TY - JOUR
T1 - RF power silicon-on-glass VDMOSFETs
AU - Nenadović, Nebojša
AU - Cuoco, Vittorio
AU - Theeuwen, Steven J.C.H.
AU - Schellevis, Hugo
AU - Spierings, Geert
AU - Griffo, Antonio
AU - Pelk, Marco
AU - Nanver, Lis K.
AU - Jos, Rik F.F.
AU - Slotboom, Jan W.
PY - 2004/6/1
Y1 - 2004/6/1
N2 - Applicability of vertical double-diffused MOSFETs for future base station power amplifiers has been demonstrated by characterizing the first devices fabricated in a substrate transfer silicon-on-glass technology. For a gate length of 0.8 μm and gate width of 350 μm, the measured fT/fmax is 6/10 GHz, and the breakdown voltage approaches 100 V. The devices feature an output power of 12 dBm at the 1-dB compression point, excellent linearity (IM3/IM5 of -50/ -70 dBc at 10-dB backoff) and high power gain (14 dB) at 2 GHz, and are the first vertical DMOSFETs suitable for 2-GHz power applications. Excellent heat sinking and no significant degradation of the quiescent current due to hot-carrier injection ensure thermal stability and good long-term reliability of the fabricated devices.
AB - Applicability of vertical double-diffused MOSFETs for future base station power amplifiers has been demonstrated by characterizing the first devices fabricated in a substrate transfer silicon-on-glass technology. For a gate length of 0.8 μm and gate width of 350 μm, the measured fT/fmax is 6/10 GHz, and the breakdown voltage approaches 100 V. The devices feature an output power of 12 dBm at the 1-dB compression point, excellent linearity (IM3/IM5 of -50/ -70 dBc at 10-dB backoff) and high power gain (14 dB) at 2 GHz, and are the first vertical DMOSFETs suitable for 2-GHz power applications. Excellent heat sinking and no significant degradation of the quiescent current due to hot-carrier injection ensure thermal stability and good long-term reliability of the fabricated devices.
KW - Self-heating
KW - Silicon RF power MOSFETs
KW - Silicon-on-glass (SOG)
KW - Substrate transfer
KW - Vertical double-diffused MOSFETs (VDMOSFET)
UR - http://www.scopus.com/inward/record.url?scp=2942752392&partnerID=8YFLogxK
U2 - 10.1109/LED.2004.829025
DO - 10.1109/LED.2004.829025
M3 - Letter
AN - SCOPUS:2942752392
SN - 0741-3106
VL - 25
SP - 424
EP - 426
JO - IEEE electron device letters
JF - IEEE electron device letters
IS - 6
ER -