JP2006509458A - 拡張ウィルソン電流ミラー自己バイアス昇圧回路を有する増幅回路 - Google Patents
拡張ウィルソン電流ミラー自己バイアス昇圧回路を有する増幅回路 Download PDFInfo
- Publication number
- JP2006509458A JP2006509458A JP2004558905A JP2004558905A JP2006509458A JP 2006509458 A JP2006509458 A JP 2006509458A JP 2004558905 A JP2004558905 A JP 2004558905A JP 2004558905 A JP2004558905 A JP 2004558905A JP 2006509458 A JP2006509458 A JP 2006509458A
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- JP
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- Prior art keywords
- circuit
- transistor
- amplifier circuit
- bias
- current mirror
- Prior art date
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- Pending
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 9
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000005669 field effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/108—A coil being added in the drain circuit of a FET amplifier stage, e.g. for noise reducing purposes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (6)
- 入力信号を増幅すると共に、少なくとも約180度の導電角度を有する増幅回路であって、前記増幅回路は、増幅トランジスタと、前記導電角度を得るために前記増幅トランジスタをバイアスする直流バイアス回路とを備え、前記直流バイアス回路は、ウィルソン電流ミラーを有する自己バイアス昇圧回路を備え、前記ウィルソン電流ミラーは、拡張ウィルソン電流ミラー回路を形成するためにカスコード電流ミラー回路に統合され、前記拡張ウィルソン電流ミラーは、抵抗および前記拡張ウィルソン電流ミラーから共通端子へと結合されているキャパシタにより前記増幅トランジスタの制御回路に結合される出力を有する増幅回路。
- 前記増幅回路はAB級増幅回路である請求項1に記載の増幅回路。
- 前記カスコード電流ミラー回路は、直列に接続された主電流経路を有する第1トランジスタ対と、前記直列接続共通点から取り出される前記出力と、直列に接続された主電流経路を有する第2トランジスタ対とをバイアス電流源と共に備え、このバイアス電流源は、前記増幅回路の電流供給端子から、前記第1トランジスタ対の第1トランジスタの制御電極および前記第2トランジスタ対の第1トランジスタの制御電極との間に結合されている請求項1に記載の増幅回路。
- 前記第2トランジスタ対の間に直列に結合された抵抗をさらに備える請求項3に記載の増幅回路。
- 前記第1トランジスタ対の第2トランジスタと、前記第2トランジスタ対の第2トランジスタとは、前記共通端子へ結合された主電流経路をそれぞれ有する請求項4に記載の増幅回路。
- 前記ウィルソン電流ミラー回路の一部分を形成すると共に前記第1対の前記第2トランジスタの制御電極に結合された制御電極を有する更なるトランジスタをさらに備えると共に、前記共通端子と前記第1対の前記第1トランジスタと前記第2対の前記第1トランジスタの両方の制御電極との間に第1接続点で結合された主電流経路を有する請求項5に記載の増幅回路。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43184202P | 2002-12-09 | 2002-12-09 | |
PCT/IB2003/005395 WO2004054094A1 (en) | 2002-12-09 | 2003-11-25 | Amplifier circuit having an extended wilson current-mirror self-bias boosting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006509458A true JP2006509458A (ja) | 2006-03-16 |
Family
ID=32507808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004558905A Pending JP2006509458A (ja) | 2002-12-09 | 2003-11-25 | 拡張ウィルソン電流ミラー自己バイアス昇圧回路を有する増幅回路 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7262666B2 (ja) |
EP (1) | EP1573901B1 (ja) |
JP (1) | JP2006509458A (ja) |
CN (1) | CN100521511C (ja) |
AT (1) | ATE363151T1 (ja) |
AU (1) | AU2003276645A1 (ja) |
DE (1) | DE60314009T2 (ja) |
WO (1) | WO2004054094A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5146460B2 (ja) * | 2007-11-16 | 2013-02-20 | 富士通株式会社 | バイアス回路、及びバイアス回路に対する制御方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006056952A2 (en) * | 2004-11-29 | 2006-06-01 | Koninklijke Philips Electronics N.V. | Current limiting circuit for rf power amplifier |
JP5141389B2 (ja) * | 2008-06-12 | 2013-02-13 | 三菱電機株式会社 | 電力増幅器 |
US7876157B1 (en) * | 2009-08-04 | 2011-01-25 | Skyworks Solutions, Inc. | Power amplifier bias circuit having controllable current profile |
JP2013009133A (ja) * | 2011-06-24 | 2013-01-10 | Semiconductor Components Industries Llc | バイアス回路 |
US20160134243A1 (en) * | 2014-11-06 | 2016-05-12 | Morfis Semiconductor, Inc. | Bias-boosting circuit with dual current mirrors for rf power amplifier |
JP2016213557A (ja) * | 2015-04-30 | 2016-12-15 | 株式会社村田製作所 | 電力増幅モジュール |
US11201595B2 (en) * | 2015-11-24 | 2021-12-14 | Skyworks Solutions, Inc. | Cascode power amplifier with switchable output matching network |
JP2017103643A (ja) * | 2015-12-02 | 2017-06-08 | 株式会社村田製作所 | 電力増幅回路 |
CN106092339A (zh) * | 2016-06-01 | 2016-11-09 | 南京邮电大学 | 一种用于单光子探测器的模拟计数电路 |
US11392158B2 (en) * | 2020-11-02 | 2022-07-19 | Texas Instruments Incorporated | Low threshold voltage transistor bias circuit |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09331363A (ja) * | 1996-06-12 | 1997-12-22 | Fujitsu Ltd | 伝送路損失等化回路 |
JPH11163640A (ja) * | 1997-11-27 | 1999-06-18 | Mitsubishi Electric Corp | 電力増幅器,及び電力増幅器用バイアス回路 |
JP2000252766A (ja) * | 1999-02-26 | 2000-09-14 | Fujitsu Quantum Device Kk | パワーアンプ回路及びそのバイアス回路 |
JP2000332124A (ja) * | 1999-03-18 | 2000-11-30 | Toshiba Corp | 半導体装置 |
JP2002009558A (ja) * | 2000-06-27 | 2002-01-11 | Fujitsu Quantum Devices Ltd | 高周波増幅器バイアス回路、高周波電力増幅器および通信装置 |
WO2002031968A1 (en) * | 2000-10-12 | 2002-04-18 | Mitsubishi Denki Kabushiki Kaisha | High-frequency amplifier |
US20020067209A1 (en) * | 2000-12-06 | 2002-06-06 | Philips Electronics North America Corporation | Self-boosting circuit for a power amplifier |
US6486739B1 (en) * | 2001-11-08 | 2002-11-26 | Koninklijke Philips Electronics N.V. | Amplifier with self-bias boosting using an enhanced wilson current mirror biasing scheme |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5515010A (en) * | 1994-09-26 | 1996-05-07 | Texas Instruments Incorporated | Dual voltage level shifted, cascoded current mirror |
US5548248A (en) | 1995-07-30 | 1996-08-20 | Wang; Nan L. L. | RF amplifier circuit |
US5844443A (en) | 1996-12-12 | 1998-12-01 | Philips Electronics North America Corporation | Linear high-frequency amplifier with high input impedance and high power efficiency |
US6358516B1 (en) | 1998-08-21 | 2002-03-19 | Norris R. Harod | One-step system for cleansing, conditioning, and treating the skin |
US6064268A (en) * | 1999-01-28 | 2000-05-16 | Hewlett--Packard Company | Precision emitter follower |
US6300837B1 (en) | 2000-03-28 | 2001-10-09 | Philips Electronics North America Corporation | Dynamic bias boosting circuit for a power amplifier |
US6414553B1 (en) | 2001-08-30 | 2002-07-02 | Koninklijke Philips Electronics N.V. | Power amplifier having a cascode current-mirror self-bias boosting circuit |
-
2003
- 2003-11-25 AT AT03812620T patent/ATE363151T1/de not_active IP Right Cessation
- 2003-11-25 EP EP03812620A patent/EP1573901B1/en not_active Expired - Lifetime
- 2003-11-25 CN CNB2003801054155A patent/CN100521511C/zh not_active Expired - Lifetime
- 2003-11-25 US US10/537,592 patent/US7262666B2/en not_active Expired - Lifetime
- 2003-11-25 WO PCT/IB2003/005395 patent/WO2004054094A1/en active IP Right Grant
- 2003-11-25 DE DE60314009T patent/DE60314009T2/de not_active Expired - Lifetime
- 2003-11-25 AU AU2003276645A patent/AU2003276645A1/en not_active Abandoned
- 2003-11-25 JP JP2004558905A patent/JP2006509458A/ja active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09331363A (ja) * | 1996-06-12 | 1997-12-22 | Fujitsu Ltd | 伝送路損失等化回路 |
JPH11163640A (ja) * | 1997-11-27 | 1999-06-18 | Mitsubishi Electric Corp | 電力増幅器,及び電力増幅器用バイアス回路 |
JP2000252766A (ja) * | 1999-02-26 | 2000-09-14 | Fujitsu Quantum Device Kk | パワーアンプ回路及びそのバイアス回路 |
JP2000332124A (ja) * | 1999-03-18 | 2000-11-30 | Toshiba Corp | 半導体装置 |
JP2002009558A (ja) * | 2000-06-27 | 2002-01-11 | Fujitsu Quantum Devices Ltd | 高周波増幅器バイアス回路、高周波電力増幅器および通信装置 |
WO2002031968A1 (en) * | 2000-10-12 | 2002-04-18 | Mitsubishi Denki Kabushiki Kaisha | High-frequency amplifier |
US20020067209A1 (en) * | 2000-12-06 | 2002-06-06 | Philips Electronics North America Corporation | Self-boosting circuit for a power amplifier |
WO2002047252A2 (en) * | 2000-12-06 | 2002-06-13 | Koninklijke Philips Electronics N.V. | Self-boosting circuit for a power amplifier |
US6486739B1 (en) * | 2001-11-08 | 2002-11-26 | Koninklijke Philips Electronics N.V. | Amplifier with self-bias boosting using an enhanced wilson current mirror biasing scheme |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5146460B2 (ja) * | 2007-11-16 | 2013-02-20 | 富士通株式会社 | バイアス回路、及びバイアス回路に対する制御方法 |
Also Published As
Publication number | Publication date |
---|---|
DE60314009D1 (de) | 2007-07-05 |
WO2004054094A1 (en) | 2004-06-24 |
US20060158256A1 (en) | 2006-07-20 |
EP1573901A1 (en) | 2005-09-14 |
CN100521511C (zh) | 2009-07-29 |
US7262666B2 (en) | 2007-08-28 |
EP1573901B1 (en) | 2007-05-23 |
CN1723612A (zh) | 2006-01-18 |
DE60314009T2 (de) | 2007-11-22 |
AU2003276645A1 (en) | 2004-06-30 |
ATE363151T1 (de) | 2007-06-15 |
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