Design of V-I Converter using Series Composite Transistor

직렬 복합 트랜지스터를 이용한 전압-전류 변환기 설계

  • 김종민 (전북대학교 전자정보공학부) ;
  • 유영규 (전북대학교 전자정보공학부) ;
  • 이준호 (전북대학교 전자정보공학부) ;
  • 박창선 (전북대학교 전자정보공학부) ;
  • 김동용 (전북대학교 전자정보공학부)
  • Published : 1999.11.01

Abstract

In this paper V-I(Voltage to Current) converter using the series composite transistor is presented. Due to the series composite transistor employs operating in the saturation region and triode region, the proposed circuit has wide input range at low voltage. The designed V-I converter has simulated by HSPICE using 0.6${\mu}{\textrm}{m}$ n-well CMOS process with a $\pm$2.5V supply voltage. Simulation results show that the THD can be 0.81% at 4 $V_{p-p}$ differential input voltage when frequency of input signal is 10MHz.z.

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