Pull-in and release transients of MEMS capacitive switches under high RF power
Research output: Contribution to conference › Paper
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2012. 437 - 440 Paper presented at 7th European Microwave Integrated Circuits Conference (EuMIC), Amsterdam, 29-30 October 2012.
Research output: Contribution to conference › Paper
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TY - CONF
T1 - Pull-in and release transients of MEMS capacitive switches under high RF power
AU - Palego, C.
AU - Molinero, D.
AU - Yaqing Ning, [No Value]
AU - Xi Luo, [No Value]
AU - Hwang, J.C.
AU - Goldsmith, C.L.
PY - 2012/10/29
Y1 - 2012/10/29
N2 - For the first time, both pull-in and release transients were characterized under high RF power levels on electrostatically actuated capacitive switches that exhibited little ambient temperature dependence under small-signal conditions. In spite of the complication of buckling, thermal resistances and time constants were extracted for both pulled-in and released states. In the pulled-in state, the extracted thermal resistance and time constant were approximately 5000°C/W and 40μs, respectively. In the released state, the corresponding values were approximately 3000°C/W and 100μs, respectively. These extracted parameters could serve as the foundation for physical understanding, as well as compact modeling of large-signal transients. They could also help improve the design of switches that are more robust against temperature change and RF loading.
AB - For the first time, both pull-in and release transients were characterized under high RF power levels on electrostatically actuated capacitive switches that exhibited little ambient temperature dependence under small-signal conditions. In spite of the complication of buckling, thermal resistances and time constants were extracted for both pulled-in and released states. In the pulled-in state, the extracted thermal resistance and time constant were approximately 5000°C/W and 40μs, respectively. In the released state, the corresponding values were approximately 3000°C/W and 100μs, respectively. These extracted parameters could serve as the foundation for physical understanding, as well as compact modeling of large-signal transients. They could also help improve the design of switches that are more robust against temperature change and RF loading.
M3 - Paper
SP - 437
EP - 440
T2 - 7th European Microwave Integrated Circuits Conference (EuMIC), Amsterdam, 29-30 October 2012
Y2 - 3 January 0002
ER -