0.053W, 2-Channel, Class-AB Audio Power Amplifier for Portable Consumer Electronics

Reference design by: Texas Instruments

0.053W, 2-Channel, Class-AB Audio Power Amplifier for Portable Consumer Electronics
LM48821 is a fully differential input stereo HeadPhone audio amplifier with an internal digitally controlled volume control. LM48821 is optimized to operate over a power supply voltage range of 2.0V to 4.0V. This amplifier is capable of delivering 53mWRMS per channel into a 32O load at 1%THD when powered by a 3.0V power supply