Design and Implementation of Bandgap References Voltage Circuit for SOC Module Applications
This paper proposes a low power bandgap reference voltage circuit with low temperature coefficient and independent of supply voltage for applications to power management of SOC module The circuit provides an output reference voltage close to the bandgap voltage having a low output resistance and allows resistive loading.This proposed circuit is design and implemented using the TSMC 0.18μm 1P6M CMOS process.Based on simulated results,the chip size is 0.502×0.583mm2 with power dissipation about 0.1mW,and the operation temperature range form -40℃~85℃ with temperature coefficient about 25.53ppm/℃.The chip supply voltage can from 1.3 to 1.8V with PSRR about 70dB,and its output reference voltage can stable at 1.12V.The variation of output reference voltage under five different corners at 25℃ is about 4.218mV under 1.8V supply voltage.
Min-Chin Lee Chi-Jing Hu Wen-Shiang Jung
Orient Institute of Technology,New Taipei City,Taiwan
国际会议
Progress in Electromagnetics Research Symposium 2013(2013年电磁学研究新进展学术研讨会)
台北
英文
644-647
2013-03-01(万方平台首次上网日期,不代表论文的发表时间)