自偏置 meaning in English
auto bias
Examples
- The structure and properties of the device , made by resurf technology , are analyzed and simulated
对一个resurf高压（功率）器件的此种自偏置方法进行了原理分析和仿真模拟。 - A novel self - bias high - voltage device structure for the start - up circuit of an off - line switching model power supply ic is described
摘要设计了一种新的用于离线式集成开关电源启动电路的自偏置高压器件结构。 - The chip can be widely used in mp3 player , pda , digital camera , cells phone and portable products etc . this thesis first introduces the basic theory of switching power supply . the operating theory of this circuit has been demonstrated . the operating principle and simulation analysis about band gap reference , self - biased current source , one shot circuit , hysteresis comparator , and current - limit circuit have been particularly expounded in this thesis
本文首先阐述了开关电源的工作原理,详细介绍了本电路的整体工作原理,最后重点介绍了自偏置电流源电路、基准源电路、单稳态触发器电路、峰值电流限制及低电池电压迟滞比较器的工作原理,并利用eda工具larker ? ams 、 hspice对电路进行了完整的设计和模拟仿真,给出了合理的电路数据,各子模块电路的电特性参数均达到或优于设计所需指标。 - On the one hand , the design uses low voltage cascode op framework to improve its gain ; on the other hand , it applies self - bias and cascode structure to the whole sensing circuit . by using the improved method , we have successfully obtained low power consumption , low offset , high linear and high psrr ptat current generator under low power supply
在电路设计上一方面改进运放结构,采用低压共源共栅结构以提高其增益,另一方面整体传感电路采用自偏置结构和共源共栅电流镜结构,在低电源电压下成功设计了低功耗、低失调、高线性度和高电源电压抑制比的ptat电流产生电路。 - The traditional bandgap reference circuit was improved in the design , which includes the applying of self - bias structure and cascode structure , output of the opamp was used as self - bias voltage , saving bias circuit , and then it was helpful to get low power consumption . through using poly resistance of high value with low temperature coefficient , we reduced the influnce to circuit , if power supply did not change , we must decrease operating current to decrease power consumption , and increasing value of resistor could decrease the operating current efficiently . poly resistance of high value had large value of squared resistor , so we could save layout area
对传统带隙基准电路进行了改进设计,采用自偏置结构和镜像电流镜结构,利用运放的输出电压作为运放的偏置电压,节省了偏置电路,降低了功耗;使用低温度系数的多晶硅高值电阻,降低了电阻温漂对电路的影响;在电源电压不变的情况下,为了减小功耗就必须减小工作电流,而增大电阻的阻值能有效地减小工作电流,多晶硅高值电阻的方块电阻很大,可以节省版图面积。