February 2005 com
LM4938 Stereo 2W Audio Power
Amplifiers with DC Volume Control and Selectable Gain
LM4938 Stereo 2W Audio Power
Amplifiers with DC Volume Control and Selectable Gain
General Description
The LM4938 is a monolithic integrated circuit that provides DC volume control, and stereo bridged audio power
amplifiers capable of producing 2W into 4Ω (Note 1) with less than 1.
0% THD or 2.
2W into 3Ω (Note 2) with less than 1.
0% THD.
Boomer ® audio integrated circuits were designed specifically to provide high quality audio while requiring a minimum amount of external components.
The LM4938 incorporates a DC volume control, stereo bridged audio power
amplifiers and a sele...