JP5955950B2 - 同相フィードバックを備えた広帯域幅c級増幅器 - Google Patents
同相フィードバックを備えた広帯域幅c級増幅器 Download PDFInfo
- Publication number
- JP5955950B2 JP5955950B2 JP2014513690A JP2014513690A JP5955950B2 JP 5955950 B2 JP5955950 B2 JP 5955950B2 JP 2014513690 A JP2014513690 A JP 2014513690A JP 2014513690 A JP2014513690 A JP 2014513690A JP 5955950 B2 JP5955950 B2 JP 5955950B2
- Authority
- JP
- Japan
- Prior art keywords
- coupled
- transistor
- amplifier
- current
- feedback
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
- H03F3/45636—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by using feedback means
- H03F3/45641—Measuring at the loading circuit of the differential amplifier
- H03F3/45645—Controlling the input circuit of the differential amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45306—Indexing scheme relating to differential amplifiers the common gate stage implemented as dif amp eventually for cascode dif amp
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45418—Indexing scheme relating to differential amplifiers the CMCL comprising a resistor addition circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45424—Indexing scheme relating to differential amplifiers the CMCL comprising a comparator circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45431—Indexing scheme relating to differential amplifiers the CMCL output control signal being a current signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45442—Indexing scheme relating to differential amplifiers the CMCL comprising multiple loops for the same stage or for different stages in the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45446—Indexing scheme relating to differential amplifiers there are two or more CMCLs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45696—Indexing scheme relating to differential amplifiers the LC comprising more than two resistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45702—Indexing scheme relating to differential amplifiers the LC comprising two resistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/149,376 | 2011-05-31 | ||
| US13/149,376 US8310308B1 (en) | 2011-05-31 | 2011-05-31 | Wide bandwidth class C amplifier with common-mode feedback |
| PCT/US2012/040178 WO2012166897A2 (en) | 2011-05-31 | 2012-05-31 | Wide bandwidth class c amplifier with common-mode feedback |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014515588A JP2014515588A (ja) | 2014-06-30 |
| JP2014515588A5 JP2014515588A5 (enExample) | 2015-07-09 |
| JP5955950B2 true JP5955950B2 (ja) | 2016-07-20 |
Family
ID=47114526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014513690A Active JP5955950B2 (ja) | 2011-05-31 | 2012-05-31 | 同相フィードバックを備えた広帯域幅c級増幅器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8310308B1 (enExample) |
| EP (1) | EP2754242B1 (enExample) |
| JP (1) | JP5955950B2 (enExample) |
| CN (1) | CN103748786B (enExample) |
| WO (1) | WO2012166897A2 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8471634B2 (en) * | 2011-10-26 | 2013-06-25 | Realtek Semiconductor Corp. | Method and apparatus of common mode compensation for voltage controlled delay circuits |
| US9318165B2 (en) * | 2014-03-18 | 2016-04-19 | Qualcomm Incorporated | Method and apparatus for low-level input sense amplification |
| US9438188B2 (en) * | 2014-09-15 | 2016-09-06 | Qualcomm Incorporated | Common-gate amplifier for high-speed DC-coupling communications |
| DE102016122451B3 (de) * | 2016-02-18 | 2017-05-11 | Elmos Semiconductor Aktiengesellschaft | Vorrichtung zur Erhöhung des Störabstands bei Gleichtaktstörungen auf einem Zweidrahtdatenbus |
| CN106026948B (zh) * | 2016-05-16 | 2019-02-12 | 华南理工大学 | 一种高电容驱动低功耗cmos跨阻放大器 |
| US9847762B1 (en) * | 2016-07-01 | 2017-12-19 | Inphi Corporation | Low voltage high speed CMOS line driver without tail current source |
| TWI587626B (zh) * | 2016-07-05 | 2017-06-11 | 絡達科技股份有限公司 | 運算放大器電路 |
| US10110175B1 (en) * | 2017-05-19 | 2018-10-23 | Qualcomm Incorporated | Preventing distortion in a differential power amplifier |
| US11082019B2 (en) * | 2020-01-07 | 2021-08-03 | Semiconductor Components Industries, Llc | Amplifier with adaptively-controlled local feedback loop |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4276514A (en) * | 1979-07-09 | 1981-06-30 | Trw Inc. | Wideband, phase compensated amplifier with negative feedback of distortion components in the output signal |
| US4904953A (en) * | 1988-04-22 | 1990-02-27 | Triquint Semiconductor, Inc. | Differential amplifier with common-mode bias feedback |
| US5105164A (en) * | 1989-02-28 | 1992-04-14 | At&T Bell Laboratories | High efficiency uhf linear power amplifier |
| JP2884896B2 (ja) * | 1992-03-31 | 1999-04-19 | 日本電気株式会社 | 差動演算増幅器 |
| JP2656714B2 (ja) * | 1993-06-15 | 1997-09-24 | 日本電気株式会社 | 全差動増幅器 |
| US5721500A (en) | 1996-02-07 | 1998-02-24 | Lucent Technologies Inc. | Efficient CMOS amplifier with increased transconductance |
| JPH09321555A (ja) * | 1996-05-28 | 1997-12-12 | Oki Electric Ind Co Ltd | 半導体集積回路の差動増幅器 |
| JP3576702B2 (ja) * | 1996-06-12 | 2004-10-13 | 富士通株式会社 | 可変ハイパスフィルタ |
| US5999052A (en) * | 1998-04-28 | 1999-12-07 | Lucent Technologies Inc. | High speed, fine-resolution gain programmable amplifier |
| US6265941B1 (en) * | 1999-11-12 | 2001-07-24 | Agere Systems Guardian Corp. | Balanced differential amplifier having common mode feedback with kick-start |
| US6549074B2 (en) * | 2000-12-05 | 2003-04-15 | Nippon Telegraph And Telephone Corporation | Transconductance amplifier, filter using the transconductance amplifier and tuning circuitry for transconductance amplifier in the filter |
| DE10125366A1 (de) * | 2001-05-23 | 2002-12-12 | Infineon Technologies Ag | dB-lineare VGA-Stufe mit hoher Bandbreite |
| JP2004297762A (ja) * | 2003-03-11 | 2004-10-21 | Fujitsu Ltd | 同相帰還回路および差動演算増幅回路 |
| US7215199B2 (en) | 2004-10-15 | 2007-05-08 | Broadcom Corporation | Method and system for simplifying common mode feedback circuitry in multi-stage operational amplifiers |
| JP2006352607A (ja) * | 2005-06-17 | 2006-12-28 | Renesas Technology Corp | 差動増幅器およびアナログデジタルコンバータ |
| US7221222B2 (en) * | 2005-07-28 | 2007-05-22 | Motorola, Inc. | Methods and apparatus of managing a power amplifier |
| KR100744028B1 (ko) * | 2005-09-29 | 2007-07-30 | 주식회사 하이닉스반도체 | 차동증폭장치 |
| US7388436B2 (en) * | 2005-11-02 | 2008-06-17 | Marvell World Trade Ltd | High-bandwidth high-gain amplifier |
| US7592870B2 (en) * | 2007-08-13 | 2009-09-22 | Newport Media, Inc. | Low noise, low power, high linearity differential amplifier with a capacitive input impedance |
| US7679445B2 (en) | 2008-02-01 | 2010-03-16 | Analog Devices, Inc. | Independent dominant pole compensation of two loops using one compensating element |
| JP5238604B2 (ja) * | 2009-05-20 | 2013-07-17 | 株式会社東芝 | 電圧変換回路および無線通信装置 |
-
2011
- 2011-05-31 US US13/149,376 patent/US8310308B1/en active Active
-
2012
- 2012-05-31 EP EP12793789.4A patent/EP2754242B1/en active Active
- 2012-05-31 WO PCT/US2012/040178 patent/WO2012166897A2/en not_active Ceased
- 2012-05-31 CN CN201280038307.XA patent/CN103748786B/zh active Active
- 2012-05-31 JP JP2014513690A patent/JP5955950B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103748786A (zh) | 2014-04-23 |
| CN103748786B (zh) | 2017-09-26 |
| US20120306574A1 (en) | 2012-12-06 |
| WO2012166897A3 (en) | 2013-04-25 |
| EP2754242A2 (en) | 2014-07-16 |
| EP2754242B1 (en) | 2018-02-14 |
| JP2014515588A (ja) | 2014-06-30 |
| US8310308B1 (en) | 2012-11-13 |
| EP2754242A4 (en) | 2015-07-01 |
| WO2012166897A2 (en) | 2012-12-06 |
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