LM4883 Dual 2.
1W Audio Amplifier Plus Stereo Headphone Function
November 2004
LM4883 Dual 2.
1W Audio Amplifier Plus Stereo Headphone Function
General Description
The LM4883 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 when driving stereo headphones.
A MUX control pin allows selection between the two stereo sets of amplifier inputs.
The MUX control can also be used to select two different closedloop responses.
Boomer audio power
amplifiers were designed specificall...