LM4857 sub-system equivalent, stereo 1.2w audio sub-system.
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*2 Stereo Speaker Amplifier
* Stereo Headphone Amplifier
* Mono Earpiece Amplifier
* Mono Line Output for External Handsfree
Carkit
* Independent Le.
* Cell Phones
* PDAs
* Portable Gaming Devices
* Internet Appliances
* Portable DVD/CD/AAC/MP3 playe.
The LM4857 is an integrated audio sub-system designed for stereo cell phone applications. Operating on a 3.3V supply, it combines a stereo speaker amplifier delivering 495mW per channel into an 8Ω load, a stereo headphone amplifier delivering 33mW pe.
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