A 1.33 ppm/°C Precision Bandgap Reference with Piecewise-Linear Curvature Compensation

Author(s):  
Hou-Ming Chen ◽  
Kuang-Hao Lin ◽  
Ching-Chieh Chen
2014 ◽  
Vol 9 (5) ◽  
Author(s):  
Qianneng Zhou ◽  
Qi Li ◽  
Hongjuan Li ◽  
Jinzhao Lin ◽  
Yu Pang ◽  
...  

2013 ◽  
Vol 427-429 ◽  
pp. 1097-1100
Author(s):  
Qian Neng Zhou ◽  
Rong Xue ◽  
Hong Juan Li ◽  
Jin Zhao Lin ◽  
Yun Song Li ◽  
...  

In this paper, a low temperature coefficient bandgap voltage (BGR) is designed for A/D converter by adopting piecewise-linear compensation technique. The designed BGR is analyzed and simulated in SMIC 0.18μm CMOS process. Simulation results show that the PSRR of the designed BGR achieves-72.51dB, -72.49dB, and-70.58dB at 10Hz, 100Hz and 1kHz respectively. The designed BGR achieve the temperature coefficient of 1.57 ppm/°C when temperature is in the range from-35°C to 125°C. When power supply voltage VDD changes from 1V to 7V, the deviation of the designed BGR output voltage VREF is only 4.465μV.


1981 ◽  
Vol 64 (10) ◽  
pp. 9-17 ◽  
Author(s):  
Toshimichi Saito ◽  
Hiroichi Fujita

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