STMicroelectronics

TDA7802

TDA7802 Description

The TDA7802 from STMicroelectronics is a high-performance quad-channel Class-AB audio amplifier designed for automotive-grade applications. Packaged in a 27FLEXIWATT through-hole tube, it delivers 72W total output power with an impressive 115dB signal-to-noise ratio (SNR), ensuring exceptional audio clarity. The device integrates an I2C interface for digital control, enabling seamless system integration and advanced audio processing. Compliant with ROHS3 and REACH standards, it meets stringent environmental and automotive reliability requirements.

TDA7802 Features

• Quad-Channel Amplification: Supports 4 channels with high efficiency, ideal for multi-speaker automotive audio systems.
• High SNR (115dB): Delivers superior audio fidelity with minimal noise interference.
• Automotive-Grade Reliability: Operates reliably in harsh environments, adhering to AEC-Q100 standards.
• I2C Digital Control: Enables flexible configuration, diagnostics, and real-time adjustments.
• Low Distortion: Optimized for Class-AB performance, ensuring high-quality sound reproduction.
• Moisture-Resistant (MSL 1): Suitable for long-term use in humid conditions.

TDA7802 Applications

The TDA7802 excels in automotive infotainment systems, including:

• In-car audio amplifiers for premium sound systems.
• Head units with multi-zone audio output.
• Telematics and navigation systems requiring high-fidelity audio.
• Aftermarket audio upgrades due to its robust design and compatibility.

Conclusion of TDA7802

The TDA7802 stands out as a high-performance, automotive-qualified audio amplifier with advanced digital control and superior noise performance. Its quad-channel architecture, I2C interface, and 115dB SNR make it ideal for demanding automotive audio applications. For engineers seeking a reliable, high-fidelity amplifier with flexible configurability, the TDA7802 is a top-tier choice.