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Uppili S. Raghunathan
Uppili S. Raghunathan
Principal Engineer, Technology & Development, RF Development, GlobalFoundries, Georgia Tech
Verified email at globalfoundries.com
Title
Cited by
Cited by
Year
Predictive physics-based TCAD modeling of the mixed-mode degradation mechanism in SiGe HBTs
KA Moen, PS Chakraborty, US Raghunathan, JD Cressler, H Yasuda
IEEE transactions on electron devices 59 (11), 2895-2901, 2012
442012
Design of radiation-hardened RF low-noise amplifiers using inverse-mode SiGe HBTs
I Song, S Jung, NE Lourenco, US Raghunathan, ZE Fleetwood, ...
IEEE transactions on Nuclear Science 61 (6), 3218-3225, 2014
392014
Large-signal reliability analysis of SiGe HBT cascode driver amplifiers
MA Oakley, US Raghunathan, BR Wier, PS Chakraborty, JD Cressler
IEEE Transactions on Electron Devices 62 (5), 1383-1389, 2015
382015
Collector transport in SiGe HBTs operating at cryogenic temperatures
H Ying, J Dark, AP Omprakash, BR Wier, L Ge, U Raghunathan, ...
IEEE Transactions on Electron Devices 65 (9), 3697-3703, 2018
262018
A comparison of field and current-driven hot-carrier reliability in NPN SiGe HBTs
BR Wier, US Raghunathan, PS Chakraborty, H Yasuda, P Menz, ...
IEEE Transactions on Electron Devices 62 (7), 2244-2250, 2015
242015
Bias-and temperature-dependent accumulated stress modeling of mixed-mode damage in SiGe HBTs
US Raghunathan, PS Chakraborty, TG Bantu, BR Wier, H Yasuda, ...
IEEE Transactions on electron Devices 62 (7), 2084-2091, 2015
202015
Hot-carrier-damage-induced current gain enhancement (CGE) effects in SiGe HBTs
US Raghunathan, RP Martinez, BR Wier, AP Omprakash, H Ying, ...
IEEE Transactions on Electron Devices 65 (6), 2430-2438, 2018
132018
Single-event effects in a W-band (75-110 GHz) radar down-conversion mixer implemented in 90 nm, 300 GHz SiGe HBT technology
S Zeinolabedinzadeh, I Song, US Raghunathan, NE Lourenco, ...
IEEE Transactions on Nuclear Science 62 (6), 2657-2665, 2015
122015
SiGe HBT profiles with enhanced inverse-mode operation and their impact on single-event transients
ZE Fleetwood, A Ildefonso, GN Tzintzarov, B Wier, U Raghunathan, ...
IEEE transactions on Nuclear Science 65 (1), 399-406, 2017
112017
Physical differences in hot carrier degradation of oxide interfaces in complementary (np-n+ pnp) SiGe HBTs
US Raghunathan, H Ying, BR Wier, AP Omprakash, PS Chakraborty, ...
IEEE Transactions on Electron Devices 64 (1), 37-44, 2016
112016
An investigation of the use of inverse-mode SiGe HBTs as switching pairs for SET-mitigated RF mixers
I Song, US Raghunathan, NE Lourenco, ZE Fleetwood, MA Oakley, ...
IEEE Transactions on Nuclear Science 63 (2), 1099-1108, 2016
112016
An investigation of high-temperature (to 300° C) safe-operating-area in a high-voltage complementary SiGe on SOI technology
AP Omprakash, H Dao, US Raghunathan, H Ying, PS Chakraborty, ...
IEEE Transactions on Electron Devices 64 (9), 3748-3755, 2017
92017
Revisiting safe operating area: SiGe HBT aging models for reliability-aware circuit design
BR Wier, RP Martinez, US Raghunathan, H Ying, S Zeinolabedinzadeh, ...
2018 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and …, 2018
82018
TCAD modeling of accumulated damage during time-dependent mixed-mode stress
US Raghunathan, PS Chakraborty, B Wier, JD Cressler, H Yasuda, ...
2013 IEEE Bipolar/BiCMOS Circuits and Technology Meeting (BCTM), 179-182, 2013
82013
Variability of pn junctions and SiGe HBTs at cryogenic temperatures
H Ying, JW Teng, US Raghunathan, JP Moody, JD Cressler
IEEE Transactions on Electron Devices 68 (3), 987-993, 2021
72021
Optimization of SiGe HBT RF switches for single-event transient mitigation
I Song, S Jung, NE Lourenco, US Raghunathan, ZE Fleetwood, MK Cho, ...
IEEE Transactions on Nuclear Science 62 (6), 3057-3063, 2015
72015
The role of negative feedback effects on single-event transients in SiGe HBT analog circuits
J Seungwoo, I Song, ZE Fleetwood, U Raghunathan, NE Lourenco, ...
IEEE Transactions on Nuclear Science 62 (6), 2599-2605, 2015
72015
DC and RF variability of SiGe HBTs operating down to deep cryogenic temperatures
H Ying, JW Teng, GN Tzintzarov, AP Omprakash, SG Rao, ...
2019 IEEE BiCMOS and Compound semiconductor Integrated Circuits and …, 2019
62019
Total ionizing dose effects on a high-voltage (> 30V) complementary SiGe on SOI technology
AP Omprakash, ZE Fleetwood, US Raghunathan, A Ildefonso, ...
IEEE Transactions on Nuclear Science 64 (1), 277-284, 2016
62016
On the reliability of SiGe HBT cascode driver amplifiers
MA Oakley, B Wier, US Raghunathan, PS Chakraborty, JD Cressler
2014 IEEE Radio Frequency Integrated Circuits Symposium, 445-448, 2014
62014
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