NS4890B - 1.5W Class AB Audio Power Amplifier
The NS4890 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications.
It is capable of delivering 1.6 watts of continuous average power to a 4Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply
NS4890B Features
* Supply Voltage from 2.2V to 5.25V
* 1.6W Output at 1% THD with a 4Ω Load and 5V supply
* 0.1uA(Typical) low current shutdown Mode current
* Improved POP&Click Suppression
* No output coupling capacitors
* Unity-Gain stable
* Available MSOP-8 Package 2 NS4890B Applicatio