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LM4873

National Semiconductor
Part Number LM4873
Manufacturer National Semiconductor
Description Dual 2.1W Audio Amplifier
Published Mar 22, 2005
Detailed Description LM4873 Dual 2.1W Audio Amplifier Plus Stereo Headphone Function April 2000 LM4873 Dual 2.1W Audio Amplifier Plus Stere...
Datasheet PDF File LM4873 PDF File

LM4873
LM4873

Overview
LM4873 Dual 2.
1W Audio Amplifier Plus Stereo Headphone Function April 2000 LM4873 Dual 2.
1W Audio Amplifier Plus Stereo Headphone Function General Description The LM4873 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.
In addition, the headphone input pin allows the amplifiers to operate in single-ended mode to drive stereo headphones.
A Mux Control pin toggles between the two stereo sets of amplifier inputs, allowing for two selectable amplifier closed-loop responses.
Boomer audio power amplifiers were designed specifically to provide high quality output po...


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