The PAM3112DAB120 is a high-performance, power-efficient audio amplifier from Diodes Incorporated, a leading manufacturer in the semiconductor market. This amplifier is designed to deliver exceptional sound quality with minimal power consumption, making it an ideal choice for portable and space-constrained audio applications.

Key Features

• Output Power: The PAM3112DAB120 provides 3W output power per channel at a 5V supply, driving a 4Ω load with less than 10% THD+N, ensuring loud and clear audio reproduction.
• High Efficiency: With its Class-D operation, it offers high efficiency, which is essential for battery-powered devices, as it extends battery life and reduces heat generation.
• Low Quiescent Current: The device features a low quiescent current that further enhances its power-saving capabilities, making it suitable for always-on applications.
• Thermal Protection: The built-in thermal shutdown function protects the IC from overheating, ensuring reliability and longevity of the product.
• Volume Control: An integrated volume control provides flexibility for audio output levels, allowing for user-adjustable sound levels.

Applications

The PAM3112DAB120 is versatile and can be used in a wide range of audio applications. These include:

• Portable audio players
• Wireless speakers
• Mobile phones and tablets
• Personal computers and laptops
• Home entertainment systems

Technical Specifications

The device operates within a supply voltage range of 2.5V to 5.5V, making it compatible with most standard power sources. Its PSRR (Power Supply Rejection Ratio) of 77dB at 217Hz allows it to perform well even with a noisy power supply. The PAM3112DAB120 also features a shutdown pin, enabling the user to turn off the amplifier when not in use to conserve energy.

Quality and Reliability

Diodes Incorporated is committed to delivering high-quality products. The PAM3112DAB120 is built with this commitment in mind, ensuring that it meets the rigorous standards for performance and reliability that customers expect from Diodes Incorporated products.