STMicroelectronics

TDA7267A

TDA7267A Description

The TDA7267A is a monolithic integrated circuit designed for audio amplification applications, manufactured by STMicroelectronics. This Class AB amplifier is known for its robust performance and versatility. It operates within a temperature range of 0°C to 70°C (TA), making it suitable for a variety of environments. The TDA7267A delivers a maximum output power of 3W into an 8-ohm load, ensuring high-quality audio output. It supports a supply voltage range of 5V to 18V, providing flexibility in power supply options.

The TDA7267A is housed in a Through Hole package, specifically a Tube, which ensures reliable mechanical stability and ease of integration into various electronic systems. Despite being marked as obsolete, the TDA7267A remains a reliable choice for many applications due to its proven performance and compatibility with existing designs. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring safe usage in consumer and industrial products.

TDA7267A Features

• High Output Power: The TDA7267A delivers a robust 3W output power into an 8-ohm load, making it ideal for applications requiring high audio output.
• Wide Supply Voltage Range: With a supply voltage range of 5V to 18V, the TDA7267A offers flexibility in power supply options, accommodating various power configurations.
• Class AB Amplifier: This design ensures high efficiency and low distortion, providing clear and dynamic audio performance.
• Through Hole Mounting: The Through Hole package type ensures mechanical stability and ease of integration into PCBs, facilitating reliable and durable installations.
• Environmental Compliance: The TDA7267A is REACH unaffected and RoHS3 compliant, ensuring it meets environmental standards and is safe for use in consumer and industrial applications.
• Moisture Sensitivity Level (MSL) 1: This classification indicates that the device is not moisture-sensitive, allowing for unlimited storage time without the need for special handling or packaging.

TDA7267A Applications

The TDA7267A is well-suited for a variety of applications where high-quality audio amplification is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable audio devices, radios, and small speaker systems where compact size and high performance are essential.
• Automotive Audio Systems: Suitable for in-car audio amplifiers, providing clear and powerful sound output.
• Industrial Applications: Can be used in industrial control panels and monitoring systems where reliable audio feedback is necessary.
• Professional Audio Equipment: Applicable in small PA systems, studio monitors, and other professional audio setups requiring high-fidelity sound reproduction.

Conclusion of TDA7267A

The TDA7267A, despite being marked as obsolete, remains a reliable and versatile choice for audio amplification applications. Its high output power, wide supply voltage range, and Class AB design ensure high performance and efficiency. The Through Hole package and environmental compliance make it a practical and safe choice for various electronic systems. Whether used in consumer electronics, automotive audio, or professional audio equipment, the TDA7267A delivers consistent and high-quality audio performance, making it a valuable component in the electronics industry.