STMicroelectronics TDA7267T Mono Audio Amplifier
The TDA7267T from STMicroelectronics is a robust and compact mono audio amplifier designed for a wide range of applications. It's a part of ST's audio amplifier portfolio and is ideal for providing high-quality sound amplification in various devices such as televisions, radios, small speaker systems, and other audio equipment.
This amplifier is built using BiCMOS technology which allows for low distortion, low noise, and high efficiency, making it suitable for applications where power efficiency and sound quality are critical. The TDA7267T operates over a wide supply voltage range from 3V to 18V, making it versatile for use in both portable and stationary audio devices.
With its 2.5W output power (at 4 Ohms load and 5V power supply), the TDA7267T can drive a small speaker with sufficient loudness and clarity for most applications. Its high gain of 32dB allows for a strong amplification of the input signal without the need for additional pre-amplifiers. The device also includes a mute function, which can be activated through a dedicated pin, offering the convenience of remotely controlling the sound output without requiring a separate audio signal switch.
The TDA7267T comes in a 16-pin DIP (Dual In-line Package) which is suitable for through-hole mounting, making it easy to integrate into various circuit boards. The package is designed to optimize the thermal performance and ensure reliability even under high operating temperatures.
Furthermore, the TDA7267T features several protection mechanisms including short-circuit protection and thermal shutdown, which safeguard the device and the speakers from potential damage. These features make the TDA7267T a reliable choice for manufacturers looking for a durable and high-performing audio amplification solution.
Overall, the TDA7267T mono audio amplifier from STMicroelectronics offers an excellent balance of power, performance, and protection. Its ease of use, combined with the quality and support from STMicroelectronics, makes it an ideal choice for designers and hobbyists alike who are looking to create or enhance audio systems with a reliable audio amplifier.
