TDA7294V

The TDA7294V is a high-performance audio power amplifier integrated circuit (IC) manufactured by STMicroelectronics. It is designed for use in various audio applications, including home theater systems, televisions, and other consumer electronics that require high-quality sound amplification.

Key Features:

1. Power Output: The TDA7294V can deliver up to 100 watts of output power into an 8-ohm load, making it suitable for driving large speakers. It can also provide higher power outputs into lower impedance loads, such as 4 ohms.

2. Class AB Operation: This amplifier operates in Class AB mode, which combines the efficiency of Class B amplifiers with the linearity of Class A amplifiers. This results in lower distortion and improved sound quality.

3. Thermal Protection: The TDA7294V includes built-in thermal protection circuitry that prevents the amplifier from overheating. This feature ensures reliable operation and longevity of the device, even under demanding conditions.

4. Short-Circuit Protection: The IC is designed with short-circuit protection, which safeguards the amplifier from damage due to unexpected short circuits at the output.

5. Low Noise and Distortion: The TDA7294V is engineered to provide low noise and low total harmonic distortion (THD), ensuring high-fidelity audio reproduction. This makes it ideal for high-quality audio applications.

6. Wide Supply Voltage Range: The amplifier can operate with a wide range of supply voltages, typically from ±10V to ±25V, allowing for flexibility in design and compatibility with various power supply configurations.

7. Easy to Use: The TDA7294V is designed for ease of integration into audio systems. It features a simple pin configuration, making it straightforward to connect to other components in an audio circuit.

8. Dissipation and Efficiency: The IC is designed to handle significant power dissipation, with a thermal resistance that allows it to operate efficiently without excessive heat generation.

Package and Pin Configuration:

The TDA7294V is typically available in a multiwatt package, which is a compact and robust form factor suitable for mounting on printed circuit boards (PCBs). The pin configuration includes connections for power supply, input signals, output to speakers, and ground, facilitating easy integration into audio amplifier designs.

Applications:

The TDA7294V is widely used in various applications, including:

• Home audio systems
• Car audio amplifiers
• Professional audio equipment
• Musical instrument amplifiers
• Television audio amplification

Conclusion:

Overall, the TDA7294V from STMicroelectronics is a versatile and powerful audio amplifier IC that combines high output power, low distortion, and robust protection features. Its design makes it an excellent choice for both consumer and professional audio applications, providing high-quality sound amplification in a compact and efficient package.