JP2011077717A5 - - Google Patents

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Publication number
JP2011077717A5
JP2011077717A5 JP2009225464A JP2009225464A JP2011077717A5 JP 2011077717 A5 JP2011077717 A5 JP 2011077717A5 JP 2009225464 A JP2009225464 A JP 2009225464A JP 2009225464 A JP2009225464 A JP 2009225464A JP 2011077717 A5 JP2011077717 A5 JP 2011077717A5
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JP
Japan
Prior art keywords
input terminal
differential amplifier
circuit
inverting input
amplifier circuit
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.)
Granted
Application number
JP2009225464A
Other languages
English (en)
Japanese (ja)
Other versions
JP5486259B2 (ja
JP2011077717A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2009225464A external-priority patent/JP5486259B2/ja
Priority to JP2009225464A priority Critical patent/JP5486259B2/ja
Priority to KR1020100088252A priority patent/KR101618069B1/ko
Priority to TW099131858A priority patent/TWI430564B/zh
Priority to US12/888,884 priority patent/US8193861B2/en
Priority to CN201010507950.5A priority patent/CN102035484B/zh
Publication of JP2011077717A publication Critical patent/JP2011077717A/ja
Publication of JP2011077717A5 publication Critical patent/JP2011077717A5/ja
Publication of JP5486259B2 publication Critical patent/JP5486259B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2009225464A 2009-09-29 2009-09-29 差動増幅器 Active JP5486259B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009225464A JP5486259B2 (ja) 2009-09-29 2009-09-29 差動増幅器
KR1020100088252A KR101618069B1 (ko) 2009-09-29 2010-09-09 차동 증폭기
TW099131858A TWI430564B (zh) 2009-09-29 2010-09-20 Differential amplifier
US12/888,884 US8193861B2 (en) 2009-09-29 2010-09-23 Differential amplifier
CN201010507950.5A CN102035484B (zh) 2009-09-29 2010-09-29 差动放大器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009225464A JP5486259B2 (ja) 2009-09-29 2009-09-29 差動増幅器

Publications (3)

Publication Number Publication Date
JP2011077717A JP2011077717A (ja) 2011-04-14
JP2011077717A5 true JP2011077717A5 (https=) 2012-08-30
JP5486259B2 JP5486259B2 (ja) 2014-05-07

Family

ID=43779647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009225464A Active JP5486259B2 (ja) 2009-09-29 2009-09-29 差動増幅器

Country Status (5)

Country Link
US (1) US8193861B2 (https=)
JP (1) JP5486259B2 (https=)
KR (1) KR101618069B1 (https=)
CN (1) CN102035484B (https=)
TW (1) TWI430564B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5406113B2 (ja) * 2010-05-07 2014-02-05 セイコーインスツル株式会社 差動増幅回路
KR20150141340A (ko) * 2014-06-10 2015-12-18 삼성전자주식회사 채널 버퍼 블록을 포함하는 장치들
TWI589113B (zh) * 2015-07-14 2017-06-21 原相科技股份有限公司 具有雜訊壓抑功能的訊號放大電路
JP6576306B2 (ja) * 2016-06-28 2019-09-18 三菱電機株式会社 電圧電流変換回路および負荷駆動回路
JP6788401B2 (ja) * 2016-07-11 2020-11-25 新日本無線株式会社 コンパレータ
CN106788295B (zh) * 2017-01-06 2019-04-19 上海华虹宏力半导体制造有限公司 一种多级放大器
CN111294001B (zh) * 2020-03-24 2023-01-24 中国科学院微电子研究所 一种轨对轨运算放大器
JP7059329B2 (ja) * 2020-08-26 2022-04-25 ラピスセミコンダクタ株式会社 半導体装置
CN113419594B (zh) * 2021-07-02 2022-02-11 合肥睿普康集成电路有限公司 一种可以用于运算放大器的静态电流控制电路
US12081175B2 (en) * 2022-05-18 2024-09-03 Hangzhou Geo-Chip Technology Co., Ltd. Operational amplifier and electronic system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0828630B2 (ja) * 1988-01-21 1996-03-21 日本電気株式会社 演算増幅回路
US5311145A (en) * 1993-03-25 1994-05-10 North American Philips Corporation Combination driver-summing circuit for rail-to-rail differential amplifier
JP2003223970A (ja) * 2002-01-29 2003-08-08 Kyocera Corp ウエハ加熱装置
JP3888350B2 (ja) * 2003-12-10 2007-02-28 セイコーエプソン株式会社 演算増幅器及びこれを用いた駆動回路
KR100771858B1 (ko) * 2004-07-13 2007-11-01 삼성전자주식회사 정지 전류 및 출력 전류의 제어가 용이한 ａｂ급 증폭 회로
KR100783492B1 (ko) 2004-07-31 2007-12-11 인티그런트 테크놀로지즈(주) 차동증폭회로 및 이를 포함한 믹서회로
KR100674913B1 (ko) * 2004-09-24 2007-01-26 삼성전자주식회사 캐스코드 형태의 클래스 ａｂ 제어단을 구비하는 차동증폭 회로
JP2007267016A (ja) * 2006-03-28 2007-10-11 Ricoh Co Ltd 演算増幅器
KR100842405B1 (ko) * 2007-05-25 2008-07-01 삼성전자주식회사 고전압 ｃｍｏｓ 레일-투-레일 입/출력 연산 증폭기
KR100906424B1 (ko) * 2007-08-02 2009-07-09 한국과학기술원 출력 버퍼 및 이를 포함하는 전력 증폭기

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