LM48824 Datasheet | National Semiconductor Corporation

LM48824 PRODUCT BRIEF LM48824 PRODUCT BRIEF March 26, 2009 Class G Headphone Amplifier with I2C Volume Control .. General Description The LM48824 is a Class G, ground-referenced stereo headphone amplifier designed for portable devices. The LM48824 Features National’s ground-referenced architecture, which eliminates the large DC blocking capacitors required by traditional headphone amplifiers, saving board space and minimizing system cost. The LM48824 takes advantage of National’s patent-pending Class G architecture offering power savings pared to a traditional Class AB headphone amplifier. Additionally, output noise is improved by mon-mode sensing that corrects...