CN103684286B - 折叠式共源共栅放大器 - Google Patents
折叠式共源共栅放大器 Download PDFInfo
- Publication number
- CN103684286B CN103684286B CN201310404678.1A CN201310404678A CN103684286B CN 103684286 B CN103684286 B CN 103684286B CN 201310404678 A CN201310404678 A CN 201310404678A CN 103684286 B CN103684286 B CN 103684286B
- Authority
- CN
- China
- Prior art keywords
- amplifier
- gain
- transistor
- input
- grid
- 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.)
- Expired - Fee Related
Links
- 238000010168 coupling process Methods 0.000 claims description 37
- 238000005859 coupling reaction Methods 0.000 claims description 37
- 230000008878 coupling Effects 0.000 claims description 35
- 239000003990 capacitor Substances 0.000 claims description 22
- 239000013078 crystal Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 18
- 230000001629 suppression Effects 0.000 description 12
- 238000013461 design Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
-
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
- H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
-
- 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
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/483—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with field-effect transistors
-
- 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
- H03F3/45183—Long tailed pairs
- H03F3/45192—Folded cascode stages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/622,327 US8872586B2 (en) | 2012-09-18 | 2012-09-18 | Folded-cascode amplifier |
US13/622,327 | 2012-09-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103684286A CN103684286A (zh) | 2014-03-26 |
CN103684286B true CN103684286B (zh) | 2017-01-18 |
Family
ID=49083507
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310404678.1A Expired - Fee Related CN103684286B (zh) | 2012-09-18 | 2013-09-06 | 折叠式共源共栅放大器 |
CN201320555227.3U Expired - Fee Related CN203457107U (zh) | 2012-09-18 | 2013-09-06 | 放大器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320555227.3U Expired - Fee Related CN203457107U (zh) | 2012-09-18 | 2013-09-06 | 放大器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8872586B2 (zh) |
EP (1) | EP2709273B1 (zh) |
CN (2) | CN103684286B (zh) |
TW (1) | TWI521864B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101951234B1 (ko) | 2012-09-03 | 2019-04-25 | 삼성전자주식회사 | 공통 모드 피드백의 비정상 동작을 회복시키기 위한 아날로그 증폭기 |
US8872586B2 (en) * | 2012-09-18 | 2014-10-28 | Broadcom Corporation | Folded-cascode amplifier |
JP6291316B2 (ja) * | 2014-03-31 | 2018-03-14 | 株式会社メガチップス | 半導体回路及び増幅回路 |
US9484867B2 (en) * | 2014-07-18 | 2016-11-01 | Qualcomm Incorporated | Wideband low-power amplifier |
US9385658B2 (en) * | 2014-08-22 | 2016-07-05 | Intersil Americas LLC | Fast recovery scheme of transconductance gain for folded cascode amplifier |
US9779783B2 (en) | 2015-06-19 | 2017-10-03 | Globalfoundries Inc. | Latching current sensing amplifier for memory array |
US10116470B2 (en) * | 2015-10-28 | 2018-10-30 | Futurewei Technologies, Inc. | Combined low and high frequency continuous-time linear equalizers |
US9899973B2 (en) * | 2016-03-18 | 2018-02-20 | Inphi Corporation | Split cascode circuits and related communication receiver architectures |
US9929760B2 (en) * | 2016-04-14 | 2018-03-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | Ultra-low-power RF receiver frontend with tunable matching networks |
US10187024B2 (en) * | 2016-05-09 | 2019-01-22 | Mediatek Inc. | Input feed-forward technique for class AB amplifier |
CN106230389B (zh) * | 2016-09-27 | 2023-09-26 | 无锡中科微电子工业技术研究院有限责任公司 | 高增益低噪声放大器 |
US10498296B2 (en) * | 2017-03-20 | 2019-12-03 | Texas Instruments Incorporated | Differential amplifier with variable neutralization |
CN109214252B (zh) * | 2017-07-06 | 2021-11-09 | 敦泰电子有限公司 | 一种指纹感测电路及指纹感测装置 |
US10084421B1 (en) * | 2017-07-31 | 2018-09-25 | Harman International Industries, Incorporated | Plural feedback loops instrumentation folded cascode amplifier |
WO2019155582A1 (ja) | 2018-02-08 | 2019-08-15 | 株式会社ソシオネクスト | 増幅回路、加算回路、受信回路及び集積回路 |
US10823767B1 (en) * | 2019-05-24 | 2020-11-03 | Semiconductor Components Industries, Llc | Comparator system having internal input offset voltage |
CN110320963B (zh) * | 2019-08-05 | 2020-10-13 | 锐芯微电子股份有限公司 | 低压差线性稳压电路 |
RU2748607C1 (ru) * | 2020-12-14 | 2021-05-28 | федеральное государственное бюджетное образовательное учреждение высшего образования «Донской государственный технический университет» (ДГТУ) | Широкополосный полосовой активный rc-фильтр четвертого порядка с дифференциальным входом и парафазным выходом |
US11977404B2 (en) * | 2022-02-28 | 2024-05-07 | Texas Instruments Incorporated | Fast startup power regulator circuitry |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5447190A (en) * | 1993-02-04 | 1995-09-05 | Nokia-Maillefer Sa | Device and method for cooling an extrusion cylinder |
US5604464A (en) * | 1995-07-07 | 1997-02-18 | Advanced Micro Devices, Inc. | Cascode operational amplifier with multiple input stage |
US7501863B2 (en) * | 2007-03-14 | 2009-03-10 | Intel Corporation | Voltage margining with a low power, high speed, input offset cancelling equalizer |
US7602227B2 (en) * | 2004-07-31 | 2009-10-13 | Integrant Technologies Inc. | Differential amplifier circuit and mixer circuit having improved linearity |
CN203457107U (zh) * | 2012-09-18 | 2014-02-26 | 美国博通公司 | 放大器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE519691C2 (sv) | 1997-07-08 | 2003-04-01 | Ericsson Telefon Ab L M | Operationsförstärkare med hög hastighet och hög förstärkning |
US6580760B1 (en) | 1998-08-28 | 2003-06-17 | Globespanvirata, Inc. | Line drive architecture with programmable gain and drive |
US7683720B1 (en) | 2007-06-08 | 2010-03-23 | Integrated Device Technology, Inc. | Folded-cascode amplifier with adjustable continuous time equalizer |
JP2010147988A (ja) * | 2008-12-22 | 2010-07-01 | Toshiba Corp | 増幅回路および無線受信機 |
-
2012
- 2012-09-18 US US13/622,327 patent/US8872586B2/en active Active
-
2013
- 2013-08-30 EP EP13004283.1A patent/EP2709273B1/en active Active
- 2013-09-06 CN CN201310404678.1A patent/CN103684286B/zh not_active Expired - Fee Related
- 2013-09-06 CN CN201320555227.3U patent/CN203457107U/zh not_active Expired - Fee Related
- 2013-09-06 TW TW102132205A patent/TWI521864B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5447190A (en) * | 1993-02-04 | 1995-09-05 | Nokia-Maillefer Sa | Device and method for cooling an extrusion cylinder |
US5604464A (en) * | 1995-07-07 | 1997-02-18 | Advanced Micro Devices, Inc. | Cascode operational amplifier with multiple input stage |
US7602227B2 (en) * | 2004-07-31 | 2009-10-13 | Integrant Technologies Inc. | Differential amplifier circuit and mixer circuit having improved linearity |
US7501863B2 (en) * | 2007-03-14 | 2009-03-10 | Intel Corporation | Voltage margining with a low power, high speed, input offset cancelling equalizer |
CN203457107U (zh) * | 2012-09-18 | 2014-02-26 | 美国博通公司 | 放大器 |
Also Published As
Publication number | Publication date |
---|---|
EP2709273A1 (en) | 2014-03-19 |
TWI521864B (zh) | 2016-02-11 |
US20140077878A1 (en) | 2014-03-20 |
TW201414193A (zh) | 2014-04-01 |
CN203457107U (zh) | 2014-02-26 |
EP2709273B1 (en) | 2015-07-22 |
US8872586B2 (en) | 2014-10-28 |
CN103684286A (zh) | 2014-03-26 |
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