STMicroelectronics

TDA7498E

TDA7498E Description

The TDA7498E is a high-performance Class D audio amplifier IC designed and manufactured by STMicroelectronics. This device is known for its exceptional audio quality and high power efficiency, making it suitable for a wide range of applications. Despite being classified as obsolete, it remains a popular choice due to its robust performance and reliable operation.

TDA7498E Features

• Class D Architecture: The TDA7498E employs a Class D topology, which is known for its high efficiency and low power consumption, making it an ideal choice for battery-powered devices.
• Wide Operating Temperature: It operates within a wide temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions.
• High Output Power: The TDA7498E can deliver up to 220W into a 3-ohm load in mono mode and 160W into a 4-ohm load in stereo mode, providing ample power for demanding audio applications.
• Voltage Supply Range: It supports a supply voltage range of 14V to 36V, offering flexibility in power supply design.
• Surface Mount Technology: The TDA7498E is designed for surface mount applications, which allows for compact and efficient PCB layouts.
• Compliance: This device is compliant with the RoHS3 directive, indicating its suitability for environmentally conscious designs.

TDA7498E Applications

The TDA7498E is particularly well-suited for applications where high audio fidelity and power efficiency are crucial. Some specific use cases include:

• High-End Audio Systems: Due to its high power output and low distortion, it is ideal for high-end audio systems requiring powerful and clear sound reproduction.
• Portable Audio Devices: Its efficiency and wide operating temperature range make it suitable for portable devices like Bluetooth speakers and headphones, where battery life is a critical factor.
• Automotive Audio: The TDA7498E can be used in car audio systems to provide powerful and distortion-free sound, enhancing the driving experience.

Conclusion of TDA7498E

While the TDA7498E is classified as obsolete, its robust performance, high power output, and efficiency make it a compelling choice for applications that demand high-quality audio. Its compliance with environmental regulations and wide operating temperature range further enhance its appeal. Despite the product's obsolescence, it remains a popular choice for designers looking for a reliable and powerful audio amplifier solution.