APA2192
Shut Mode Audio Click-and-Pop Eliminator
Features
General Description
• Wide supply voltage range from 1.7V ...
APA2192
Shut Mode Audio Click-and-Pop Eliminator
Features
General Description
Wide supply
voltage range from 1.7V to 3.6V Low quiescent current 1µA Adjustable turn off time by SET pin Fast turn on time : 100us(typ) Low switch resistance :0.3Ω Distortion-Free, Click-and-Pop Elimination Available in WLCSP1.42x0.92 - 6 Packages Lead Free Green Devices Available (RoHS
Compliant)
Applications
Smart Phones Tablet PCs Portable Media Players
The APA2192 is an audio click-and-pop eliminator for portable multimedia devices. Operating from a 1.7V to 3. 6V supply, the APA2192 connects to the output of the existing system amplifier and provides a low-impedance path to ground during startup and shutdown. The inputs INL and INR accept
voltage swings from V to 5.5V below
DD
VDD. See the Setting the Supply
Voltage section for more information. The power-up and power down transients are shunted to ground to prevent clicks and pops from becoming audible...