scholarly journals FERROELECTRIC FIELD-EFFECT TRANSISTOR DIFFERENTIAL AMPLIFIER CIRCUIT ANALYSIS

2009 ◽  
Vol 105 (1) ◽  
pp. 107-117
Author(s):  
THOMAS A. PHILLIPS ◽  
TODD C. MACLEOD ◽  
FAT D. HO
2012 ◽  
Vol 717-720 ◽  
pp. 1253-1256
Author(s):  
Jie Yang ◽  
John Fraley ◽  
Bryon Western ◽  
Marcelo Schupbach ◽  
Alexander B. Lostetter

APEI, Inc. designed, fabricated and tested a high gain AC coupled differential amplifier based on a custom-built silicon carbide (SiC) vertical junction field effect transistor (VJFET). This SiC differential amplifier is capable of high temperature operation up to 450 °C, at which a high differential voltage gain of more than 47 dB is maintained. This high gain AC coupled differential amplifier can be integrated with harsh environment sensors that deliver weak AC output signals to improve signal quality and noise immunity.


2010 ◽  
Vol 645-648 ◽  
pp. 1115-1118 ◽  
Author(s):  
Xiao An Fu ◽  
Amita Patil ◽  
Te Hao Lee ◽  
Steven Garverick ◽  
Mehran Mehregany

We report fabrication of lateral, n-channel, depletion-mode, junction-field-effect-transistor (JFET) monolithic analog integrated circuits (ICs) in 6H-SiC. Ti/TaSi2/Pt forms the contact metalization, Ti/Pt the interconnect metal, and the SiO2/Si3N4/SiO2 interlayer dielectric. The threshold voltage and pinch off current indicate that the actual channel doping and thickness is close to the nominal values specified. The wafer yield for good circuits of a single-stage differential amplifier is 54% out of 46 copies.


2010 ◽  
Vol E93-C (5) ◽  
pp. 540-545 ◽  
Author(s):  
Dong Seup LEE ◽  
Hong-Seon YANG ◽  
Kwon-Chil KANG ◽  
Joung-Eob LEE ◽  
Jung Han LEE ◽  
...  

2014 ◽  
Vol E97.C (7) ◽  
pp. 677-682
Author(s):  
Sung YUN WOO ◽  
Young JUN YOON ◽  
Jae HWA SEO ◽  
Gwan MIN YOO ◽  
Seongjae CHO ◽  
...  

2019 ◽  
Vol 24 (4) ◽  
pp. 407-414
Author(s):  
Oksana V. Gubanova ◽  
◽  
Evgeniy V. Kuznetsov ◽  
Elena N. Rybachek ◽  
Alexander N. Saurov ◽  
...  

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