Analysis and simulation of the effects of parametric drift on amplifiers
Autor: | Yong Peng, Dai Gang, Guang Mao, Zhong Le, Ren-Hua Yang, Qiu-Ye Lv, Lei Xie, Liu Xin |
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Rok vydání: | 2016 |
Předmět: |
Transimpedance amplifier
Engineering Open-loop gain Input offset voltage business.industry Amplifier Phase margin Hardware_PERFORMANCEANDRELIABILITY Fully differential amplifier Hardware_GENERAL Control theory Hardware_INTEGRATEDCIRCUITS Electronic engineering Instrumentation amplifier business Common emitter |
Zdroj: | 2016 13th IEEE International Conference on Solid-State and Integrated Circuit Technology (ICSICT). |
Popis: | From the varying threshold voltage of MOSFET caused by the external factor, this paper analyzes the variation tendency of amplifier's gain. It makes clear how the gain of three different amplifiers changes in theoretical. After that, EDA tools are utilized to verify the theoretical calculation. The theoretical and simulation result show that threshold voltage(Vth) is a sensitive parameter of amplifier's gain. In a specific range, the gain of amplifier will becomes smaller and smaller with the decreasing Vth of input transistor. |
Databáze: | OpenAIRE |
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