STMicroelectronics

TDA7803A-48X  

Audio Special Purpose ICs

TDA7803A-48X Description

The TDA7803A-48X is a high-efficiency digital input audio ADC/amplifier designed for automotive applications. Manufactured by STMicroelectronics, this through-hole mounted IC is part of the Audio Special Purpose ICs category. It features a dynamic range of 115dB, making it suitable for high-fidelity audio processing. The TDA7803A-48X operates within a supply voltage range of 6V to 18.5V, ensuring compatibility with a variety of automotive power systems. It supports multiple digital interfaces, including I2C, I2S, and TDM, providing flexibility in system integration.

TDA7803A-48X Features

• High Dynamic Range: The TDA7803A-48X boasts a dynamic range of 115dB, ensuring high-quality audio performance with minimal noise and distortion.
• Multiple Digital Interfaces: Equipped with I2C, I2S, and TDM interfaces, this IC offers versatile connectivity options for various digital audio systems.
• Wide Supply Voltage Range: With a supply voltage range of 6V to 18.5V, the TDA7803A-48X is well-suited for automotive environments where power supply voltages can vary.
• Automotive Grade: Certified for automotive use, the TDA7803A-48X meets the stringent reliability and performance standards required for in-vehicle applications.
• Compliance and Safety: The TDA7803A-48X is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the TDA7803A-48X is highly resistant to moisture, making it suitable for a wide range of operating conditions.

TDA7803A-48X Applications

The TDA7803A-48X is ideal for a variety of automotive audio applications, including:

• In-Car Entertainment Systems: Enhances the audio quality in car radios, infotainment systems, and other in-car entertainment devices.
• Active Noise Cancellation: Can be used in systems that actively reduce unwanted ambient noise, improving the listening experience.
• Voice Recognition Systems: Provides high-fidelity audio input for voice recognition systems, ensuring clear and accurate voice commands.
• Multi-Channel Audio Systems: With its four-channel capability, the TDA7803A-48X is well-suited for multi-channel audio systems, such as surround sound setups in vehicles.

Conclusion of TDA7803A-48X

The TDA7803A-48X is a robust and versatile audio ADC/amplifier designed specifically for automotive applications. Its high dynamic range, wide supply voltage range, and multiple digital interfaces make it a standout choice for high-fidelity audio processing in vehicles. The automotive grade certification and compliance with environmental and safety regulations ensure its reliability and suitability for in-vehicle use. Whether used in in-car entertainment systems, active noise cancellation, voice recognition, or multi-channel audio setups, the TDA7803A-48X delivers exceptional performance and reliability.

TDA7803A-48X Documents

Download datasheets and manufacturer documentation for TDA7803A-48X

Datasheets :

TDA7803A Datasheet      

PCN Design/Specification :

Datasheet Update 07/Oct/2022