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Schematic Circuits

LM4811 Dual 105mW Headphone Amplifier

This LM4811 Dual 105mW Headphone Amplifier can be used in applications like cellular phones ; mp3 , cd , dvd players pda’s and other portable electronics . Maximum power delivered from TDA4811 is 105mW per one channel into 16 ohms load impedance and 70mW with 32 ohms load impedance. Lm4811 headphone amplifier is designed to provide a high quality output power using few external components and does not require bootstrap capacitors or snubber networks .

Main features of LM4811 headphone amplifier are : digital volume control range from +12dB to −33dB,no bootstrap capacitors required , low shutdown current. This audio headphone amplifier require a power supply between 2 and 5 volts.

lm4811 headphone power amplifier BC4D8

Source : http://www.electroniq.net

 

 


Keywords : LM4811, Dual, 105mW, Headphone, Amplifier
Writer : delon  |
2 Feb 2011 Wed   
|  12.772 Views
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