【摘要】 电压基准作为一个基本的单元电路,在很多电路设计中都占有极其重要的地位。为了满足新型微电子产品对电压基准提出的更高要求,提出了一种基于亚阈值MOS的低电压基准源单元电路,该基准源单元电路采用TSMC0.35μm工艺设计,具有较低的工作电压1.5 V,输出电压基准低达264.5 mV,仿真验证该基准源单元电路温度系数为36 ppm/℃,具有较好的温度系数。对此类器件的设计和研发具有重要意义。更多还原

【Abstract】 As a basic unit-circuit,voltage reference is essential in many circuits.To meet the even higher reguirements of new types of microelectronic products for voltage reference,a unit-circuit of low-voltage reference source based on sub-threshold MOS has been developed.This circuit is designed with TSMC 0.35 μm technology and has a lower working-voltage of 1.5 V.And its output voltage reference can be as low as 264.5 mV.Simulation tests prove that its temperature index is 36 ppm/℃,which is a good figure.It is significant in the design and development of this type of apparatus.更多还原