STMicroelectronics

TDA7492P

TDA7492P Description

The TDA7492P from STMicroelectronics is a Class D stereo audio amplifier IC designed for high-efficiency audio applications. With a maximum output power of 25W per channel at 8Ω, it operates within a wide supply voltage range of 8V to 26V, making it suitable for various power supply configurations. Packaged in a PowerSSO36 tube, this surface-mount device is optimized for compact designs while maintaining robust performance. Although marked as obsolete, it remains a reliable choice for legacy systems due to its ROHS3 compliance and REACH unaffected status.

TDA7492P Features

• High Power Efficiency: Class D architecture ensures minimal heat dissipation, ideal for energy-sensitive applications.
• Wide Voltage Range (8V–26V): Supports flexible power supply designs, including battery-operated systems.
• Dual-Channel Output: Delivers 25W per channel @ 8Ω, suitable for stereo audio amplification.
• Compact PowerSSO36 Package: Space-saving surface-mount form factor for PCB integration.
• Robust Compliance: Meets ROHS3 and REACH environmental standards, with Moisture Sensitivity Level (MSL) 3.
• Low EMI: Engineered for reduced electromagnetic interference, critical for audio clarity.

TDA7492P Applications

The TDA7492P excels in consumer electronics, portable audio systems, and embedded audio solutions, including:

• Home Theater Systems: Efficiently drives bookshelf or compact speakers.
• Battery-Powered Speakers: Optimized for low-voltage operation in portable devices.
• Automotive Infotainment: Stable performance under variable voltage conditions.
• Professional Audio Equipment: Reliable amplification for monitors or PA systems.

Conclusion of TDA7492P

Despite its obsolete status, the TDA7492P remains a viable option for engineers seeking a high-efficiency, compact Class D amplifier with proven performance. Its wide voltage range, dual-channel output, and low EMI make it ideal for legacy upgrades or niche audio applications. For modern designs, consider newer alternatives, but for cost-effective, reliable amplification, the TDA7492P delivers.