The output transistor is (not surprisingly) about half of the IC die — the 7805 needs to push some current. The coolest part of the chip is a variable resistor that sets the output voltage.

The electrochemical deposition (ECD) equipment market for IC packaging is heating up as 2.5D ... “Typically, though, copper pillar bump is much stiffer than standard solder bump, which creates much ...

The making of an integrated circuit (IC), widely known as a "chip." As of 2022 ... placed into packages and connected by tiny wires or solder balls. The package is then sealed and tested as ...