STMicroelectronics

TDA7296  

Audio Amplifiers

The TDA7296 is a high-performance audio amplifier integrated circuit (IC) manufactured by STMicroelectronics. It is designed to provide high-quality audio amplification for a variety of applications, including home audio systems, car audio systems, and professional audio equipment.

Description:

The TDA7296 is a monolithic integrated circuit in a 52-pin multi-Watt power DIL package. It is a class-D audio amplifier that uses a switching technique to achieve high efficiency and low power consumption. The IC features a high level of integration, which allows for a compact and cost-effective solution for audio amplification.

Features:

1. High Efficiency: The TDA7296 operates in class-D mode, which provides high efficiency and low power consumption compared to traditional class-AB amplifiers.
2. High Power Output: The IC can deliver up to 80W of continuous output power into a 4-ohm load, making it suitable for various audio applications.
3. Low Distortion: The TDA7296 features a low total harmonic distortion (THD) of less than 0.05%, ensuring high-quality audio reproduction.
4. Wide Supply Voltage Range: The IC can operate with a supply voltage range of 7V to 18V, making it suitable for a variety of power supply configurations.
5. Thermal Protection: The TDA7296 includes an integrated thermal protection circuit that protects the device from overheating.
6. Soft Start: The IC features a soft start function that minimizes inrush current during power-up, reducing the risk of damage to the device and the power supply.
7. Mute Function: The TDA7296 includes a mute function that allows for easy control of the audio output without the need for external components.

Applications:

1. Home Audio Systems: The TDA7296 can be used in home audio systems, such as stereo amplifiers, soundbars, and home theater systems, to provide high-quality audio amplification.
2. Car Audio Systems: The IC is suitable for use in car audio systems, including car amplifiers and head units, to deliver powerful and clear audio performance.
3. Professional Audio Equipment: The TDA7296 can be used in professional audio equipment, such as public address systems and live sound reinforcement systems, to provide reliable and high-quality audio amplification.
4. Portable Audio Devices: The IC's compact size and low power consumption make it suitable for use in portable audio devices, such as Bluetooth speakers and portable amplifiers.
5. Industrial Audio Applications: The TDA7296 can be used in industrial audio applications, such as intercom systems and alarm systems, where high-quality audio amplification is required.

In summary, the TDA7296 is a high-performance audio amplifier IC from STMicroelectronics that offers high efficiency, low distortion, and a wide range of features suitable for various audio applications. Its compact size, low power consumption, and high output power make it an ideal choice for both consumer and professional audio systems.

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