JP2018513582A - ボディ接続を伴うスイッチトランジスタを有するrf回路 - Google Patents
ボディ接続を伴うスイッチトランジスタを有するrf回路 Download PDFInfo
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- JP2018513582A JP2018513582A JP2017545968A JP2017545968A JP2018513582A JP 2018513582 A JP2018513582 A JP 2018513582A JP 2017545968 A JP2017545968 A JP 2017545968A JP 2017545968 A JP2017545968 A JP 2017545968A JP 2018513582 A JP2018513582 A JP 2018513582A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/10—Modifications for increasing the maximum permissible switched voltage
- H03K17/102—Modifications for increasing the maximum permissible switched voltage in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/30—Modifications for providing a predetermined threshold before switching
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/30—Modifications for providing a predetermined threshold before switching
- H03K17/302—Modifications for providing a predetermined threshold before switching in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0018—Special modifications or use of the back gate voltage of a FET
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- Electronic Switches (AREA)
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Abstract
Description
101 デコーダ
102 電圧制御源
103 電圧制御源
104 RFスイッチコア
105 RFスイッチ
106 RFスイッチ
107 RFスイッチ
108 RFスイッチ
109 正電圧生成器
110 正電圧生成器
111 負電圧生成器
112 負電圧生成器
113 復号された信号
114 SWFET
115 SWFET
116 SWFET
117 抵抗
118 抵抗
300 RF回路
301 デコーダ
302 電圧制御源
304 RFスイッチコア
305 RFスイッチ
306 RFスイッチ
307 RFスイッチ
308 RFスイッチ
309 正電圧生成器
311 負電圧生成器
313 復号された信号
314 SWFET
315 SWFET
316 SWFET
317 抵抗
318 抵抗
319 共通の回路ノード
501 グラフ
502 グラフ
503 グラフ
600 グラフ
601 グラフ
602 グラフ
603 グラフ
604 グラフ
605 グラフ
Claims (20)
- ソースと、ドレインと、ゲートと、ボディとを有するスイッチトランジスタと、
前記スイッチトランジスタの前記ゲートに印加されるゲート制御電圧と、
前記スイッチトランジスタの前記ボディに印加されるボディ制御電圧であって、前記スイッチトランジスタがオン状態にあるとき、前記ボディ制御電圧が正のバイアス電圧である、ボディ制御電圧と
を備える、RF回路。 - 前記ゲート制御電圧を作り出す第1の電圧制御源と、
前記ボディ制御電圧を作り出す第2の電圧制御源とであって、前記第2の電圧制御源が前記第1の電圧制御源と異なる、電圧制御源と
をさらに備える、請求項1に記載のRF回路。 - 前記第1の電圧制御源が第1のレベルシフタであり、
前記第2の電圧制御源が第2のレベルシフタである、
請求項2に記載のRF回路。 - 前記スイッチトランジスタの前記ゲートへ第1の抵抗を通じて印加され、かつ前記スイッチトランジスタの前記ボディへ第2の抵抗を通じて印加される単一の制御電圧として、前記ゲート制御電圧および前記ボディ制御電圧を作り出す、電圧制御源をさらに備え、
前記第1の抵抗が前記第2の抵抗と異なり、
前記第1の抵抗および前記第2の抵抗が共通の回路ノードを共有する、
請求項1に記載のRF回路。 - 前記スイッチトランジスタがNチャネルトランジスタである、請求項1に記載のRF回路。
- 前記スイッチトランジスタが前記オン状態にあるときの前記正のバイアス電圧が約0.7ボルトより高い、請求項1に記載のRF回路。
- 前記スイッチトランジスタが前記オン状態にあるとき、前記正のバイアス電圧が前記RF回路のデバイス線形性を改善する、請求項1に記載のRF回路。
- 前記改善されたデバイス線形性が軽減されたハーモニック信号である、請求項7に記載のRF回路。
- 前記ハーモニック信号が前記RF回路の基本周波数の3倍にある、請求項8に記載のRF回路。
- 前記改善されたデバイス線形性が軽減された相互変調歪みである、請求項7に記載のRF回路。
- RF回路の中のスイッチトランジスタのゲートにゲート制御電圧を印加するステップと、
前記スイッチトランジスタのボディにボディ制御電圧を印加するステップであって、前記スイッチトランジスタがオン状態にあるとき、前記ボディ制御電圧が正のバイアス電圧である、ステップと
を含む、方法。 - 第1の電圧制御源から前記ゲートに前記ゲート制御電圧を印加するステップと、
第2の電圧制御源から前記ボディに前記ボディ制御電圧を印加するステップであって、前記第2の電圧制御源が前記第1の電圧制御源と異なる、ステップと
をさらに含む、請求項11に記載の方法。 - 電圧制御源からの単一の制御電圧として、第1の抵抗を通じて前記ゲート制御電圧を前記ゲートに印加するステップと、
前記電圧制御源からの前記単一の制御電圧として、第2の抵抗を通じて前記ボディ制御電圧を前記ボディに印加するステップであって、前記第1の抵抗が前記第2の抵抗と異なる、ステップと
をさらに含む、請求項11に記載の方法。 - 前記正のバイアス電圧が約0.7ボルトより高い、請求項11に記載の方法。
- 前記スイッチトランジスタが前記オン状態にあるとき、前記正のバイアス電圧を前記スイッチトランジスタの前記ボディに印加することによって、前記RF回路のデバイス線形性を改善するステップをさらに備える、請求項11に記載の方法。
- 前記改善されたデバイス線形性が、前記RF回路の基本周波数の3倍の周波数をもつ軽減されたハーモニック信号である、請求項15に記載の方法。
- ソースと、ドレインと、ゲートと、ボディとを有するスイッチトランジスタと、
第1の抵抗を通じて前記スイッチトランジスタの前記ゲートに印加され、かつ第2の抵抗を通じて前記スイッチトランジスタの前記ボディに印加される制御電圧であって、前記第1の抵抗が前記第2の抵抗と異なる、制御電圧と
を備える、RF回路。 - 前記スイッチトランジスタがオン状態にあるとき、前記第2の抵抗を通じて印加される前記制御電圧が約0.7ボルトより大きなバイアス電圧である、請求項17に記載のRF回路。
- 前記スイッチトランジスタがオン状態にあるとき、前記第2の抵抗を通じて印加される前記制御電圧が前記RF回路のデバイス線形性を改善する、請求項17に記載のRF回路。
- 前記改善されたデバイス線形性が、前記RF回路の基本周波数の3倍の周波数をもつ軽減されたハーモニック信号である、請求項19に記載のRF回路。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/640,377 US9503074B2 (en) | 2015-03-06 | 2015-03-06 | RF circuit with switch transistor with body connection |
US14/640,377 | 2015-03-06 | ||
US14/694,707 | 2015-04-23 | ||
US14/694,707 US9900001B2 (en) | 2015-03-06 | 2015-04-23 | RF circuit with switch transistor with body connection |
PCT/US2016/020908 WO2016144762A2 (en) | 2015-03-06 | 2016-03-04 | Rf circuit with switch transistor with body connection |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018513582A true JP2018513582A (ja) | 2018-05-24 |
JP2018513582A5 JP2018513582A5 (ja) | 2019-03-28 |
JP6767379B2 JP6767379B2 (ja) | 2020-10-14 |
Family
ID=56849749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017545968A Active JP6767379B2 (ja) | 2015-03-06 | 2016-03-04 | ボディ接続を伴うスイッチトランジスタを有するrf回路 |
Country Status (6)
Country | Link |
---|---|
US (5) | US9503074B2 (ja) |
EP (1) | EP3266106A2 (ja) |
JP (1) | JP6767379B2 (ja) |
KR (1) | KR102568239B1 (ja) |
CN (2) | CN107278351B (ja) |
WO (1) | WO2016144762A2 (ja) |
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-
2015
- 2015-03-06 US US14/640,377 patent/US9503074B2/en active Active
- 2015-04-23 US US14/694,707 patent/US9900001B2/en active Active
-
2016
- 2016-03-04 CN CN201680012669.XA patent/CN107278351B/zh active Active
- 2016-03-04 EP EP16711730.8A patent/EP3266106A2/en not_active Withdrawn
- 2016-03-04 WO PCT/US2016/020908 patent/WO2016144762A2/en active Application Filing
- 2016-03-04 JP JP2017545968A patent/JP6767379B2/ja active Active
- 2016-03-04 KR KR1020177024531A patent/KR102568239B1/ko active IP Right Grant
- 2016-03-04 CN CN202010894258.6A patent/CN112073041A/zh active Pending
-
2017
- 2017-12-18 US US15/845,549 patent/US10326439B2/en active Active
-
2019
- 2019-05-16 US US16/413,785 patent/US10756724B2/en active Active
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2020
- 2020-07-22 US US16/936,021 patent/US11539360B2/en active Active
Also Published As
Publication number | Publication date |
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US20200350906A1 (en) | 2020-11-05 |
US20160261265A1 (en) | 2016-09-08 |
US20190273490A1 (en) | 2019-09-05 |
CN112073041A (zh) | 2020-12-11 |
US9503074B2 (en) | 2016-11-22 |
US9900001B2 (en) | 2018-02-20 |
KR102568239B1 (ko) | 2023-08-17 |
US20180109252A1 (en) | 2018-04-19 |
WO2016144762A3 (en) | 2016-10-20 |
EP3266106A2 (en) | 2018-01-10 |
JP6767379B2 (ja) | 2020-10-14 |
CN107278351A (zh) | 2017-10-20 |
US10326439B2 (en) | 2019-06-18 |
US11539360B2 (en) | 2022-12-27 |
CN107278351B (zh) | 2021-01-08 |
KR20170125036A (ko) | 2017-11-13 |
US10756724B2 (en) | 2020-08-25 |
WO2016144762A2 (en) | 2016-09-15 |
US20160261262A1 (en) | 2016-09-08 |
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