Invention Grant
- Patent Title: High power FET switch
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Application No.: US13095302Application Date: 2011-04-27
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Publication No.: US09673802B2Publication Date: 2017-06-06
- Inventor: Marcus Granger-Jones , Christian Rye Iversen
- Applicant: Marcus Granger-Jones , Christian Rye Iversen
- Applicant Address: US NC Greensboro
- Assignee: Qorvo US, Inc.
- Current Assignee: Qorvo US, Inc.
- Current Assignee Address: US NC Greensboro
- Agency: Withrow & Terranova, P.L.L.C.
- Main IPC: H03K17/10
- IPC: H03K17/10

Abstract:
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, one or more decoupling paths are provided and are configured to pass the time-variant input signal during the open state of the FET device stack. The first decoupling path may include a capacitor, a transistor, or the like, that passes the time-variant input signal by, for example, presenting a low impedance to the time-variant input signal during the open state. The decoupling paths may be connected so that the time-variant input signal bypasses a portion of the FET device stack during the open state.
Public/Granted literature
- US09628068B2 High power FET switch Public/Granted day:2017-04-18
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