LM4888 Datasheet | National Semiconductor

.. LM4888 Dual 2.1W Audio Amplifier Plus Stereo Headphone & 3D Enhancement June 2005 LM4888 Dual 2.1W Audio Amplifier Plus Stereo Headphone & 3D Enhancement General Description The LM4888 is a dual bridge-connected audio power amplifier which, when connected to a 5V supply, will deliver 2.1W to a 4Ω load (Note 1) or 2.4W to a 3Ω load (Note 2) with less than 1.0% THD+N. A user selectable “National 3D Enhancement” mode provides enhanced stereo imaging. The LM4888SQ also has two separate HP (headphone) enable inputs, each having different logic level thresholds. Either HP enable input activates the single ended headphone mode and disables the BTL output mode. The HP Sense...