KR20020064303A - 전류거울회로 - Google Patents
전류거울회로 Download PDFInfo
- Publication number
- KR20020064303A KR20020064303A KR1020027005484A KR20027005484A KR20020064303A KR 20020064303 A KR20020064303 A KR 20020064303A KR 1020027005484 A KR1020027005484 A KR 1020027005484A KR 20027005484 A KR20027005484 A KR 20027005484A KR 20020064303 A KR20020064303 A KR 20020064303A
- Authority
- KR
- South Korea
- Prior art keywords
- current
- controllable semiconductor
- semiconductor element
- terminal
- control electrodes
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/265—Current mirrors using bipolar transistors only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/267—Current mirrors using both bipolar and field-effect technology
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (7)
- 전류 입력단자, 전류 출력단자 및 공통 단자와, 전류 입력단자 및 공통 단자 사이에 배치된 제 1 제어가능한 반도체 소자와, 전류 출력단자와 공통 단자 사이에 배치된 제 2 제어가능한 반도체 소자를 구비하고, 이들 제어가능한 반도체 소자들은 기준전압에서 제어전극들에 바이어스를 공급하기 위한 바이어스 전압 공급원에 접속되며 상호접속된 상기 제어전극들을 갖고, 전류 입력단자에 접속된 입력과 공통 단자에 접속된 출력을 갖는 상호컨덕턴스 단을 더 구비한 전류거울회로에 있어서,상기 제어전극들이 제 3 제어가능한 반도체 소자를 거쳐 공통 단자에 접속되고, 바이어스 전압 공급원이 제 3 제어가능한 반도체 소자의 제어 전극을 거쳐 제 1 및 제 2 제어가능한 반도체 소자의 제어전극들에 접속된 것을 특징으로 하는 전류거울회로.
- 제 1항에 있어서,상기 상호접속된 제어전극들이 전류 공급원에 더 접속된 것을 특징으로 하는 전류거울회로.
- 제 1항 또는 제 2항에 있어서,상기 제 1 및 제 2 반도체 소자가 1:P의 면적비를 갖는 것을 특징으로 하는 전류거울회로.
- 제 3항에 있어서,상기 제 1 및 제 2 반도체 소자가 1:P의 비율을 갖는 전기용량값을 지닌 제 1 및 제 2 용량 임피던스에 의해 브리지되는 것을 특징으로 하는 전류거울회로.
- 제 1항에 있어서,상기 상호접속된 제어전극들이 제 3 용량 임피던스와 제 4 제어가능한 반도체 소자를 거쳐 기준전압에 더 접속되고, 제 4 제어가능한 반도체 소자의 제어전극이 공통 단자에 접속되는 것을 특징으로 하는 전류거울회로.
- 청구항 1 내지 5 중 어느 한 항에 기재된 적어도 한개의 전류거울회로와, 그것의 전류 입력단자에 접속된 출력을 갖는 포토 다이오드를 구비한 것을 특징으로 하는 집적회로.
- 방사빔을 발생하는 방사원과, 기록매체와의 상호작용한 후의 빔을 1개 또는 그 이상의 포토 다이오드로 향하게 하는 광학계를 포함하는 판독 헤드와,청구항 1 내지 5 중 어느 한 항에 기재된 전류거울회로를 구비하고, 상기 포토 다이오드들 중 한 개의 포토 다이오드에 접속된 입력을 각각 갖는 각각의 증폭기들과,증폭기에 의해 제공된 신호로부터 정보 스트림을 재구성하는 채널 디코딩회로 및/또는 오류정정회로와,상기 판독 헤드와 기록매체 사이의 상대적인 이동을 제공하는 수단을 구비한 것을 특징으로 하는 광 기록매체 재생장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00203033 | 2000-09-01 | ||
EP00203033.6 | 2000-09-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020064303A true KR20020064303A (ko) | 2002-08-07 |
KR100818813B1 KR100818813B1 (ko) | 2008-04-01 |
Family
ID=8171970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027005484A KR100818813B1 (ko) | 2000-09-01 | 2001-08-29 | 전류미러회로, 집적 회로 및 광학 기록 매체 재생 장치 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6747330B2 (ko) |
EP (1) | EP1316005B1 (ko) |
JP (1) | JP2004507955A (ko) |
KR (1) | KR100818813B1 (ko) |
CN (1) | CN1190716C (ko) |
AT (1) | ATE309568T1 (ko) |
DE (1) | DE60114853T2 (ko) |
WO (1) | WO2002019050A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109756111A (zh) * | 2017-11-01 | 2019-05-14 | 恩智浦有限公司 | 用于开关模式电源的电路 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3742357B2 (ja) * | 2002-03-27 | 2006-02-01 | ローム株式会社 | 有機el駆動回路およびこれを用いる有機el表示装置 |
JP2007508771A (ja) * | 2003-10-15 | 2007-04-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | バイポーラ信号の増幅用電子回路 |
DE102004027842A1 (de) * | 2004-06-08 | 2006-01-12 | Institut für Neue Materialien Gemeinnützige GmbH | Abrieb- und kratzfeste Beschichtungen mit niedriger Brechzahl auf einem Substrat |
US20070090276A1 (en) * | 2005-10-03 | 2007-04-26 | Jia Peng | Light detecting device |
CN102645953B (zh) * | 2012-05-15 | 2014-02-05 | 株洲联诚集团有限责任公司 | 一种电压放大特性镜像对称电路及其设计方法 |
EP2868388A1 (en) | 2013-10-29 | 2015-05-06 | Alstom Technology Ltd | Device for HVOF spraying process |
WO2019195244A1 (en) * | 2018-04-02 | 2019-10-10 | Rensselaer Polytechnic Institute | Cross-connect switch architecture |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4612497A (en) * | 1985-09-13 | 1986-09-16 | Motorola, Inc. | MOS current limiting output circuit |
US4769619A (en) | 1986-08-21 | 1988-09-06 | Tektronix, Inc. | Compensated current mirror |
DE69011366T2 (de) * | 1989-03-15 | 1995-02-23 | Philips Nv | Stromverstärker. |
US5337021A (en) * | 1993-06-14 | 1994-08-09 | Delco Electronics Corp. | High density integrated circuit with high output impedance |
JP3325396B2 (ja) * | 1994-08-19 | 2002-09-17 | 株式会社東芝 | 半導体集積回路 |
US5596297A (en) * | 1994-12-20 | 1997-01-21 | Sgs-Thomson Microelectronics, Inc. | Output driver circuitry with limited output high voltage |
WO2000031604A1 (en) * | 1998-11-20 | 2000-06-02 | Koninklijke Philips Electronics N.V. | Current mirror circuit |
-
2001
- 2001-08-29 CN CNB018026400A patent/CN1190716C/zh not_active Expired - Lifetime
- 2001-08-29 DE DE60114853T patent/DE60114853T2/de not_active Expired - Lifetime
- 2001-08-29 US US10/111,547 patent/US6747330B2/en not_active Expired - Lifetime
- 2001-08-29 JP JP2002523107A patent/JP2004507955A/ja not_active Withdrawn
- 2001-08-29 AT AT01962993T patent/ATE309568T1/de not_active IP Right Cessation
- 2001-08-29 KR KR1020027005484A patent/KR100818813B1/ko active IP Right Grant
- 2001-08-29 WO PCT/EP2001/010110 patent/WO2002019050A1/en active IP Right Grant
- 2001-08-29 EP EP01962993A patent/EP1316005B1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109756111A (zh) * | 2017-11-01 | 2019-05-14 | 恩智浦有限公司 | 用于开关模式电源的电路 |
CN109756111B (zh) * | 2017-11-01 | 2023-06-16 | 汇顶科技(香港)有限公司 | 用于开关模式电源的电路 |
Also Published As
Publication number | Publication date |
---|---|
DE60114853T2 (de) | 2006-07-27 |
EP1316005A1 (en) | 2003-06-04 |
EP1316005B1 (en) | 2005-11-09 |
ATE309568T1 (de) | 2005-11-15 |
CN1388924A (zh) | 2003-01-01 |
KR100818813B1 (ko) | 2008-04-01 |
JP2004507955A (ja) | 2004-03-11 |
WO2002019050A1 (en) | 2002-03-07 |
US6747330B2 (en) | 2004-06-08 |
US20020180490A1 (en) | 2002-12-05 |
DE60114853D1 (de) | 2005-12-15 |
CN1190716C (zh) | 2005-02-23 |
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