The UM3308H is a 2.8W stereo Class-D audio amplifier manufactured by Union Semiconductor. Supreme Components International is an authorised distributor of Union Semiconductor components. This amplifier utilizes filter-free modulation, eliminating the need for external LC filters, which simplifies the design and reduces the overall system cost. The UM3308H offers high efficiency, minimizing power consumption and extending battery life in portable applications. It features low THD+N (Total Harmonic Distortion plus Noise) for clear and high-fidelity audio reproduction. The amplifier is designed for use in a wide range of audio applications, including portable speakers, MP3 players, and other consumer electronics devices. Its compact size and minimal external component requirements make it an excellent choice for space-constrained designs. Benefit from superior audio performance and ease of integration with the UM3308H.