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BM5446EFV-E2

BM5446EFV-E2 Description

The BM5446EFV-E2 is a Class D audio amplifier designed and manufactured by ROHM Semiconductor. This surface-mount device is part of the Audio Amplifiers category and is known for its high performance and energy efficiency. With a maximum output power of 20W x 2 channels at 8Ohm load, it is suitable for various audio applications. The BM5446EFV-E2 operates within a supply voltage range of 10V to 26V, making it versatile for different power sources. It is compliant with the ROHS3 standard and classified under the EAR99 category for export control purposes.

BM5446EFV-E2 Features

• Class D Amplifier: Offers high efficiency and low power consumption compared to traditional Class AB amplifiers.
• Max Output Power: Delivers 20W x 2 channels at 8Ohm load, providing ample power for most audio applications.
• Supply Voltage Range: Operates from 10V to 26V, ensuring compatibility with various power sources.
• Surface Mount: Designed for easy integration into surface-mount technology (SMT) manufacturing processes.
• Package: Comes in a Tape & Reel (TR) packaging, suitable for automated assembly lines.
• Moisture Sensitivity Level (MSL): Rated at 3 (168 Hours), indicating a moderate level of moisture sensitivity.
• REACH Status: Unaffected by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation.

BM5446EFV-E2 Applications

The BM5446EFV-E2 is ideal for a variety of audio applications where high efficiency and power are required. Some specific use cases include:

• Portable Audio Devices: Due to its low power consumption, it is suitable for battery-powered devices like headphones and portable speakers.
• Automotive Audio Systems: The wide supply voltage range makes it suitable for car audio systems, where power sources can vary.
• Home Audio Systems: Can be used in home theater systems and hi-fi setups, providing high-quality audio amplification.
• Professional Audio Equipment: Its high power output makes it suitable for professional audio equipment, such as PA systems and studio monitors.

Conclusion of BM5446EFV-E2

The BM5446EFV-E2 is a high-performance Class D audio amplifier from ROHM Semiconductor. It stands out for its ability to deliver 20W x 2 channels at 8Ohm load with high efficiency and low power consumption. Its wide supply voltage range and surface-mount design make it versatile for various applications, from portable audio devices to professional audio equipment. While it is not recommended for new designs, it remains a reliable choice for existing projects that require a powerful and energy-efficient audio amplifier.