LM4857 Datasheet (Texas Instruments) - Stereo 1.2W Audio Sub-system

LM4857, Stereo 1.2W Audio Sub-system

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 per channel into a 32Ω load, a mono earpiece amplifi

LM4857 Features

* 1

* 2 Stereo Speaker Amplifier

* Stereo Headphone Amplifier

* Mono Earpiece Amplifier

* Mono Line Output for External Handsfree Carkit

* Independent Left, Right, and Mono Volume Controls

* TI 3D Enhancement

* I2C Compatible Interface

* U