- 专利标题: High power FET switch
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申请号: US13095410申请日: 2011-04-27
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公开(公告)号: US10056895B2公开(公告)日: 2018-08-21
- 发明人: Marcus Granger-Jones , Christian Rye Iversen
- 申请人: Marcus Granger-Jones , Christian Rye Iversen
- 申请人地址: US NC Greensboro
- 专利权人: Qorvo US, Inc.
- 当前专利权人: Qorvo US, Inc.
- 当前专利权人地址: US NC Greensboro
- 代理机构: Withrow & Terranova, P.L.L.C.
- 主分类号: H03K17/10
- IPC分类号: H03K17/10 ; H03K17/687 ; H03K17/693
摘要:
Described are embodiments of stacked field effect transistor (FET) switch having a plurality of FET devices coupled in series to form an FET device stack. To prevent the FET device stack from being turned on during large signal conditions, a first decoupling path and a second decoupling path are provided for the first FET device and the last FET device in the FET device stack. Both decoupling paths are configured to pass a time-variant input signal during the open state. The first decoupling path may be coupled from the drain contact of the first FET device to the gate contact or the source contact. The second decoupling path may be coupled from the source contact of the last FET device to the gate contact or drain contact. The time-variant input signal bypasses the FET device stack through the first and second decoupling paths during the open state.
公开/授权文献
- US20110260774A1 HIGH POWER FET SWITCH 公开/授权日:2011-10-27
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