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PAM8403DR-H

PAM8403DR-H Description

The PAM8403DR-H is a high-performance Class D stereo audio amplifier designed by Diodes Incorporated. This IC is tailored for applications requiring efficient power delivery and high audio quality. With a maximum output power of 3W per channel at a 4-ohm load, the PAM8403DR-H ensures robust performance in compact form factors. It operates within a wide supply voltage range of 2.8V to 5.5V, making it versatile for various power supply configurations.

PAM8403DR-H Features

• High Efficiency: The Class D architecture of the PAM8403DR-H provides superior efficiency compared to traditional Class AB amplifiers, reducing power consumption and heat generation.
• Wide Supply Voltage Range: The ability to operate from 2.8V to 5.5V supply voltages ensures compatibility with a broad range of power sources, enhancing design flexibility.
• Stereo Output: With 3W output power per channel at a 4-ohm load, the PAM8403DR-H is ideal for driving stereo speakers in consumer electronics.
• Surface Mount Technology (SMT): The surface mount package facilitates easy integration into modern PCB designs, optimizing space utilization and reducing assembly costs.
• Environmental Compliance: The PAM8403DR-H is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental standards and is suitable for global markets.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 hours), the PAM8403DR-H is suitable for standard manufacturing processes without requiring special handling for moisture sensitivity.

PAM8403DR-H Applications

The PAM8403DR-H is well-suited for a variety of applications where high-efficiency audio amplification is required. Its compact size and high power output make it ideal for:

• Portable Audio Devices: Including smartphones, tablets, and portable media players, where space is limited, and battery life is critical.
• Home Audio Systems: For compact stereo systems and soundbars, providing high-quality audio output without compromising on power efficiency.
• Automotive Infotainment Systems: Enhancing the audio experience in vehicles with efficient power usage and robust performance.
• Smart Speakers and IoT Devices: Delivering clear audio in smart home devices and IoT applications where energy efficiency is paramount.

Conclusion of PAM8403DR-H

The PAM8403DR-H from Diodes Incorporated stands out as a reliable and efficient Class D stereo audio amplifier. Its combination of high output power, wide supply voltage range, and surface mount package makes it a versatile choice for a wide range of consumer electronics and automotive applications. While marked as "Not For New Designs," the PAM8403DR-H remains a valuable solution for existing projects and legacy systems, offering significant performance benefits and environmental compliance. For designers seeking a compact, efficient, and high-quality audio solution, the PAM8403DR-H is a compelling option.