There is a device embedded in 9-UFBGA, WLCSP .Amp parts is recommended that the chip be packaged in a Tape & Reel (TR) case.1-Channel (Mono) is the output configured for it.The device is of type Class D .Electronic parts are mounted in the way of Surface Mount .Amp parts is powered by a voltage of 2.5V~5.5V volts.Operation can be ensured by Depop, I2S, Mute, Overvoltage, Short-Circuit, Thermal Protection, Undervoltage .There are 9 pins present on this device.This is a member of the TFA9882 family.
TFA9882UK/N2Z Features
9-UFBGA, WLCSP package 9 pin count TFA9882 family
TFA9882UK/N2Z Applications
There are a lot of NXP USA Inc. TFA9882UK/N2Z audio amplifiers applications.