Car Audio Amplifiers

High-Performance Automotive Audio Amplifiers for a broad range of in-vehicle applications. NXP's automotive audio amplifier portfolio delivers the power, efficiency and reliability needed to meet the demands of today's in-vehicle sound systems. From high-fidelity Class AB to energy-efficient Class D amplifiers, our solutions are designed to support a wide range of audio architectures—from entry-level systems to premium branded audio.

Engineered for functional excellence, our amplifiers offer high output quality, low distortion and optimized power efficiency—ensuring crystal-clear sound across diverse vehicle environments. Integrated system diagnostics and functional safety features provide the reliability and protection required for modern automotive platforms.

Whether you're building for immersive entertainment or safety-critical acoustic functions, NXP's amplifier solutions are scalable, robust and ready for seamless integration into zonal, and centralized vehicle architectures.

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Car Audio Amplifiers Class-AB Portfolio

Our two or four-channel Class-AB amplifiers offer studio quality sound for car radio and sound systems. Their design supports low pop noise and general noise reduction with differential inputs, as well as a full range of I²C-bus diagnostics.

TDF8541

I²C-bus controlled 4 x 45 W power amplifier.

TDF8544

I²C-bus controlled 4 x 50 W power amplifier.

TDF8546

I²C-bus controlled 4 x 45 W efficient amplifier.

Car Audio Amplifiers Class-D Portfolio

Combines high audio quality with reduced heat dissipation in the application, which simplifies thermal management while reducing the size and cost of high-power systems. This efficiency also helps designers manage in-car energy consumption.