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RFIC with high power PA

  • US 7,991,375 B2
  • Filed: 04/03/2007
  • Issued: 08/02/2011
  • Est. Priority Date: 12/06/2006
  • Status: Active Grant
First Claim
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1. A radio frequency (RF) front-end comprises:

  • a plurality of power amplifier modules; and

    a plurality of impedance matching circuits, wherein each of the plurality of impedance matching circuits includes an input connection and an output connection, wherein outputs of the plurality of power amplifier modules are coupled to corresponding input connections of the plurality of impedance matching circuits to provide a desired loading of the plurality of power amplifier modules and wherein the output connections of the plurality of impedance matching circuits are coupled together to add power of the plurality of power amplifiers.

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