The TDA7378 is a robust automotive-grade audio amplifier integrated circuit (IC) designed and manufactured by STMicroelectronics. This IC is a quad bridge connection capable of driving the loudspeakers directly with a high level of performance and reliability, making it an ideal choice for car radio and hi-fi applications.
Key Features
- Power Output: The TDA7378 is capable of delivering 4 x 6W on a 4 Ohm load or 4 x 7W on a 2 Ohm load, all within a power supply range of 14.4V.
- Flexibility: It provides a flexible choice between dual bridge or quad single-ended amplifier configurations, giving designers the freedom to use it in a variety of audio applications.
- Minimal External Components: The IC requires very few external components, which reduces the overall cost and complexity of the audio system design.
- Protection Systems: It includes a wide array of protection systems, such as short circuit protection, thermal shutdown, and a mute/stand-by function to ensure the longevity and safety of the amplifier.
Applications
- Car radio amplifiers
- Hi-Fi audio systems
Technical Specifications
| Parameter |
Value |
| Supply Voltage |
6V to 18V |
| Output Power |
4 x 6W (4 Ohm), 4 x 7W (2 Ohm) |
| Operating Temperature |
-40°C to 85°C |
| Package |
Flexiwatt25 |
The TDA7378's performance and dependability, combined with STMicroelectronics' reputation for high-quality semiconductor products, make it a top choice for automotive and hi-fi audio solutions. Its advanced features and protections ensure that it can provide a superior audio experience while withstanding the rigors of automotive environments.