LM49100 Datasheet | National Semiconductor

.. June 2007 LM49100 Mono Class AB Audio Subsystem with a True-Ground Headphone Amplifier LM49100 Mono Class AB Audio Subsystem with a True-Ground Headphone Amplifier General Description The LM49100 is a fully integrated audio subsystem capable of delivering 1.275W of continuous average power into a mono 8Ω bridged-tied load (BTL) with 1% THD+N and with a 5V power supply. The LM49100 also has a stereo true-ground headphone amplifier capable of 50mW per channel of continuous average power into a 32Ω single-ended (SE) loads with 1% THD+N. The LM49100 has three input channels. One pair of SE inputs can be used with a stereo signal. The other input channel is fully...