natlinear LN4818
The LN4818 is a dual bridge-connected audio power amplifier which, when connected to a 5V supply, will deliver 2.2W to a 4Ω load with less than 1.0% THD+N. The LN4818 features an externally controlled, low-power consumption shutdown mode, a stereo headphone amplifier mode, and thermal shutdown protection. To simplify audio system design, the LN4818 combines dual bridge speaker amplifiers and stereo headphone amplifiers on one chip.GENERAL DESCRIPTION
In addition, the headphone input pin allows the amplifiers to operate in single-ended mode when driving stereo headphones. Boomer audio power amplifiers were designed specifically to provide high quality output power from a surface mount package while requiring few external components. It also utilizes circuitry to reduce “clicks and pops” during device turn-on.●
APPLICATIONS
● Cell phones● Multimedia monitors
● Portable and desktop computers
● Portable