The chip is recommended to be packaged in Cut Tape case. In a computer or other communication device, there are two pronged contacts called 18 pins.There is 8.5mA external influence on the consumption of quiescent current: it consumes 8.5mA of quiescent current.
LM4855IBL Features
LM4855IBL Applications
There are a lot of National Semiconductor LM4855IBL audio amplifiers applications.