Low voltage, high performance first and third generation current conveyor in 0.18μm CMOS

High performance first and third-generation current conveyor suitable for low voltage applications are presented in this paper. The presented third-generation current conveyor (CCIII) is designed based on the proposed first-generation current conveyor (CCI) which consists of a ldquohalfrdquo class-AB input stage and wide-swing current mirror. Post-simulation results using TSMC 0.18 mum CMOS process model show that the proposed CCI and CCIII performs good accuracy and frequency response at 1.8 V supply voltage.

[1]  Z. Wang Wideband class AB (push-pull) current amplifier in CMOS technology , 1990 .

[2]  S. Minaei,et al.  High performance CMOS realization of the third generation current conveyor (CCIII) , 2002, The 2002 45th Midwest Symposium on Circuits and Systems, 2002. MWSCAS-2002..

[3]  Shahram Minaei,et al.  A new CMOS electronically tunable current conveyor and its application to current-mode filters , 2006, IEEE Transactions on Circuits and Systems I: Regular Papers.

[4]  W. Surakampontorn,et al.  On the Use of Nullator Transformation in Oscillator Circuits , 2006, TENCON 2006 - 2006 IEEE Region 10 Conference.

[5]  Shahram Minaei,et al.  Limitations of the Simulated Inductors Based on a Single Current Conveyor , 2006, IEEE Transactions on Circuits and Systems I: Regular Papers.

[6]  A. Piovaccari CMOS integrated third-generation current conveyor , 1995 .

[7]  R. Jacob Baker,et al.  CMOS Circuit Design, Layout, and Simulation , 1997 .

[8]  S. S. Jamuar,et al.  Low voltage high performance current conveyors and their applications as current sensors , 2002, Asia-Pacific Conference on Circuits and Systems.