提出了一种新颖的利用负反馈环路以及RC滤波器提高电源抑制比的高精密CMOS带隙基准电压源。
In this paper, a novel high precision CMOS bandgap voltage reference which USES a negative back circuit and a rc filter to enhance the PSRR is proposed.
通过启动电路和提高电源抑制比电路的加入,使得带隙基准电压具有较高的电源电压抑制比和较小的温度系数。
The inclusion of the start up circuit and PSRR enhancement circuit enables it to achieve a low temperature coefficient and high PSRR.
通过对低压低功耗集成电路设计技术的分析,着重设计了一个基于衬底驱动技术的CMOS带隙基准电压源,其带有提高电源抑制比电路和启动电路。
CMOS bandgap voltage reference with low voltage based on the bulk driven technology is designed in this paper, with circuit to improve PSRR and start-up circuit.
通过对低压低功耗集成电路设计技术的分析,着重设计了一个基于衬底驱动技术的CMOS带隙基准电压源,其带有提高电源抑制比电路和启动电路。
A CMOS bandgap voltage reference with low voltage based on the bulk driven technology is designed in this paper, with circuit to improve PSRR and start-up circuit.
电流源采用共源共栅结构,提高了电源抑制比。
The current source adopts cascade structure to improve power supply rejection ration (PSRR).
用此工具可方便精确地分析计算基准电压源设计中的温度特性及电源电压抑制比等参数,大大提高设计效率。
The temperature characteristic, Voltage control rate and other parameters can accurately be analyzed, and design efficiency can greatly be raised by using the tool.
通过增加一些辅助电路,提高了电路的电源抑制比。
By adding some auxiliary circuits, the power rejection ratio of the circuit is improved.
通过增加一些辅助电路,提高了电路的电源抑制比。
By adding some auxiliary circuits, the power rejection ratio of the circuit is improved.
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