CN102237854B - 差动放大电路 - Google Patents

差动放大电路 Download PDF

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Publication number
CN102237854B
CN102237854B CN201110115279.4A CN201110115279A CN102237854B CN 102237854 B CN102237854 B CN 102237854B CN 201110115279 A CN201110115279 A CN 201110115279A CN 102237854 B CN102237854 B CN 102237854B
Authority
CN
China
Prior art keywords
current
mentioned
nmos pass
differential amplifier
pmos transistor
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
Application number
CN201110115279.4A
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English (en)
Chinese (zh)
Other versions
CN102237854A (zh
Inventor
五十岚敦史
三谷正宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ablic Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of CN102237854A publication Critical patent/CN102237854A/zh
Application granted granted Critical
Publication of CN102237854B publication Critical patent/CN102237854B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H03F3/45183—Long tailed pairs
    • H03F3/45192—Folded cascode stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CN201110115279.4A 2010-05-07 2011-05-05 差动放大电路 Expired - Fee Related CN102237854B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-107656 2010-05-07
JP2010107656A JP5406113B2 (ja) 2010-05-07 2010-05-07 差動増幅回路

Publications (2)

Publication Number Publication Date
CN102237854A CN102237854A (zh) 2011-11-09
CN102237854B true CN102237854B (zh) 2015-10-07

Family

ID=44888158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110115279.4A Expired - Fee Related CN102237854B (zh) 2010-05-07 2011-05-05 差动放大电路

Country Status (5)

Country Link
US (1) US8264277B2 (enExample)
JP (1) JP5406113B2 (enExample)
KR (1) KR101569953B1 (enExample)
CN (1) CN102237854B (enExample)
TW (1) TWI511444B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2736171A1 (en) 2012-11-23 2014-05-28 Nxp B.V. Cascoded semiconductor devices
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
CN103956983B (zh) * 2014-05-06 2016-11-02 电子科技大学 一种具有嵌位功能的误差放大器
CN107148750A (zh) * 2014-11-07 2017-09-08 索尼公司 差动放大器、接收器和电路
JP6788401B2 (ja) * 2016-07-11 2020-11-25 新日本無線株式会社 コンパレータ
CN106341092A (zh) * 2016-08-18 2017-01-18 苏州源智宇电子科技有限公司 一种低电压低功耗运算放大器
KR20190012659A (ko) 2017-07-28 2019-02-11 에스케이하이닉스 주식회사 저 밴딩 노이즈를 위한 비교 장치 및 그에 따른 씨모스 이미지 센서
CN108111230B (zh) * 2018-01-19 2023-07-21 厦门优迅高速芯片有限公司 一种复用光通信光接收组件mon管脚的电路
KR102600445B1 (ko) 2018-11-15 2023-11-10 에스케이하이닉스 주식회사 저 밴딩 노이즈를 위한 비교 장치 및 그에 따른 씨모스 이미지 센서
KR102677076B1 (ko) 2019-02-28 2024-06-21 에스케이하이닉스 주식회사 저 밴딩 노이즈를 위한 비교 장치 및 그에 따른 씨모스 이미지 센서
US11552607B2 (en) * 2021-01-05 2023-01-10 Newracom, Inc. Linear class-AB voltage to current converter
TWI773474B (zh) * 2021-08-03 2022-08-01 新唐科技股份有限公司 放大器電路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1369967A (zh) * 2001-02-01 2002-09-18 富士通株式会社 Dc偏移补偿电路、差分放大电路、光电脉冲转换电路
CN101102095A (zh) * 2006-07-07 2008-01-09 雅马哈株式会社 偏移电压校正电路和d类放大器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184314U (ja) * 1984-05-16 1985-12-06 株式会社日立製作所 差動増幅回路
US4887048A (en) * 1988-01-21 1989-12-12 Texas Instruments Incorporated Differential amplifier having extended common mode input voltage range
US5311145A (en) * 1993-03-25 1994-05-10 North American Philips Corporation Combination driver-summing circuit for rail-to-rail differential amplifier
US6107883A (en) * 1998-09-10 2000-08-22 Seiko Epson Corporation High gain, high speed rail-to-rail amplifier
JP2001144558A (ja) * 1999-11-15 2001-05-25 Matsushita Electric Ind Co Ltd 差動増幅器
US6614302B2 (en) * 2001-03-12 2003-09-02 Rohm Co., Ltd. CMOS operational amplifier circuit
DE60318047T2 (de) * 2003-08-27 2008-11-27 Infineon Technologies Ag Puffer mit einem der Speisespannung gleichen Eingangsspannungsbereich
JP2005223627A (ja) 2004-02-05 2005-08-18 Asahi Kasei Microsystems Kk 演算増幅回路
JP4859389B2 (ja) * 2005-05-09 2012-01-25 新日本無線株式会社 差動増幅回路
JP2007267016A (ja) * 2006-03-28 2007-10-11 Ricoh Co Ltd 演算増幅器
JP5486259B2 (ja) * 2009-09-29 2014-05-07 セイコーインスツル株式会社 差動増幅器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1369967A (zh) * 2001-02-01 2002-09-18 富士通株式会社 Dc偏移补偿电路、差分放大电路、光电脉冲转换电路
CN101102095A (zh) * 2006-07-07 2008-01-09 雅马哈株式会社 偏移电压校正电路和d类放大器

Also Published As

Publication number Publication date
TWI511444B (zh) 2015-12-01
TW201218619A (en) 2012-05-01
KR20110123676A (ko) 2011-11-15
CN102237854A (zh) 2011-11-09
KR101569953B1 (ko) 2015-11-17
US20110273232A1 (en) 2011-11-10
US8264277B2 (en) 2012-09-11
JP5406113B2 (ja) 2014-02-05
JP2011239103A (ja) 2011-11-24

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GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160322

Address after: Chiba County, Japan

Patentee after: SEIKO INSTR INC

Address before: Chiba County, Japan

Patentee before: Seiko Instruments Inc.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Chiba County, Japan

Patentee after: EPPs Lingke Co. Ltd.

Address before: Chiba County, Japan

Patentee before: SEIKO INSTR INC

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151007

Termination date: 20210505