Versatile precision full-wave rectifiers for instrumentation and measurements

被引:58
作者
Gift, Stephan J. G. [1 ]
Maundy, Brent
机构
[1] Univ W Indies, Dept Elect & Comp Engn, St Augustine, Trinidad Tobago
[2] Univ Calgary, Dept Elect & Comp Engn, Calgary, AB T2N 1N4, Canada
[3] Assoc Profess Engineers Trinidad & Tobago, St Augustine, Trinidad Tobago
关键词
analog processing circuits; current conveyors; instrumentation; operational amplifiers (op amps); rectifiers;
D O I
10.1109/TIM.2007.904565
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper analyzes the performance of a family of high-quality precision full-wave rectifiers that utilize operational conveyors. The circuits have high precision, wide bandwidth, and high accuracy and are superior to the corresponding operational-amplifier (op amp)-based circuits. Using the LF351 op amp, they are able to rectify signals up to 100 kHz and beyond with little or no distortion. PSPICE results for the circuits are presented.
引用
收藏
页码:1703 / 1710
页数:8
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