【摘要】 介绍了一个采用０．６μｍ数字ＣＭＯＳ工艺制作的能隙基准电压源电路，该电路具有小的硅片面积（０．０６ｍｍ２）、高电源抑制比和较低温度系数。在该电路应用于高精度电路的偏置系统时，还可增加改善输出偏置电流温度系数的电路。更多还原

【Abstract】 A bandgap voltage reference circuit is described,which is compatible with digital CMOS process.With a small chip area of 0.06 mm 2 ,the device has a high power supply rejection ratio(PSRR)and a low temperature coefficient.When it is used for bias circuits in high resolution systems,a circuit to improve temperature coefficient of the output bias current can be introduced.更多还原