scholarly journals A CMOS ISFET Interface Circuit With Dynamic Current Temperature Compensation Technique

Author(s):  
P. K. Chan ◽  
D. Y. Chen
2018 ◽  
Vol 1 (1) ◽  
pp. 10-13 ◽  
Author(s):  
Minglei Zhang ◽  
Kyoohyun Noh ◽  
Xiaohua Fan ◽  
Edgar Sanchez-Sinencio

2013 ◽  
Vol 791-793 ◽  
pp. 1863-1866
Author(s):  
De Dong Tang ◽  
Hong Jun Zhu ◽  
Ming Fang Wu ◽  
Jun Lan Mou

Magneto-elastic cable tension sensor have a number of advantages, it will be ideal method to measure cable tension in large span cable-bridge, but the sensor is sensitive to temperature, so the temperature influence is not negligible to sensor. In this paper, the principle of cable tension sensor based on magnetic-elastic effect is introduced, the common temperature compensation technique are detail analyzed. A novel method of temperature compensation by adjusting the bias magnetic field is put forward, by theoretical analysis and experiment, indicated that it is feasible to compensated the temperature influence.


Author(s):  
Ahmed Gaddour ◽  
Hafedh Ben Hassen ◽  
Wael Dghais ◽  
Hamdi Belgacem ◽  
Mounir Ben Ali

Floating-Gate-Ions-Sensitive-Field-Effect-Transistors (FG-ISFETs) are becoming the sensor’s platform for various fields such as biomedical and chemical sensors. Despite many advantages like quick response, small size as well as wide measurement range, the efficiency of the output measurement is widely affected by temperature, This requires more safety in the measured results and the analysis’s tools. This study describes a novel integrated circuit that improves the thermal stability of the output signal of the ion-sensitive field effect transistors (ISFETs). After that, we investigate the temperature dependency of the FG-ISFET using the mentioned macro model and we shows that the temperature coefficient is about of 6 mV/°C. Afterward, a new integrated interface circuit that can perform great temperature compensation was developed. This operation aims to enhance stability of readout circuit for FG-ISFET. The achieved result of the FG-ISFET under different simulations shows that the readout circuit has a good temperature compensation i.e. :2.4 〖10〗^(-9) mV/°C.


2018 ◽  
Vol 30 (10) ◽  
pp. 2171
Author(s):  
Wandee Petchmaneelumka ◽  
Pitsini Mano ◽  
Vanchai Riewruja

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