I have embedded this device in SOIC .In a computer or other communication device, there are two pronged contacts called 20 pins.There is 8mA external influence on the consumption of quiescent current: it consumes 8mA of quiescent current.
TDA7056ATDT Features
SOIC package
TDA7056ATDT Applications
There are a lot of NXP Semiconductors / Freescale TDA7056ATDT audio amplifiers applications.