TDA7801PD

Product Overview

The TDA7801PD is a high-performance, automotive-grade 4-channel audio amplifier IC manufactured by STMicroelectronics. Designed for demanding audio applications in automotive, industrial, and telecommunications environments, this amplifier delivers exceptional sound quality with a signal-to-noise ratio of 115dB.

Key Features

• Quad-Channel Architecture: Four independent amplifier channels for multi-speaker audio systems
• Automotive-Grade Reliability: Operating temperature range of -40°C to 105°C ensures performance in extreme conditions
• Flexible Digital Interfaces: Supports I2C, I2S, and TDM protocols for seamless integration
• Wide Supply Voltage Range: 8V to 18V operation accommodates various power supply configurations
• Compact PowerSO-36 Package: Surface-mount design with exposed thermal pad for efficient heat dissipation
• RoHS Compliant: Environmentally friendly and meets international standards

Applications

The TDA7801PD is ideal for:

• Automotive infotainment and premium audio systems
• Industrial audio equipment requiring high reliability
• Telecommunications infrastructure
• Medical device audio interfaces
• Aerospace audio systems

Technical Advantages

With its 115dB signal-to-noise ratio, the TDA7801PD ensures crystal-clear audio reproduction with minimal distortion. The automotive-grade qualification guarantees consistent performance across temperature extremes and harsh operating environments. The multiple digital interface options provide design flexibility, while the PowerSO-36 package with exposed thermal pad enables efficient thermal management in space-constrained applications.

Related Products & Resources

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• TDA7801PD.pdf