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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.