TDA7303

STMicroelectronics TDA7303 Audio Tone Processor IC

The TDA7303 is a high-performance dual-channel audio tone processor designed for automotive and professional audio applications. Manufactured by STMicroelectronics, this AEC-Q100 qualified integrated circuit delivers precision audio signal processing with exceptional reliability in demanding environments.

Key Features & Benefits

• Dual-Channel Architecture: Process two independent audio channels simultaneously for stereo applications
• I2C Digital Interface: Easy integration with microcontrollers and digital audio systems
• Automotive Grade Quality: AEC-Q100 qualified for mission-critical automotive audio systems
• Wide Operating Range: Functions reliably from -40°C to 85°C in harsh environmental conditions
• Flexible Power Supply: Operates on 6V to 10V supply voltage for versatile system integration
• Precision Performance: 1.25dB step resolution for fine-tuned audio control
• Surface Mount Design: 28-SOIC package optimized for automated assembly and compact PCB layouts

Applications

The TDA7303 is ideal for:

• Automotive infotainment systems and head units
• Professional audio mixing and processing equipment
• High-fidelity home audio systems
• Industrial audio control systems
• Telecommunications audio processing

Why Choose HQICKEY?

As an authorized distributor of STMicroelectronics components, HQICKEY guarantees 100% authentic TDA7303 ICs with full traceability and manufacturer warranty support. Our extensive inventory ensures rapid fulfillment for your just-in-time procurement needs, backed by technical support and application engineering assistance.

Quality & Compliance

This product is RoHS compliant and meets all international quality standards for automotive-grade semiconductors. Each unit comes with complete documentation including datasheets, application notes, and certification of authenticity.

Related Products & Resources

Explore our complete range of Audio Special Purpose integrated circuits for your audio system design needs. Visit our homepage to discover our full catalog of high-reliability semiconductors for aerospace, automotive, industrial, medical, and telecommunications applications. Stay informed with the latest industry insights and technical articles on our News & Technical Blog.

Need technical support or volume pricing? Contact our engineering team for application assistance, custom solutions, and enterprise procurement options.

• TDA7303.pdf