The TDA7267 is a monolithic integrated circuit in a Pentawatt package, designed for use as a low-frequency class AB amplifier. Manufactured by STMicroelectronics, a leader in semiconductor solutions, this audio amplifier is specifically designed to deliver high-quality sound and performance with minimal external components.

Key Features

• Amplifier Type: Class AB
• Output Power: Typically 2.5W with 4 Ohm load
• Supply Voltage Range: 3V to 18V, allowing for flexibility in various applications
• Low Quiescent Current: Ensures low power consumption when in standby mode
• No Pop at Turn-On/Off: Minimizes noise disturbances when the amplifier powers on or off
• Thermal Overload Protection: Safeguards the IC from damage under high temperature conditions
• External Gain Setting: Allows customization of the amplifier gain for specific requirements

Applications

The TDA7267 is a versatile audio power amplifier, suitable for a wide range of applications. It is ideal for TV sound systems, small radios, desktop computers, and portable audio devices. Its simplicity and ease of use make it an excellent choice for hobbyists and professionals alike, seeking to create or improve audio amplification systems.

Design Advantages

With its minimal external part count, the TDA7267 is an excellent solution for compact audio applications. Its Pentawatt package is not only space-saving but also easy to mount, making it a convenient choice for streamlined designs. The IC's ability to operate over a wide supply voltage range provides designers with the flexibility to integrate the amplifier into a variety of power environments, ensuring that the TDA7267 can be adapted to numerous audio applications.

Conclusion

The TDA7267 from STMicroelectronics represents a robust, efficient, and versatile audio amplification solution. Its combination of power, simplicity, and protection features make it a reliable choice for designers looking to create high-quality audio systems with ease.