STMicroelectronics

TDA7480

TDA7480 Description

The TDA7480 is a high-performance, Class D monolithic amplifier designed by STMicroelectronics, a leading manufacturer of semiconductor solutions. This IC is specifically engineered to deliver a maximum output power of 10W per channel into an 8-ohm load, making it ideal for applications requiring high efficiency and power output in a compact form factor. The TDA7480 operates from a supply voltage range of ±10V to ±16V, providing flexibility in power supply requirements.

The device is housed in a Through Hole Tape & Reel (TR) package, which ensures robust mechanical stability and ease of integration into various electronic systems. Despite being marked as obsolete, the TDA7480 remains a reliable choice for legacy systems and specific applications where its unique features are still highly valued.

TDA7480 Features

• High Efficiency: The Class D architecture of the TDA7480 ensures high efficiency, which translates to lower power consumption and reduced heat generation compared to traditional Class AB amplifiers.
• Robust Power Output: With a maximum output power of 10W per channel into an 8-ohm load, the TDA7480 can drive demanding audio applications with ease.
• Wide Supply Voltage Range: The ±10V to ±16V supply voltage range provides flexibility in power supply design, making it suitable for a variety of power configurations.
• Through Hole Mounting: The Through Hole mounting type ensures mechanical stability and ease of integration into printed circuit boards (PCBs).
• Compliance and Safety: The TDA7480 is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL) 3: With a moisture sensitivity level of 3 (168 hours), the TDA7480 is well-suited for environments with moderate humidity, ensuring reliable performance over extended periods.

TDA7480 Applications

The TDA7480 is ideal for a range of applications where high efficiency and robust power output are critical. Some specific use cases include:

• Audio Amplification: Ideal for compact audio systems, portable speakers, and small-scale sound reinforcement systems where high power output and efficiency are required.
• Consumer Electronics: Suitable for use in home theater systems, soundbars, and other consumer audio devices that demand high performance in a small footprint.
• Industrial Applications: The TDA7480 can be used in industrial control systems, alarms, and other applications where reliable audio output is necessary.
• Automotive: Given its robustness and efficiency, the TDA7480 can be integrated into automotive audio systems, providing clear and powerful sound in a vehicle environment.

Conclusion of TDA7480

The TDA7480 by STMicroelectronics stands out as a reliable and efficient Class D amplifier, offering high power output and flexibility in supply voltage. Its Through Hole mounting and compliance with environmental standards make it a versatile choice for a variety of applications. Despite being marked as obsolete, the TDA7480 remains a valuable component for legacy systems and specific applications where its unique features are still highly appreciated. Its robust performance and compliance with industry standards ensure that it continues to be a trusted solution in the electronics industry.