capable of delivering a maximum output power of 60W per channel at a 2-ohm load, making it an ideal choice for various audio applications requiring high power and flexibility. The TDA7454 operates over a wide voltage supply range of 8V to 18V, ensuring compatibility with various power sources. Despite being classified as obsolete, the TDA7454 remains a popular choice among audio enthusiasts and professionals due to its exceptional performance and reliability.

TDA7454 Features

1. Class AB Operation: The TDA7454 employs a Class AB output stage, providing high efficiency and low distortion, ensuring excellent audio quality and performance.

2. Wide Voltage Supply Range: With a supply voltage range of 8V to 18V, the TDA7454 can be used with various power sources, making it a versatile choice for different applications.

3. High Output Power: The TDA7454 can deliver up to 60W per channel at a 2-ohm load, making it suitable for driving high-power speakers and audio systems.

4. Quad-Channel Configuration: The TDA7454 features four independent channels, allowing for flexible audio routing and multi-channel audio processing.

5. 25 FlexiWatt: This feature enables the TDA7454 to adapt its power consumption based on the input signal level, improving efficiency and reducing power dissipation.

6. Through-Hole Mounting: The TDA7454 is available in a through-hole package, making it easy to integrate into existing designs and facilitating manual assembly.

7. Tube Packaging: The TDA7454 comes in a tube package, providing protection and ease of handling during storage and transportation.

8. Moisture Sensitivity Level 1: With an MSL rating of 1, the TDA7454 is unaffected by moisture, ensuring reliable performance in various environmental conditions.

TDA7454 Applications

The TDA7454 is an ideal choice for a wide range of audio applications, including:

1. Multi-Channel Audio Systems: Due to its quad-channel configuration, the TDA7454 is perfect for multi-channel audio systems, such as home theater systems and professional audio setups.

2. High-Power Amplifiers: The TDA7454's ability to deliver high output power makes it suitable for high-power amplifiers, providing excellent audio performance in demanding applications.

3. Automotive Audio: The TDA7454 can be used in automotive audio systems, providing high-quality audio output for in-car entertainment systems.

4. Industrial Audio Equipment: The TDA7454's robust design and wide voltage supply range make it suitable for industrial audio equipment, such as public address systems and alarm systems.

Conclusion of TDA7454

Despite being classified as obsolete, the TDA7454 remains a popular choice among audio professionals and enthusiasts due to its exceptional performance, high output power, and versatility. Its Class AB operation, wide voltage supply range, and quad-channel configuration make it an ideal choice for a wide range of audio applications, including multi-channel audio systems, high-power amplifiers, automotive audio, and industrial audio equipment. While newer models may offer additional features and improved performance, the TDA7454 continues to be a reliable and cost-effective solution for demanding audio applications.

TDA7454 Documents

Download datasheets and manufacturer documentation for TDA7454

PCN Assembly/Origin :

Mult Devices Testing 10/May/2018      

Other Related Documents :

TDA7454 View All Specifications      

HTML Datasheet :

TDA7454