CN1058820C - 利用电流镜象电路的电压-电流变换器 - Google Patents
利用电流镜象电路的电压-电流变换器 Download PDFInfo
- Publication number
- CN1058820C CN1058820C CN96105946A CN96105946A CN1058820C CN 1058820 C CN1058820 C CN 1058820C CN 96105946 A CN96105946 A CN 96105946A CN 96105946 A CN96105946 A CN 96105946A CN 1058820 C CN1058820 C CN 1058820C
- Authority
- CN
- China
- Prior art keywords
- current
- transistor
- electric current
- resistor
- emitter
- 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
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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)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP65580/95 | 1995-03-24 | ||
JP7065580A JP2669389B2 (ja) | 1995-03-24 | 1995-03-24 | 電圧電流変換回路 |
JP65580/1995 | 1995-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1138246A CN1138246A (zh) | 1996-12-18 |
CN1058820C true CN1058820C (zh) | 2000-11-22 |
Family
ID=13291097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96105946A Expired - Fee Related CN1058820C (zh) | 1995-03-24 | 1996-03-23 | 利用电流镜象电路的电压-电流变换器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5754039A (zh) |
JP (1) | JP2669389B2 (zh) |
CN (1) | CN1058820C (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2767976B1 (fr) * | 1997-08-28 | 1999-11-12 | Sgs Thomson Microelectronics | Dispositif d'aide au demarrage pour une pluralite de sources de courant |
EP0911978B1 (en) * | 1997-10-23 | 2002-02-13 | STMicroelectronics S.r.l. | Generation of temperature compensated low noise symmetrical reference voltages |
AU4883197A (en) * | 1997-10-23 | 1999-05-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Differential voltage-to-current converter |
US6058033A (en) * | 1998-10-08 | 2000-05-02 | Cadence Design Systems, Inc. | Voltage to current converter with minimal noise sensitivity |
DE50012856D1 (de) * | 2000-02-15 | 2006-07-06 | Infineon Technologies Ag | Spannungs-Strom-Wandler |
US6528980B1 (en) * | 2001-03-22 | 2003-03-04 | National Semiconductor Corporation | Method and system for multiple bias current generator circuits that start each other |
US6940318B1 (en) | 2003-10-06 | 2005-09-06 | Pericom Semiconductor Corp. | Accurate voltage comparator with voltage-to-current converters for both reference and input voltages |
CN1890876B (zh) * | 2003-12-04 | 2010-11-10 | 日本电气株式会社 | 具有电流补偿电路的可变增益电压/电流转换器电路 |
US7626461B2 (en) * | 2005-10-20 | 2009-12-01 | Telefonaktiebolaget L M Ericsson (Publ) | Transconductance stage arrangement |
JP4781889B2 (ja) * | 2006-04-11 | 2011-09-28 | ルネサスエレクトロニクス株式会社 | 電源回路 |
GB201105400D0 (en) * | 2011-03-30 | 2011-05-11 | Power Electronic Measurements Ltd | Apparatus for current measurement |
EP3562019B1 (en) * | 2018-04-26 | 2021-03-03 | ams AG | Inverter circuit arrangement |
KR102645784B1 (ko) * | 2018-12-11 | 2024-03-07 | 삼성전자주식회사 | 반도체 장치 및 이를 포함하는 반도체 시스템 |
US11323085B2 (en) * | 2019-09-04 | 2022-05-03 | Analog Devices International Unlimited Company | Voltage-to-current converter with complementary current mirrors |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2196501A (en) * | 1986-09-11 | 1988-04-27 | Seikosha Kk | Current mirror circuit |
US5329747A (en) * | 1992-11-04 | 1994-07-19 | W. R. Grace & Co.-Conn. | Method to access carrying handle on bundle wrapped prepackaged items |
US5349307A (en) * | 1992-02-19 | 1994-09-20 | Nec Corporation | Constant current generation circuit of current mirror type having equal input and output currents |
US5386200A (en) * | 1993-12-14 | 1995-01-31 | Samsung Electronics Co., Ltd. | IGFET current mirror amplifiers with nested-cascode input and output stages |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3342735A1 (de) * | 1982-11-26 | 1984-05-30 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Impedanzwandlerschaltung |
DE3402006C2 (de) * | 1984-01-21 | 1986-06-26 | Günter Horst 7927 Sontheim Röhm | Sicherungseinrichtung an einer Schußwaffe |
US5451859A (en) * | 1991-09-30 | 1995-09-19 | Sgs-Thomson Microelectronics, Inc. | Linear transconductors |
JPH05259755A (ja) * | 1992-03-16 | 1993-10-08 | Toshiba Corp | 電圧電流変換回路 |
-
1995
- 1995-03-24 JP JP7065580A patent/JP2669389B2/ja not_active Expired - Fee Related
-
1996
- 1996-03-21 US US08/619,317 patent/US5754039A/en not_active Expired - Lifetime
- 1996-03-23 CN CN96105946A patent/CN1058820C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2196501A (en) * | 1986-09-11 | 1988-04-27 | Seikosha Kk | Current mirror circuit |
US5349307A (en) * | 1992-02-19 | 1994-09-20 | Nec Corporation | Constant current generation circuit of current mirror type having equal input and output currents |
US5329747A (en) * | 1992-11-04 | 1994-07-19 | W. R. Grace & Co.-Conn. | Method to access carrying handle on bundle wrapped prepackaged items |
US5386200A (en) * | 1993-12-14 | 1995-01-31 | Samsung Electronics Co., Ltd. | IGFET current mirror amplifiers with nested-cascode input and output stages |
Also Published As
Publication number | Publication date |
---|---|
CN1138246A (zh) | 1996-12-18 |
US5754039A (en) | 1998-05-19 |
JPH08265060A (ja) | 1996-10-11 |
JP2669389B2 (ja) | 1997-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NEC ELECTRONICS TAIWAN LTD. Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD. Effective date: 20030404 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20030404 Address after: Kawasaki, Kanagawa, Japan Patentee after: NEC Corp. Address before: Tokyo, Japan Patentee before: NEC Corp. |
|
C56 | Change in the name or address of the patentee |
Owner name: RENESAS KANSAI CO., LTD. Free format text: FORMER NAME: NEC CORP. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kawasaki, Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Kawasaki, Kanagawa, Japan Patentee before: NEC Corp. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20001122 Termination date: 20140323 |