KR100814596B1 - 차동 증폭 회로 - Google Patents
차동 증폭 회로 Download PDFInfo
- Publication number
- KR100814596B1 KR100814596B1 KR1020060023898A KR20060023898A KR100814596B1 KR 100814596 B1 KR100814596 B1 KR 100814596B1 KR 1020060023898 A KR1020060023898 A KR 1020060023898A KR 20060023898 A KR20060023898 A KR 20060023898A KR 100814596 B1 KR100814596 B1 KR 100814596B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- differential amplifier
- amplifier circuit
- mos transistor
- input
- Prior art date
Links
- 238000005513 bias potential Methods 0.000 claims 2
- 230000003321 amplification Effects 0.000 description 28
- 238000003199 nucleic acid amplification method Methods 0.000 description 28
- 230000007423 decrease Effects 0.000 description 21
- 230000008859 change Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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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
- H03F3/45—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
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/048—Devices for ventilating, cooling or heating for heating
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/086—Fluid mattresses or cushions with fluid-like particles, e.g. filled with beads
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/10—Fluid mattresses or cushions with two or more independently-fillable chambers
-
- 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
- H03F3/4521—Complementary long tailed pairs having parallel inputs and being supplied in parallel
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
- A61N2005/066—Radiation therapy using light characterised by the wavelength of light used infrared far infrared
-
- 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
- H03F2203/45691—Indexing scheme relating to differential amplifiers the LC comprising one or more transistors as active loading 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (7)
- 일단이 제1 기준 전위에 결합되는 제1 부하와,상기 제1 부하의 타단에 드레인단이 결합된 제1 MOS 트랜지스터와,일단이 상기 제1 기준 전위에 결합되는 제2 부하와,상기 제2 부하의 타단에 드레인단이 결합된 제2 MOS 트랜지스터와,상기 제1 MOS 트랜지스터의 소스단 및 상기 제2 MOS 트랜지스터의 소스단과 제2 기준 전위와의 사이에 결합되는 제1 정전류원과,상기 제1 부하의 상기 타단에 소스단이 결합된 제3 MOS 트랜지스터와,상기 제2 부하의 상기 타단에 소스단이 결합된 제4 MOS 트랜지스터와,상기 제3 MOS 트랜지스터의 드레인단 및 상기 제4 MOS 트랜지스터의 드레인단과 상기 제2 기준 전위와의 사이에 결합되는 제2 정전류원을 포함하고,상기 제1 및 상기 제4 MOS 트랜지스터의 게이트끼리가 결합되고, 상기 제2 및 상기 제3 MOS 트랜지스터의 게이트끼리가 결합되고, 상기 제1 및 제2 MOS 트랜지스터는 제1 도통 타입이며, 상기 제3 및 제4 MOS 트랜지스터는 제2 도통 타입인 것을 특징으로 하는 차동 증폭 회로.
- 제1항에 있어서, 상기 제1 및 제2 MOS 트랜지스터는 N 채널의 트랜지스터이며, 상기 제3 및 제4 MOS 트랜지스터는 P 채널의 트랜지스터인 것을 특징으로 하는 차동 증폭 회로.
- 제1항에 있어서, 상기 제1 및 제2 MOS 트랜지스터는 P 채널의 트랜지스터이며, 상기 제3 및 제4 MOS 트랜지스터는 N 채널의 트랜지스터인 것을 특징으로 하는 차동 증폭 회로.
- 제1항에 있어서, 상기 제1 부하는 제5 MOS 트랜지스터이며, 상기 제2 부하는 제6 MOS 트랜지스터인 것을 특징으로 하는 차동 증폭 회로.
- 제4항에 있어서, 상기 제5 MOS 트랜지스터의 게이트단과 상기 제6 MOS 트랜지스터의 게이트단은 공통의 바이어스 전위에 결합되는 것을 특징으로 하는 차동 증폭 회로.
- 제1항에 있어서, 상기 제1 정전류원은 제7 MOS 트랜지스터이며, 상기 제2 정전류원은 제8 MOS 트랜지스터인 것을 특징으로 하는 차동 증폭 회로.
- 제6항에 있어서, 상기 제7 MOS 트랜지스터의 게이트단과 상기 제8 MOS 트랜지스터의 게이트단은 공통의 바이어스 전위에 결합되는 것을 특징으로 하는 차동 증폭 회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005375680A JP2007180796A (ja) | 2005-12-27 | 2005-12-27 | 差動増幅回路 |
JPJP-P-2005-00375680 | 2005-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070068973A KR20070068973A (ko) | 2007-07-02 |
KR100814596B1 true KR100814596B1 (ko) | 2008-03-17 |
Family
ID=37685146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060023898A KR100814596B1 (ko) | 2005-12-27 | 2006-03-15 | 차동 증폭 회로 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070146063A1 (ko) |
EP (1) | EP1804375B1 (ko) |
JP (1) | JP2007180796A (ko) |
KR (1) | KR100814596B1 (ko) |
DE (1) | DE602006003052D1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101185239B (zh) * | 2005-05-26 | 2011-03-30 | 哉英电子股份有限公司 | 信号转换电路 |
JP5215115B2 (ja) * | 2008-10-20 | 2013-06-19 | 旭化成エレクトロニクス株式会社 | 差動増幅回路及びこれを用いたリングオシレータ回路 |
US9276953B2 (en) | 2011-05-13 | 2016-03-01 | International Business Machines Corporation | Method and apparatus to detect and block unauthorized MAC address by virtual machine aware network switches |
JP6314725B2 (ja) * | 2014-07-28 | 2018-04-25 | 株式会社ソシオネクスト | 受信回路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073760A (en) | 1989-05-10 | 1991-12-17 | U.S. Philips Corp. | D.c. blocking amplifier |
KR0139545B1 (en) * | 1988-07-18 | 1998-07-15 | Sony Corp | Amplifier circuit |
JPH11214935A (ja) | 1992-12-08 | 1999-08-06 | Nec Corp | 差動増幅回路 |
JP2003179447A (ja) | 2001-12-10 | 2003-06-27 | Nec Electronics Corp | 可変利得回路 |
US20050162221A1 (en) * | 2004-01-27 | 2005-07-28 | Barnett Raymond E. | Amplifier apparatus for use with a sensor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2644191B2 (ja) * | 1994-08-04 | 1997-08-25 | 日本電気エンジニアリング株式会社 | バッファアンプ |
JPH0918329A (ja) * | 1995-07-03 | 1997-01-17 | Oki Electric Ind Co Ltd | 可変レベルシフタ及びマルチプライヤ |
JP3152867B2 (ja) * | 1995-08-25 | 2001-04-03 | 株式会社東芝 | レベルシフト半導体装置 |
EP0837558A1 (en) * | 1996-10-18 | 1998-04-22 | Hewlett-Packard Company | A CMOS op-amp input stage with constant small signal gain from rail-to-rail |
GB2362045B (en) * | 2000-02-23 | 2004-05-05 | Phoenix Vlsi Consultants Ltd | Analogue-Controlled phase interpolator |
US6605993B2 (en) * | 2000-05-16 | 2003-08-12 | Fujitsu Limited | Operational amplifier circuit |
JP3809113B2 (ja) | 2001-03-12 | 2006-08-16 | ローム株式会社 | Cmos演算増幅回路 |
US6614302B2 (en) * | 2001-03-12 | 2003-09-02 | Rohm Co., Ltd. | CMOS operational amplifier circuit |
JP4103468B2 (ja) * | 2002-06-28 | 2008-06-18 | 日本電気株式会社 | 差動回路と増幅回路及び該増幅回路を用いた表示装置 |
JP3888955B2 (ja) * | 2002-09-19 | 2007-03-07 | 株式会社リコー | レシーバ回路 |
US6870424B2 (en) * | 2002-10-29 | 2005-03-22 | Fairchild Semiconductor Corporation | Low voltage differential in differential out receiver |
US7176737B2 (en) * | 2003-06-27 | 2007-02-13 | Cypress Semiconductor Corp. | Phase-locked loop and delay-locked loop including differential delay cells having differential control inputs |
-
2005
- 2005-12-27 JP JP2005375680A patent/JP2007180796A/ja active Pending
-
2006
- 2006-02-20 DE DE602006003052T patent/DE602006003052D1/de active Active
- 2006-02-20 EP EP06250897A patent/EP1804375B1/en not_active Not-in-force
- 2006-02-24 US US11/360,602 patent/US20070146063A1/en not_active Abandoned
- 2006-03-15 KR KR1020060023898A patent/KR100814596B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0139545B1 (en) * | 1988-07-18 | 1998-07-15 | Sony Corp | Amplifier circuit |
US5073760A (en) | 1989-05-10 | 1991-12-17 | U.S. Philips Corp. | D.c. blocking amplifier |
JPH11214935A (ja) | 1992-12-08 | 1999-08-06 | Nec Corp | 差動増幅回路 |
JP2003179447A (ja) | 2001-12-10 | 2003-06-27 | Nec Electronics Corp | 可変利得回路 |
US20050162221A1 (en) * | 2004-01-27 | 2005-07-28 | Barnett Raymond E. | Amplifier apparatus for use with a sensor |
Non-Patent Citations (2)
Title |
---|
미국공개특허 제20050162221A1호 |
미국특허공보 제6,870,424B2호 |
Also Published As
Publication number | Publication date |
---|---|
DE602006003052D1 (de) | 2008-11-20 |
KR20070068973A (ko) | 2007-07-02 |
EP1804375B1 (en) | 2008-10-08 |
US20070146063A1 (en) | 2007-06-28 |
JP2007180796A (ja) | 2007-07-12 |
EP1804375A1 (en) | 2007-07-04 |
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