Generating sub-1V reference voltages from a resistorless CMOS bandgap reference circuit by using a piecewise curvature temperature compensation technique

2010 ◽  
Vol 50 (8) ◽  
pp. 1054-1061 ◽  
Author(s):  
Wing-Shan Tam ◽  
Oi-Ying Wong ◽  
Chi-Wah Kok ◽  
Hei Wong
2014 ◽  
Vol 667 ◽  
pp. 401-404
Author(s):  
Xi Chen ◽  
Liang Li ◽  
Xing Fa Huang ◽  
Xiao Feng Shen ◽  
Ming Yuan Xu

This paper has presented a bandgap reference circuit with high-order temperature compensation. The compensation technique is achieved by using MOS transistor operating in sub-threshold region for reducing high-order TC of Vbe. The circuit is designed in 0.18¦Ìm CMOS process. Simulation results show that the proposed circuit achieves 4.2 ppm/¡æ with temperature from-55 to 125 ¡æ, which is only a third than that of first-order compensated bandgap reference.


2013 ◽  
Vol 60 (4) ◽  
pp. 2819-2824 ◽  
Author(s):  
Ying Cao ◽  
Wouter De Cock ◽  
Michiel Steyaert ◽  
Paul Leroux

2014 ◽  
Vol 1049-1050 ◽  
pp. 649-652
Author(s):  
Rong Ke Ye ◽  
Rong Bin Hu

A kind of CMOS bandgap reference circuit with high order temperature compensation is introduced [1]. Compared to the traditional circuit, the bandgap reference proposed here has several advantages such as better temperature stability, smaller chip area, lower power consumption, self-power-on, and so on. Our design can be used in analog-to-digital or digital-to-analog converters, where high performance bandgap reference is required.


2014 ◽  
Vol 981 ◽  
pp. 66-69
Author(s):  
Ming Yuan Ren ◽  
En Ming Zhao

This paper presents a design and analysis method of a bandgap reference circuit. The Bandgap design is realized through the 0.18um CMOS process. Simulation results show that the bandgap circuit outputs 1.239V in the typical operation condition. The variance rate of output voltage is 0.016mV/°C? with the operating temperature varying from-60°C? to 160°C?. And it is 3.27mV/V with the power supply changes from 1.8V to 3.3V.


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