CMOS Power Amplifier for PCS

PCS 용 CMOS 전력 증폭기

  • 윤영승 (경북대학교 대학원 전자공학과) ;
  • 주리아 (경북대학교 대학원 전자공학과) ;
  • 손영찬 (경북대학교 대학원 전자공학과) ;
  • 유상대 (경북대학교 전자전기공학부)
  • Published : 1999.11.01

Abstract

In this paper, A CMOS power amplifier for PCS is designed with 0.65-$\mu\textrm{m}$ CMOS technology. Differential cascode structure is used which has good reverse isolation and wide voltage swing. This amplifier circuits consist of three stages which are power amplification stage, driver stage and power control stage. We obtain output power of 30 ㏈m, IMD3 of -31㏈c and efficiency of 30 % at input power of 4 ㏈m.

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