STMicroelectronics

TDA7262

TDA7262 Description

The TDA7262 from STMicroelectronics is a Class AB stereo audio amplifier designed for high-performance audio applications. With a maximum output power of 28W per channel at 4Ω, this IC delivers robust and clear audio amplification, making it suitable for demanding audio systems. Operating within a wide supply voltage range of 8V to 32V, the TDA7262 offers flexibility in various power supply configurations. Housed in an 11-pin MULTIWATT package, it is optimized for through-hole mounting, ensuring reliable mechanical stability in industrial and consumer electronics. Although marked as obsolete, it remains a viable choice for legacy designs due to its proven performance and compliance with ROHS3 and REACH environmental standards.

TDA7262 Features

• High Output Power: Delivers 28W x 2 channels @ 4Ω, ideal for mid-range audio systems.
• Wide Voltage Range: Operates from 8V to 32V, accommodating diverse power supplies.
• Class AB Efficiency: Balances power efficiency with low distortion for superior audio quality.
• Robust Packaging: 11-pin MULTIWATT through-hole package ensures durability and heat dissipation.
• Compliance: Meets ROHS3 and REACH standards, with EAR99 and HTSUS 8542.33.0001 classifications.
• Moisture Sensitivity: Rated MSL 3 (168 hours), suitable for controlled storage environments.

TDA7262 Applications

The TDA7262 excels in applications requiring high-fidelity stereo amplification, such as:

• Home Audio Systems: Power amplifiers for bookshelf speakers or compact stereo setups.
• Car Audio: Auxiliary amplification in automotive sound systems due to its wide voltage tolerance.
• Public Address (PA) Systems: Reliable amplification for small to medium venues.
• Legacy Electronics Repair: A go-to solution for servicing older audio equipment due to its discontinued but trusted design.

Conclusion of TDA7262

The TDA7262 stands out as a high-power, flexible Class AB amplifier with a legacy of reliability. While obsolete, its wide voltage range, robust packaging, and compliance with environmental standards make it a practical choice for specific audio applications. Engineers and designers working on retrofit projects or legacy systems will find the TDA7262 a dependable component for delivering clean, powerful audio output. Its balance of performance and durability ensures it remains relevant in niche markets despite its discontinued status.