Patent ID: 6522203
Filing Date: 2003-02-18
Classification: H01L,H03F

Abstract:
An amplifier circuit for amplifying signals, the amplifier circuit comprising:at least two power field effect transistors, a first power field effect transistor and a second power field effect transistor different from the first power field effect transistor, the first power field effect transistor arranged to amplify first signals and the second power field effect transistor being arranged to amplify second signals, each power field effect transistor comprising a multitude of elementary transistors, the power field effect transistors and the elementary transistors having source, gate and drain electrodes, wherein the elementary transistors of the first power field effect transistor are located alternatingly with the elementary transistors of the second power field effect transistor, and each elementary transistor comprised in the first power field effect transistor and located between two elementary transistors comprised in the second power field effect transistor has its source located directly at the source of the elementary transistor comprised in the second power field effect transistor and located at one side of the elementary transistor comprised in the first power field effect transistor and has its drain located at the drain of another elementary transistor comprised in the second power field effect transistor and located at a different side of the elementary transistor comprised in the first power field effect transistor.