STMicroelectronics TDA7266M Dual Bridge Audio Amplifier

The TDA7266M is a powerful audio amplifier designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This integrated circuit is part of ST's extensive audio amplifier portfolio, renowned for delivering high-quality sound and reliable performance. The TDA7266M is particularly well-suited for a wide range of audio applications, including TV sets, stereo systems, and multimedia speakers.

Key Features

• Amplifier Type: The TDA7266M is a dual bridge amplifier capable of driving stereo speakers with a significant amount of power without the need for external bootstrap capacitors or snubber networks.
• Output Power: It delivers up to 7+7W of continuous RMS output power into an 8Ω load with 10% THD, ensuring robust sound output for most medium-sized audio applications.
• Wide Supply Voltage Range: The device operates over a broad supply voltage range from 3.5V to 18V, making it versatile for use in various electronic devices.
• Minimal External Components: The TDA7266M is designed for simplicity, requiring very few external components, which helps in reducing overall system cost and complexity.
• Standby & Mute Functions: Integrated standby and mute functions allow for power conservation and noise-free audio muting, enhancing the user experience.

Protection Features

• The TDA7266M includes several protection features to ensure reliability and longevity, such as short-circuit protection and thermal overload protection.
• It also features a clipping detector, which prevents audio distortion by monitoring output signal levels.

Package Information

The TDA7266M comes in a compact Multiwatt15 package, designed for optimal heat dissipation and space-saving on printed circuit boards.

Applications

This amplifier is ideal for a range of applications that require efficient audio amplification. Its robust design and straightforward implementation make it a go-to choice for engineers and designers working on:

• Television sets
• Portable and desktop audio systems
• Mini and micro component stereo systems
• Multimedia speakers

Overall, the TDA7266M from STMicroelectronics stands out as a reliable, high-performance audio amplifier solution that offers quality sound amplification with the convenience of integrated features and protection mechanisms.