PA4863
PA4863 is manufactured by Unisonic Technologies.
UNISONIC TECHNOLOGIES CO., LTD PA4863
DUAL 2.2W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
CMOS IC
- DESCRIPTION
The UTC PA4863 is a dual bridge-connected audio power amplifier. It bines dual bridge speaker amplifiers and stereo headphone amplifiers on one chip to simplify audio system design. In addition, the headphone input pin allows the amplifiers to operate in single-ended mode when driving stereo headphones.
The IC could deliver different power by packages as below (when connected to a 5V supply with less than 1.0% THD+N.):
- HTSSOP-20, 4Ω load: 2.2W
- HTSSOP-20, 3Ω load: 2.5W(with forced-air cooled)
- SOP/DIP , 8Ω load: 1.1W.
The UTC PA4863 Features an externally...
