发明申请
US20090322427A1 TRANSISTOR AND ROUTING LAYOUT FOR A RADIO FREQUENCY INTEGRATED CMOS POWER AMPLIFIER DEVICE
有权
无线电频率集成CMOS功率放大器器件的晶体管和路由布局
- 专利标题: TRANSISTOR AND ROUTING LAYOUT FOR A RADIO FREQUENCY INTEGRATED CMOS POWER AMPLIFIER DEVICE
- 专利标题(中): 无线电频率集成CMOS功率放大器器件的晶体管和路由布局
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申请号: US12164219申请日: 2008-06-30
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公开(公告)号: US20090322427A1公开(公告)日: 2009-12-31
- 发明人: Ofir Degani , Mark Ruberto
- 申请人: Ofir Degani , Mark Ruberto
- 主分类号: H03F3/45
- IPC分类号: H03F3/45
摘要:
An integrated CMOS power amplifier system to improve amplifier performance, the integrated CMOS power amplifier system including a plurality of differential main amplifier cores, a plurality of ground pads, and a plurality of routes to connect the plurality of differential main amplifier cores to the plurality of ground pads. Each differential main amplifier core includes a pair of collocated main amplifier core transistors. Each ground pad is connected to a subset of the differential main amplifier cores. Embodiments of the integrated CMOS power amplifier system decrease parasitic inductance to ground and increase the transconductance and amplification of the integrated CMOS power amplifier system, thus improving performance.
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