STMicroelectronics

FDA903D-EHX

FDA903D-EHX Description

The FDA903D-EHX is a high-performance, automotive-grade, Class D monolithic power amplifier designed by STMicroelectronics. This IC is specifically engineered to deliver exceptional audio performance while maintaining high efficiency and reliability. With a maximum output power of 45W per channel at a 2-ohm load, the FDA903D-EHX is well-suited for demanding automotive audio applications. It operates within a wide supply voltage range of 3.3V to 18V, ensuring compatibility with various power supply configurations.

The FDA903D-EHX is housed in a robust Surface Mount package, making it ideal for compact and space-constrained designs. Its moisture sensitivity level (MSL) is rated at 3 (168 hours), ensuring reliability in humid environments. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The ECCN classification is EAR99, indicating its general availability for commercial use.

FDA903D-EHX Features

• High Output Power: Delivers up to 45W per channel at a 2-ohm load, providing powerful audio output suitable for demanding applications.
• Wide Supply Voltage Range: Operates efficiently within a 3.3V to 18V supply voltage range, offering flexibility in power supply design.
• Efficient Class D Design: Utilizes Class D technology to achieve high efficiency, reducing power consumption and heat generation.
• Automotive Grade: Certified for automotive use, ensuring reliability and performance in harsh vehicle environments.
• Surface Mount Packaging: Compact and easy to integrate into modern PCB designs, reducing overall system size and weight.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, meeting global environmental regulations.
• Moisture Resistance: MSL 3 (168 hours) rating ensures durability in humid conditions, enhancing reliability in diverse environments.

FDA903D-EHX Applications

The FDA903D-EHX is particularly well-suited for automotive audio systems where high power output and efficiency are critical. Its wide supply voltage range and automotive-grade certification make it ideal for use in:

• Car Audio Systems: Providing high-fidelity sound in compact car audio setups.
• In-Car Entertainment: Enhancing the audio experience in modern vehicles with advanced entertainment systems.
• Professional Audio Equipment: Suitable for compact and portable audio amplifiers requiring high efficiency and power output.
• Industrial Audio Applications: Ideal for environments where reliability and durability are paramount.

Conclusion of FDA903D-EHX

The FDA903D-EHX from STMicroelectronics stands out as a versatile and powerful Class D power amplifier tailored for automotive and professional audio applications. Its high output power, wide supply voltage range, and efficient design make it an excellent choice for demanding audio systems. The automotive-grade certification and robust packaging ensure reliability and durability, making it a reliable component for modern audio designs. Whether for car audio systems or professional audio equipment, the FDA903D-EHX delivers exceptional performance and efficiency, setting it apart from similar models in the market.