LM4805 - Low Voltage High Power Audio Power Amplifier

National Semiconductor

Datasheet Details

Part number	LM4805
Manufacturer	National Semiconductor
File Size	1.07 MB
Description	Low Voltage High Power Audio Power Amplifier
Datasheet	LM4805_NationalSemiconductor.pdf

The LM4805 is a boosted audio power amplifier designed for driving 8ohm speakers in portable applications.

a low-power consumption shutdown mode along with an internal thermal shutdown protection mechanism and short circuit protection. The LM4805 contains advanced pop & click circuitry that eliminates noises which would otherwise occur during turn-on and turn-off transitions. The LM4805 is unity-gain stable and can be configured by external gain-setting resistors. Key Specifications j Quiescent Power Supply Current (VDD = 3V) j Output Power 14mA (typ) 1W (typ) 2µA (max) (VDD = 3.0V, RL = 8Ω, THD+.

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Published: Apr 28, 2010 |