STMicroelectronics

FDA903D-EHT  

Audio Amplifiers

FDA903D-EHT Description

The FDA903D-EHT from STMicroelectronics is a high-performance Class D mono audio amplifier designed for automotive-grade applications. With a 45W output power @ 2Ω load, this surface-mount IC operates across a 3.3V to 18V supply range, making it versatile for various power configurations. Packaged in Tape & Reel (TR) for automated assembly, it complies with ROHS3 and REACH Unaffected standards, ensuring environmental and regulatory adherence. Its Moisture Sensitivity Level (MSL 3) allows for 168 hours of exposure, enhancing reliability in humid conditions.

FDA903D-EHT Features

• High Power Efficiency: Delivers 45W x 1 channel with Class D architecture, minimizing heat dissipation.
• Wide Voltage Range: Supports 3.3V–18V, ideal for automotive and portable audio systems.
• Robust Construction: Automotive-grade certification ensures durability in harsh environments.
• Compact & Reliable: PowerSSO36 package with surface-mount design saves PCB space.
• Compliance: Meets ROHS3, EAR99, and REACH Unaffected standards for global deployment.

FDA903D-EHT Applications

• Automotive Audio Systems: Powers infotainment speakers, subwoofers, and head units.
• Portable Audio Devices: Suitable for battery-operated speakers requiring high output.
• Industrial Audio Equipment: Used in PA systems and monitoring devices.
• Home Theater Modules: Efficiently drives compact soundbars or satellite speakers.

Conclusion of FDA903D-EHT

The FDA903D-EHT stands out for its high power output, automotive resilience, and compact form factor, making it a top choice for demanding audio applications. Its wide voltage compatibility and regulatory compliance ensure seamless integration into global markets. Engineers will appreciate its efficiency and reliability, particularly in automotive and portable audio designs where performance and space constraints are critical.

FDA903D-EHT Documents

Download datasheets and manufacturer documentation for FDA903D-EHT

PCN Assembly/Origin :

Assembly 21/Dec/2022      

Datasheets :

FDA903D Datasheet      

PCN Packaging :

Material Barrier Bag 17/Dec/2020