LM4859 Overview
The LM4859 is an integrated audio sub-system designed for stereo cell phone applications. Operating on a 3.3V supply, it bines a stereo speaker amplifier delivering 495mW per channel into an 8Ω load and a stereo headphone amplifier delivering 33mW per channel into a 32Ω load. It integrates the audio amplifiers, volume control, mixer, power management control, and Texas Instruments 3D enhancement all into a single...
LM4859 Key Features
- 2 Stereo Speaker Amplifier
- Stereo Headphone Amplifier
- Independent Left, Right, and Mono Volume
- Texas Instruments 3D Enhancement
- I2C patible Interface
- Ultra Low Shutdown Current
- Click and Pop Suppression Circuit
- 10 Distinct Output Modes
- Thermal Shutdown Protection
- Available in DSBGA and UQFN packages
