CN102354241A - 电压/电流转换电路 - Google Patents
电压/电流转换电路 Download PDFInfo
- Publication number
- CN102354241A CN102354241A CN2011102170094A CN201110217009A CN102354241A CN 102354241 A CN102354241 A CN 102354241A CN 2011102170094 A CN2011102170094 A CN 2011102170094A CN 201110217009 A CN201110217009 A CN 201110217009A CN 102354241 A CN102354241 A CN 102354241A
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- CN
- China
- Prior art keywords
- voltage
- coupled
- transistor
- amplifier
- input
- 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.)
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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
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/561—Voltage to current converters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (15)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110217009.4A CN102354241B (zh) | 2011-07-29 | 2011-07-29 | 电压/电流转换电路 |
TW100139059A TWI487262B (zh) | 2011-07-29 | 2011-10-27 | 電壓/電流轉換電路 |
US13/560,364 US8953346B2 (en) | 2011-07-29 | 2012-07-27 | Converting circuit for converting input voltage into output current |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110217009.4A CN102354241B (zh) | 2011-07-29 | 2011-07-29 | 电压/电流转换电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102354241A true CN102354241A (zh) | 2012-02-15 |
CN102354241B CN102354241B (zh) | 2015-04-01 |
Family
ID=45577811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110217009.4A Active CN102354241B (zh) | 2011-07-29 | 2011-07-29 | 电压/电流转换电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8953346B2 (zh) |
CN (1) | CN102354241B (zh) |
TW (1) | TWI487262B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI480717B (zh) * | 2013-03-20 | 2015-04-11 | Davicom Semiconductor Inc | Output voltage is lower than the energy gap reference source and can provide a variety of different low-output voltage level regulator circuit |
CN113114176A (zh) * | 2020-05-04 | 2021-07-13 | 连恩微电子有限公司 | 延迟单元 |
CN115494903A (zh) * | 2021-06-17 | 2022-12-20 | 联咏科技股份有限公司 | 电压电流转换器 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014223152B4 (de) * | 2014-11-13 | 2021-10-07 | Rohde & Schwarz GmbH & Co. Kommanditgesellschaft | Stromquelle zum Bereitstellen eines ersten Stroms und eines zweiten Stroms |
CN106357228B (zh) * | 2015-07-14 | 2019-03-29 | 联发科技股份有限公司 | 电流放大器及发射机 |
ITUB20160238A1 (it) * | 2016-01-22 | 2017-07-22 | St Microelectronics Srl | Convertitore tensione-corrente, dispositivo e procedimento corrispondenti |
JP6797849B2 (ja) * | 2018-01-26 | 2020-12-09 | 株式会社東芝 | 電圧電流変換回路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560920A (en) * | 1983-05-30 | 1985-12-24 | Sony Corporation | Voltage to current converting circuit |
US5266887A (en) * | 1988-05-24 | 1993-11-30 | Dallas Semiconductor Corp. | Bidirectional voltage to current converter |
JP2001339258A (ja) * | 2000-05-24 | 2001-12-07 | Thine Electronics Inc | 電圧電流変換回路 |
US20050134329A1 (en) * | 2003-12-23 | 2005-06-23 | Lee Beaung W. | Transconductor circuit for compensating the distortion of output current |
CN101551938A (zh) * | 2008-12-30 | 2009-10-07 | 上海科达机电控制有限公司 | 一种电压-电流变换的方法 |
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JPS5463662A (en) * | 1977-10-28 | 1979-05-22 | Nec Corp | Current supply circuit |
DE3225157A1 (de) * | 1982-07-06 | 1984-01-12 | Robert Bosch Gmbh, 7000 Stuttgart | Regelvorrichtung fuer ein elektrisches stellglied |
US4695806A (en) * | 1986-04-15 | 1987-09-22 | Tektronix, Inc. | Precision remotely-switched attenuator |
US5525897A (en) * | 1988-05-24 | 1996-06-11 | Dallas Semiconductor Corporation | Transistor circuit for use in a voltage to current converter circuit |
US5043652A (en) * | 1990-10-01 | 1991-08-27 | Motorola, Inc. | Differential voltage to differential current conversion circuit having linear output |
US5157350A (en) * | 1991-10-31 | 1992-10-20 | Harvey Rubens | Analog multipliers |
KR930010834A (ko) * | 1991-11-25 | 1993-06-23 | 프레데릭 얀 스미트 | 기준 전류 루프 |
FR2695522B1 (fr) * | 1992-09-07 | 1994-12-02 | Sgs Thomson Microelectronics | Circuit convertisseur tension/courant. |
US5574678A (en) * | 1995-03-01 | 1996-11-12 | Lattice Semiconductor Corp. | Continuous time programmable analog block architecture |
JP2874616B2 (ja) * | 1995-10-13 | 1999-03-24 | 日本電気株式会社 | Ota及びマルチプライヤ |
US5936393A (en) * | 1997-02-25 | 1999-08-10 | U.S. Philips Corporation | Line driver with adaptive output impedance |
JP2000511029A (ja) * | 1997-03-13 | 2000-08-22 | 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 | 誤差補正が行われた電圧―電流変換器 |
US5978241A (en) * | 1999-01-28 | 1999-11-02 | Industrial Technology Research Institute | Wide-linear range tunable transconductor using MOS |
JP3556577B2 (ja) * | 2000-06-23 | 2004-08-18 | 株式会社東芝 | インピーダンス変換回路 |
JP4548562B2 (ja) * | 2001-03-26 | 2010-09-22 | ルネサスエレクトロニクス株式会社 | カレントミラー回路及びアナログデジタル変換回路 |
JP3880345B2 (ja) * | 2001-08-27 | 2007-02-14 | キヤノン株式会社 | 差動増幅回路及びそれを用いた固体撮像装置並びに撮像システム |
AU2002335856A1 (en) * | 2001-10-19 | 2003-04-28 | Clare Micronix Integrated Systems, Inc. | Method and system for charge pump active gate drive |
US6891357B2 (en) * | 2003-04-17 | 2005-05-10 | International Business Machines Corporation | Reference current generation system and method |
KR20050026668A (ko) * | 2003-09-09 | 2005-03-15 | 한국전자통신연구원 | 트라이오드영역형 트랜스컨덕터의 고선형과 저왜곡화 방법및 이를 적용한 트라이오드영역형 트랜스컨덕터 회로 |
US7193457B2 (en) * | 2004-06-15 | 2007-03-20 | Analog Devices, Inc. | Current-mode instrumentation amplifier gain error correction circuitry |
CN100571042C (zh) * | 2005-05-30 | 2009-12-16 | 中芯国际集成电路制造(上海)有限公司 | 产生差分信号的高带宽仪器 |
JP2007027895A (ja) * | 2005-07-12 | 2007-02-01 | Rohm Co Ltd | 電流電圧変換回路、それを用いた消費電力検出回路および電子機器 |
JP5043388B2 (ja) * | 2006-09-07 | 2012-10-10 | キヤノン株式会社 | 固体撮像装置および撮像システム |
GB0700407D0 (en) * | 2007-01-10 | 2007-02-21 | Ami Semiconductor Belgium Bvba | EMI Suppresing Regulator |
US7498780B2 (en) * | 2007-04-24 | 2009-03-03 | Mediatek Inc. | Linear voltage regulating circuit with undershoot minimization and method thereof |
JP4706045B2 (ja) * | 2008-03-12 | 2011-06-22 | テクトロニクス・インターナショナル・セールス・ゲーエムベーハー | A級増幅回路 |
US8115463B2 (en) * | 2008-08-26 | 2012-02-14 | Texas Instruments Incorporated | Compensation of LDO regulator using parallel signal path with fractional frequency response |
TWI354193B (en) * | 2009-12-01 | 2011-12-11 | Ind Tech Res Inst | Voltage converting circuit and method thereof |
JP5762755B2 (ja) * | 2010-01-18 | 2015-08-12 | ローム株式会社 | 発光素子の駆動回路およびそれを用いた発光装置 |
-
2011
- 2011-07-29 CN CN201110217009.4A patent/CN102354241B/zh active Active
- 2011-10-27 TW TW100139059A patent/TWI487262B/zh active
-
2012
- 2012-07-27 US US13/560,364 patent/US8953346B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560920A (en) * | 1983-05-30 | 1985-12-24 | Sony Corporation | Voltage to current converting circuit |
US5266887A (en) * | 1988-05-24 | 1993-11-30 | Dallas Semiconductor Corp. | Bidirectional voltage to current converter |
JP2001339258A (ja) * | 2000-05-24 | 2001-12-07 | Thine Electronics Inc | 電圧電流変換回路 |
US20050134329A1 (en) * | 2003-12-23 | 2005-06-23 | Lee Beaung W. | Transconductor circuit for compensating the distortion of output current |
CN101551938A (zh) * | 2008-12-30 | 2009-10-07 | 上海科达机电控制有限公司 | 一种电压-电流变换的方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI480717B (zh) * | 2013-03-20 | 2015-04-11 | Davicom Semiconductor Inc | Output voltage is lower than the energy gap reference source and can provide a variety of different low-output voltage level regulator circuit |
CN113114176A (zh) * | 2020-05-04 | 2021-07-13 | 连恩微电子有限公司 | 延迟单元 |
CN113114176B (zh) * | 2020-05-04 | 2023-08-11 | 连恩微电子有限公司 | 延迟单元 |
CN115494903A (zh) * | 2021-06-17 | 2022-12-20 | 联咏科技股份有限公司 | 电压电流转换器 |
CN115494903B (zh) * | 2021-06-17 | 2024-04-19 | 联咏科技股份有限公司 | 电压电流转换器 |
Also Published As
Publication number | Publication date |
---|---|
TWI487262B (zh) | 2015-06-01 |
TW201306468A (zh) | 2013-02-01 |
CN102354241B (zh) | 2015-04-01 |
US20130027017A1 (en) | 2013-01-31 |
US8953346B2 (en) | 2015-02-10 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: KY WIRE ELECTRIC CO., LTD. Free format text: FORMER OWNER: MEISHANG WEIRUI ELECTRIC COMPANY Effective date: 20131015 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20131015 Address after: The Cayman Islands, British West Indies Applicant after: Ky Wire Electric Co., Ltd. Address before: American California Applicant before: Meishang Weirui Electric Company |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160729 Address after: American California Patentee after: Intel Corporation Address before: The Cayman Islands, British West Indies Patentee before: Ky Wire Electric Co., Ltd. |