TY - GEN
T1 - Compact Modeling of NBTI Replicating AC Stress / Recovery from a Single-shot Long-term DC Measurement
AU - Hosaka, Takumi
AU - Nishizawa, Shinichi
AU - Kishida, Ryo
AU - Matsumoto, Takashi
AU - Kobayashi, Kazutoshi
N1 - Funding Information:
This work has been partly supported by Renesas Electronics. This work is also partly supported by VLSI Design and Education Center (VDEC), the University of Tokyo in collaboration with Synopsys, Inc.
Publisher Copyright:
© 2019 IEEE.
PY - 2019/7
Y1 - 2019/7
N2 - In this paper, simple and compact Negative Bias Temperature Instability (NBTI) model is proposed. The model is based on the reaction-diffusion (tn) and hole-trapping (log(t)) theories. A single shot of DC stress and recovery data is utilized to express duty cycle dependence of NBTI degradation and recovery. Parameter fitting is proceeded by considering that the amount of recovery cannot be larger than stress degradation. The proposed model successfully replicates stress and recovery with various duty cycles.
AB - In this paper, simple and compact Negative Bias Temperature Instability (NBTI) model is proposed. The model is based on the reaction-diffusion (tn) and hole-trapping (log(t)) theories. A single shot of DC stress and recovery data is utilized to express duty cycle dependence of NBTI degradation and recovery. Parameter fitting is proceeded by considering that the amount of recovery cannot be larger than stress degradation. The proposed model successfully replicates stress and recovery with various duty cycles.
KW - AC stress dependency
KW - hole trapping
KW - Negative bias temperature instability (NBTI)
KW - reaction diffusion
UR - http://www.scopus.com/inward/record.url?scp=85073708887&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85073708887&partnerID=8YFLogxK
U2 - 10.1109/IOLTS.2019.8854421
DO - 10.1109/IOLTS.2019.8854421
M3 - Conference contribution
AN - SCOPUS:85073708887
T3 - 2019 IEEE 25th International Symposium on On-Line Testing and Robust System Design, IOLTS 2019
SP - 305
EP - 309
BT - 2019 IEEE 25th International Symposium on On-Line Testing and Robust System Design, IOLTS 2019
A2 - Gizopoulos, Dimitris
A2 - Alexandrescu, Dan
A2 - Papavramidou, Panagiota
A2 - Maniatakos, Michail
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 25th IEEE International Symposium on On-Line Testing and Robust System Design, IOLTS 2019
Y2 - 1 July 2019 through 3 July 2019
ER -