DocumentCode
2609252
Title
The impact of channel engineering on the performance and reliability of LDMOS transistors
Author
Mohapatra, Nihar R. ; Ehwald, K.E. ; Barth, R. ; Rücker, H. ; Bolze, D. ; Schley, P. ; Schmidt, D. ; Wulf, H.-E.
Author_Institution
IHP, Frankfurt, Germany
fYear
2005
fDate
12-16 Sept. 2005
Firstpage
481
Lastpage
484
Abstract
In this paper, we study the performance and reliability of LDMOS (laterally diffused MOS) transistors, developed in a 0.25μm SiGe:C BiCMOS technology, for two different channel doping schemes a) uniform and b) single-sided halo (SH). We show that SH LDMOS transistors are more reliable and offer better DC and high frequency performance. We also demonstrate BVDS *Ft values up to 630GHzV with SH LDMOS transistors.
Keywords
BiCMOS integrated circuits; Ge-Si alloys; MOSFET; carbon; semiconductor device reliability; semiconductor doping; 0.25 micron; BiCMOS technology; SiGe:C; channel doping schemes; channel engineering; laterally diffused MOS transistors; reliability; single-sided halo doping; uniform doping; BiCMOS integrated circuits; Doping profiles; High power amplifiers; Hot carrier injection; Implants; MOSFETs; Radio frequency; Reliability engineering; Silicon; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Device Research Conference, 2005. ESSDERC 2005. Proceedings of 35th European
Print_ISBN
0-7803-9203-5
Type
conf
DOI
10.1109/ESSDER.2005.1546689
Filename
1546689
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