| 摘要 |
In a MOS-technology power device chip and package assembly, the MOS-technology power device chip (1) comprises a semiconductor material layer (4,5) in which a plurality of elementary functional units (6) is integrated, each elementary functional unit (6) contributing for a respective fraction to an overall current and comprising a first doped region (7) of a first conductivity type formed in said semiconductor layer (4,5), and a second doped region (10) of a second conductivity type formed inside said first doped region (7); the package (2) comprises a plurality of pins (P1-P10) for the external electrical and mechanical connection; said plurality of elementary functional units (6) is composed of sub-pluralities of elementary functional units (6), the second doped regions (10) of all the elementary functional units (6) of each sub-plurality being contacted by a same respective metal plate (100) electrically insulated from the metal plates (100) contacting the second doped regions (10) of all the elementary functional units (6) of the other sub-pluralities; each of said metal plate (100) is connected, through a respective bonding wire (W1-W5), to a respective pin (P1-P5) of the package (2). <MATH> |
