TDA7535

TDA7535 - 20-Bit Audio Digital-to-Analog Converter

The TDA7535 from STMicroelectronics is a high-precision single-channel 20-bit audio DAC engineered for professional audio applications demanding exceptional signal fidelity, long-term availability, and proven reliability. This surface-mount IC features a PCM digital interface and operates across an extended temperature range from -40°C to 125°C, making it the ideal choice for automotive infotainment systems, industrial control interfaces, medical equipment audio outputs, and high-fidelity consumer electronics where component traceability and lifecycle commitments are mission-critical.

Key Features & Benefits

• 20-bit resolution delivers superior audio quality with exceptional dynamic range and low distortion for professional-grade sound reproduction
• Single-channel architecture optimized for mono applications or dedicated channel designs in multi-DAC systems
• PCM digital interface ensures seamless integration with digital signal processors, microcontrollers, and audio codecs
• Wide operating temperature range (-40°C to 125°C) qualified for harsh automotive, industrial, and outdoor environments
• Compact 14-SOIC package (3.90mm width) saves valuable PCB space in space-constrained designs
• RoHS compliant meets environmental regulations for global market access
• Long lifecycle support from STMicroelectronics ensures component availability for multi-year product roadmaps

Target Applications

The TDA7535 is engineered for demanding applications including automotive audio head units and amplifiers, industrial HMI systems with audio feedback, medical diagnostic equipment audio outputs, professional audio mixing consoles, high-fidelity home theater systems, and telecommunications infrastructure where long product lifecycles, full component traceability, and consistent supply are essential requirements.

Why Choose TDA7535?

Designed by STMicroelectronics—a trusted leader in semiconductor solutions—the TDA7535 combines proven performance with long-term availability commitments. Its extended temperature qualification and robust design make it suitable for mission-critical applications in automotive (IATF 16949), industrial (ISO 9001), and medical (ISO 13485) environments. Full datasheet documentation and application notes ensure rapid design-in and reliable operation throughout your product's lifecycle.

All specifications are maintained from the manufacturer's official datasheet to ensure accuracy, traceability, and design-in confidence for engineering teams.

• TDA7535.pdf