LM4857SPX (National Semiconductor) - Stereo 1.2W Audio Subsystem with 3D EnhancementThe LM4857 is an integrated audio sub-system designed for stereo cell phone applications. Operating onA 3.3V supply, it combinesA stereo speaker amplifier delivering 495mW per channel into an 8 load,A stereo headphone amplifier delivering 33mW per channel intoA 32 load,A mono earpiece amplifier delivering 43mW intoA 32 load, andA line output for an external powered handsfree speaker. It integrates the audio amplifiers, volume control, mixer, power manage, Audio

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LM4857SPX (National Semiconductor)

Electronic component documentation (datasheet) «LM4857SPX» (Audio), manufacturer National Semiconductor. Download datasheet file:

Datasheet LM4857SPX manufacturer National Semiconductor

Partname	LM4857SPX
Description	Stereo 1.2W Audio Subsystem with 3D EnhancementThe LM4857 is an integrated audio sub-system designed for stereo cell phone applications. Operating onA 3.3V supply, it combinesA stereo speaker amplifier delivering 495mW per channel into an 8 load,A stereo headphone amplifier delivering 33mW per channel intoA 32 load,A mono earpiece amplifier delivering 43mW intoA 32 load, andA line output for an external powered handsfree speaker. It integrates the audio amplifiers, volume control, mixer, power manage
Functional	Audio
Manufacturer	National Semiconductor
Site	www.national.com

Size	Pages: 40, 1.9Mb
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LM4857GRX, LM4857SPX

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