STMicroelectronics

TDA7297SA  

Audio Amplifiers

TDA7297SA Description

The TDA7297SA from STMicroelectronics is a Class AB stereo audio amplifier IC designed for high-performance audio applications. Operating within a 6.5V to 18V supply range, it delivers 10W per channel into an 8Ω load, making it suitable for medium-power audio systems. The device features low distortion and noise, ensuring high-fidelity sound reproduction. Packaged in a 15-pin CLIPWATT (Multiwatt-15) through-hole format, it is optimized for robust thermal performance and ease of integration. Although marked as obsolete, it remains a reliable choice for legacy designs due to its ROHS3 compliance and REACH-unaffected status.

TDA7297SA Features

• Dual-Channel Output: Provides 10W x 2 @ 8Ω, ideal for stereo applications.
• Wide Voltage Range (6.5V–18V): Supports flexible power supply configurations.
• Low Distortion: Ensures clean audio output with minimal harmonic distortion.
• Thermal Protection: Built-in safeguards against overheating.
• Through-Hole Mounting: Simplifies PCB assembly and heat dissipation.
• RoHS3 Compliant: Meets modern environmental standards despite obsolete status.
• High Signal-to-Noise Ratio (SNR): Enhances audio clarity in demanding environments.

TDA7297SA Applications

The TDA7297SA excels in consumer electronics, portable audio systems, and automotive infotainment due to its balance of power efficiency and audio quality. Key use cases include:

• Home Stereo Systems: Delivers crisp, distortion-free sound for bookshelf speakers.
• TV and Multimedia Amplifiers: Enhances built-in audio with external amplification.
• DIY Audio Projects: Popular among hobbyists for its straightforward implementation.
• Low-Cost PA Systems: Suitable for small venues requiring reliable amplification.

Conclusion of TDA7297SA

While the TDA7297SA is no longer in active production, its proven performance, thermal resilience, and compliance with environmental regulations make it a viable option for legacy designs or refurbishment projects. Engineers and audio enthusiasts value its simplicity, efficiency, and robust output, ensuring it remains relevant in niche applications despite newer alternatives. For systems requiring moderate power with high fidelity, the TDA7297SA continues to be a dependable choice.

TDA7297SA Documents

Download datasheets and manufacturer documentation for TDA7297SA

Datasheets :

TDA7297SA