| 基于复合管改进型电流镜的CCCⅡ电路 |
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| 引用本文： | 李劲,王春华.基于复合管改进型电流镜的CCCⅡ电路[J].微电子学与计算机,2007,24(11). |
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| 作者姓名： | 李劲 王春华 |
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| 作者单位： | 1. 湖南科技大学,信息与电气学院,湖南,湘潭,411201
2. 湖南大学,计算机与通信学院,湖南,长沙,410082 |
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| 摘 要： | 提出了一种新型的电流控制第二代电流传输器电路。该电路由6个复合管改进型电流镜和1个跨导线性环组成,该电路的电流传输精度远高于基于基本电流镜和级联电流镜实现的电流控制第二代电流传输器(CCCII)的电流传输精度。对电路原理进行了分析,并进行了硬件实验,实验结果表明频率在0～1.3MHz范围内能很好地满足CCCII的电流和电压特性关系,从而证明提出的电路是正确的。
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| 关 键 词： | CCCⅡ 复合管 电流镜 |
A New Current Controlled Current Conveyor Based on Complex Transistors Improved Current Mirror |
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| LI Jin,WANG Chun-hua.A New Current Controlled Current Conveyor Based on Complex Transistors Improved Current Mirror[J].Microelectronics & Computer,2007,24(11). |
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| Authors: | LI Jin WANG Chun-hua |
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| Abstract: | A new current controlled current conveyor is presented ,this circuit is composed of 6 complex transistors improved current mirrors and 1 translinear loop. In transfer precision aspect this circuit is better than common current controlled current conveyor. Pspice simulation and actual circuit is conducted and the result shows the proposed circuit is valid and effective. |
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| Keywords: | complex transistor current controlled current conveyor current mirror |
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