STMicroelectronics

TDA7266M

TDA7266M Description

The TDA7266M from STMicroelectronics is a Class AB monolithic audio amplifier designed for mono-channel applications, delivering 7W output power at 8Ω with a 3V to 18V supply voltage range. Packaged in a 15-pin MULTIWATT through-hole configuration, it is optimized for robust performance in consumer and industrial audio systems. With an operating temperature range of 0°C to 70°C, this IC is suitable for moderate environments. The device is ROHS3 compliant and REACH unaffected, ensuring adherence to environmental and safety standards. Its Last Time Buy status indicates limited availability, making it critical for legacy designs requiring proven reliability.

TDA7266M Features

• High Output Power: Delivers 7W into 8Ω, ideal for compact audio systems.
• Wide Supply Range: Operates from 3V to 18V, accommodating diverse power sources.
• Class AB Efficiency: Balances power efficiency with low distortion for clear audio reproduction.
• Robust Packaging: 15-pin MULTIWATT through-hole design enhances thermal dissipation and mechanical stability.
• Environmental Compliance: ROHS3 and REACH certified, meeting global regulatory requirements.
• Low Moisture Sensitivity: MSL 1 (Unlimited) ensures ease of handling and storage.

TDA7266M Applications

The TDA7266M excels in low-to-medium power audio amplification scenarios, including:

• Portable Audio Devices: Such as boomboxes and battery-powered speakers.
• Television and Monitor Audio: For built-in speaker amplification.
• Industrial Audio Systems: Including alarms, intercoms, and public address systems.
• Legacy Electronics Repair: Due to its Last Time Buy status, it is ideal for maintaining older equipment.

Conclusion of TDA7266M

The TDA7266M stands out as a reliable, Class AB audio amplifier with a balance of power efficiency, thermal performance, and compliance. Its wide voltage range and 7W output capability make it versatile for consumer and industrial audio applications. While its Last Time Buy status suggests limited availability, it remains a preferred choice for engineers seeking a proven solution for mono-channel amplification. For designs requiring low distortion, moderate power, and through-hole mounting, the TDA7266M is a compelling option.