STMicroelectronics TDA7296

The TDA7296 is a high-performance class AB audio amplifier IC produced by STMicroelectronics. It's designed for driving speakers with a high output power and is commonly used in various audio applications, including home audio systems, television sets, and multimedia speakers. The chip is known for its low distortion, high efficiency, and built-in protection features. Functions - Audio Amplification: The TDA7296 amplifies audio signals to drive speakers, making it suitable for a variety of audio applications. - Output Power: It can deliver up to 25W of output power per channel with low total harmonic distortion (THD). - Protection Features: The IC includes protection against short circuits, thermal overload, and DC output offset, which enhances reliability. - Flexible Supply Voltage: It operates over a wide supply voltage range, typically from ±12V to ±20V. - Built-in Gain Control: It features adjustable gain settings to help optimize performance for different applications. Applications - Home Audio Systems: Used in stereo amplifiers and home theater systems for high-quality sound amplification. - Television Sets: Integrated into TV sets to enhance audio quality. - Multimedia Speakers: Employed in computer speakers, soundbars, and portable audio systems. - Musical Instruments: Suitable for guitar amplifiers and other musical instrument amplification. Alternative Parts - TDA7265: Another audio power amplifier with similar features, although typically lower output power. - LM3886: A high-performance audio amplifier with a different design concept for lower distortion. - LM4766: Another alternative that can offer dual-channel amplification with similar specifications. Embedded Modules While the TDA7296 is often used in discrete circuit designs, there are integrated amplifier modules that include the TDA7296 or its equivalents. These modules provide factory-designed solutions for simpler integration into systems. Typical examples include: - TDA7296 Amplifier Boards: Pre-designed PCBs designed for hobbyists and quick integrations. - Bluetooth Speaker Amplifier Modules: Often combine the TDA7296 with a Bluetooth receiver for wireless audio applications. Related Q&A Q1: What is the typical output power of the TDA7296? A1: The TDA7296 can typically deliver up to 25W of output power per channel, depending on the supply voltage and load impedance. Q2: What type of audio amplifier is the TDA7296? A2: The TDA7296 is a class AB audio amplifier, known for its high efficiency and low distortion characteristics. Q3: What protection features are included in the TDA7296? A3: The TDA7296 includes protection against short circuits, thermal overload, and DC offset at the output, which helps ensure its reliability in various applications. Q4: Can the TDA7296 be used in portable audio applications? A4: Yes, the TDA7296 can be used in portable audio applications such as active speakers and battery-powered audio systems, provided that the power supply is appropriately managed. Q5: Are there any ready-to-use modules available for the TDA7296? A5: Yes, many manufacturers offer pre-assembled amplifier boards that utilize the TDA7296 for easy integration into audio projects and systems. These modules typically come with necessary components for power filtering and signal handling.