STMicroelectronics

TDA749213TR

The TDA749213TR is a monolithic integrated circuit manufactured by STMicroelectronics. It is designed for use in Class D audio amplifiers and offers high performance and efficiency in a compact package.

Description:

The TDA749213TR is a high-efficiency Class D audio amplifier that operates from a single supply voltage. It is capable of delivering up to 2x13 watts of output power into a 4 ohm load. The device features a high level of integration, with all the necessary components for a complete Class D amplifier included on a single chip. This includes a power MOSFET driver, a modulator, a controller, and protection circuits.

Features:

• High efficiency: The TDA749213TR offers high efficiency of up to 93%, making it ideal for battery-powered applications.
• Wide supply voltage range: The device can operate from a supply voltage of 6V to 18V, making it suitable for a wide range of applications.
• Low external component count: The high level of integration means that only a few external components are required, reducing the overall size and cost of the amplifier.
• Short circuit and thermal protection: The device includes built-in protection circuits to protect against short circuits and overheating.
• Small package size: The TDA749213TR is available in a compact 22-pin TSSOP package, making it ideal for space-constrained applications.

Applications:

The TDA749213TR is suitable for a wide range of audio applications, including:

• Portable audio devices, such as headphones and earbuds
• Bluetooth speakers and soundbars
• Home theater systems
• Car audio systems
• Professional audio equipment

Overall, the TDA749213TR is a high-performance, efficient, and compact Class D audio amplifier that is well-suited for a wide range of applications. Its high level of integration and small package size make it an attractive choice for designers looking to create compact, efficient, and high-quality audio systems.