A Novel High Voltage, Vertical MOSFET for High Power RE Applications

被引:0
|
作者
Golio, Mike [1 ]
Davies, Robert [1 ]
Gogoi, Bishnu [1 ]
Lutz, Dave [1 ]
Battaglia, Brian [1 ]
Neeley, Robert [1 ]
Wright, Walt [1 ]
Rice, Dave [1 ]
Le, Phuong [1 ]
Purchine, Mike [1 ]
Elliot, Alex [1 ]
Tran, Son [1 ]
机构
[1] HVVi Semicond Inc, Phoenix, AZ 85044 USA
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes a novel, high-voltage vertical FET (HVVFET) for high power RF applications. The silicon MOSFET provides improved power density, RF gain, and ruggedness over competing device technologies. A unique flip-chip packaging strategy also provides thermal and reliability advantages. Both a 25 Watt and a 100 Waft embodiment of the structure exhibit over 20 dB of gain with >45% efficiency from 1.2 to 1.4 GHz in a package that is approximately 1/4 the size of competing device technologies. A 300 Waft version of the device exhibits >15.5 dB of gain with > 46% efficiency from 1.03 to 1.09 GHz.
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页码:64 / 67
页数:4
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