JP2014138423A - 抵抗分圧器を有するスイッチ装置 - Google Patents
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
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- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
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Abstract
【解決手段】一以上の電界効果トランジスタFET104を含むスイッチ装置において、抵抗分圧器132は、FET104のゲート端子120とボディ端子124との電気的に間の位置においてFET104に接続される、第1抵抗136および第2抵抗140を備える。FET104は、n型MOSFETであってもよいし、p型MOSFETであってもよい。第1抵抗136は、グランド144に接続される第1接続部と、ボディ端子124に接続される第2接続部とを備えてもよい。第2抵抗140は、ボディ端子124に接続される第1接続部と、ゲート端子120に接続される第2接続部とを備えてもよい。
【選択図】図1
Description
Claims (27)
- ソース端子、ゲート端子、ドレイン端子およびボディ端子を含む、金属酸化膜半導体電界効果トランジスタ(MOSFET)と、
第1抵抗および第2抵抗を有し、前記ゲート端子および前記ボディ端子の間に接続される抵抗分圧器と、を備える回路。 - 前記MOSFETは、n型MOSFETである請求項1に記載の回路。
- 前記MOSFETは、p型MOSFETである請求項1に記載の回路。
- 前記第1抵抗は、グランドに接続される第1接続部と、前記ボディ端子に接続される第2接続部と、を備える請求項1に記載の回路。
- 前記第2抵抗は、前記ボディ端子に接続される第1接続部と、前記ゲート端子に接続される第2接続部と、を備える請求項4に記載の回路。
- 前記抵抗分圧器は、前記ゲート端子の電圧がグランド電圧と等しくないときに、前記ボディ端子の電圧を、前記ゲート端子の電圧と前記グランド電圧の間にバイアスするように構成される請求項1に記載の回路。
- 前記ボディ端子の電圧は、前記第1抵抗の抵抗値および前記第2抵抗の抵抗値に少なくとも部分的に基づく、既定の電圧である請求項6に記載の回路。
- 前記ゲート端子の電圧は、前記グランド電圧に対して正である請求項7に記載の回路。
- 前記ゲート端子の電圧は、前記グランド電圧に対して負である請求項7に記載の回路。
- 前記MOSFETおよび前記抵抗分圧器を含むスイッチと、
前記スイッチを含む、無線周波数(RF)フロントエンド、RF送信器またはパワーコンバータと、をさらに備える請求項1に記載の回路。 - 電源電圧を供給するように構成される電源と、
グランド電圧を供給するように構成されるグランド源と、
前記電源および前記グランド源に接続される一以上の単位セルと、を備え、
前記一以上の単位セルを構成する単位セルは、
ボディ端子、ゲート端子、ソース端子およびドレイン端子を有する金属酸化膜半導体電界効果トランジスタ(MOSFET)と、
第1抵抗および第2抵抗を備える抵抗分圧器と、を有し、
前記抵抗分圧器は、前記ゲート端子の電圧が前記グランド電圧に等しくないときに、前記ボディ端子の電圧を、前記ゲート端子の電圧と前記グランド電圧の間にバイアスするように構成される回路。 - 前記MOSFETは、p型MOSFETである請求項11に記載の回路。
- 前記MOSFETは、n型MOSFETである請求項11に記載の回路。
- スイッチにおける前記第1抵抗は、前記グランド源に接続される第1接続部と、前記ボディ端子に接続される第2接続部と、を備える請求項11に記載の回路。
- 前記第2抵抗は、前記ボディ端子に接続される第1接続部と、前記ゲート端子に接続される第2接続部と、を備える請求項11に記載の回路。
- 前記抵抗分圧器は、前記ゲート端子および前記ボディ端子の間に接続される、請求項11に記載の回路。
- 前記ボディ端子の電圧は、前記抵抗分圧器の抵抗値に少なくとも部分的に基づく、既定の電圧である、請求項16に記載の回路。
- 前記ゲート端子の電圧は、前記グランド電圧に対して正である請求項17に記載の回路。
- 前記ゲート端子の電圧は、前記グランド電圧に対して負である請求項17に記載のスイッチ。
- ドレイン端子、ボディ端子、ソース端子およびゲート端子を備える金属酸化膜半導体電界効果トランジスタ(MOSFET)を、電源およびグランド源に接続し、
前記MOSFETの前記ボディ端子および前記ゲート端子を、前記ボディ端子および前記ゲート端子の間に抵抗分圧器が位置するように、前記抵抗分圧器に接続し、
第1抵抗の抵抗値および第2抵抗の抵抗値は、前記ゲート端子が前記グランド源におけるグランド電圧と等しくないゲート電圧であるときに、前記ボディ端子に必要とされる電圧に少なくとも部分的に基づく方法。 - 前記MOSFETは、n型MOSFETである請求項20に記載の方法。
- 前記MOSFETは、p型MOSFETである請求項20に記載の方法。
- 前記第1抵抗の第1接続部を前記グランド源に接続し、前記第1抵抗の第2接続部を前記ボディ端子に接続する請求項20に記載の方法。
- 前記第2抵抗の第1端子を前記ゲート端子に接続し、前記第2抵抗の第2端子を前記ボディ端子に接続する請求項20に記載の方法。
- 前記ボディ端子に必要とされる電圧は、前記ゲート電圧と前記グランド電圧の間である請求項20に記載の方法。
- 前記ゲート電圧は、前記グランド電圧に対して正である請求項25に記載の方法。
- 前記ゲート電圧は、前記グランド電圧に対して負である請求項25に記載の方法。
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US13/742,086 | 2013-01-15 | ||
US13/742,086 US8847672B2 (en) | 2013-01-15 | 2013-01-15 | Switching device with resistive divider |
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JP2014138423A true JP2014138423A (ja) | 2014-07-28 |
JP2014138423A5 JP2014138423A5 (ja) | 2017-02-16 |
JP6574549B2 JP6574549B2 (ja) | 2019-09-11 |
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US (1) | US8847672B2 (ja) |
JP (1) | JP6574549B2 (ja) |
KR (1) | KR102110615B1 (ja) |
CN (1) | CN103929163B (ja) |
FR (1) | FR3001097A1 (ja) |
IL (1) | IL230314A (ja) |
TW (1) | TWI608700B (ja) |
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Also Published As
Publication number | Publication date |
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KR20140092256A (ko) | 2014-07-23 |
US20140197882A1 (en) | 2014-07-17 |
TW201429161A (zh) | 2014-07-16 |
TWI608700B (zh) | 2017-12-11 |
KR102110615B1 (ko) | 2020-05-28 |
IL230314A (en) | 2016-06-30 |
JP6574549B2 (ja) | 2019-09-11 |
CN103929163A (zh) | 2014-07-16 |
FR3001097A1 (fr) | 2014-07-18 |
US8847672B2 (en) | 2014-09-30 |
CN103929163B (zh) | 2019-03-22 |
IL230314A0 (en) | 2014-08-31 |
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