CN101739052A - 一种与电源无关的电流参考源 - Google Patents
一种与电源无关的电流参考源 Download PDFInfo
- Publication number
- CN101739052A CN101739052A CN200910216375A CN200910216375A CN101739052A CN 101739052 A CN101739052 A CN 101739052A CN 200910216375 A CN200910216375 A CN 200910216375A CN 200910216375 A CN200910216375 A CN 200910216375A CN 101739052 A CN101739052 A CN 101739052A
- Authority
- CN
- China
- Prior art keywords
- current
- mirror image
- resistance
- reference source
- power supply
- 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
Links
- 230000005669 field effect Effects 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000009795 derivation Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- 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
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
- G05F3/242—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102163750A CN101739052B (zh) | 2009-11-26 | 2009-11-26 | 一种与电源无关的电流参考源 |
US12/843,654 US20110121885A1 (en) | 2009-11-26 | 2010-07-26 | Current reference source circuit that is independent of power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102163750A CN101739052B (zh) | 2009-11-26 | 2009-11-26 | 一种与电源无关的电流参考源 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101739052A true CN101739052A (zh) | 2010-06-16 |
CN101739052B CN101739052B (zh) | 2012-01-18 |
Family
ID=42462617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102163750A Expired - Fee Related CN101739052B (zh) | 2009-11-26 | 2009-11-26 | 一种与电源无关的电流参考源 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20110121885A1 (zh) |
CN (1) | CN101739052B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105404351A (zh) * | 2015-12-14 | 2016-03-16 | 上海华虹宏力半导体制造有限公司 | 电流偏置电路 |
CN113434005A (zh) * | 2021-07-15 | 2021-09-24 | 苏州瀚宸科技有限公司 | 一种可控电阻电路 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11429128B2 (en) * | 2021-01-11 | 2022-08-30 | Semiconductor Components Industries, Llc | Voltage pre-regulator having positive and negative feedback |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE66756T1 (de) * | 1985-09-30 | 1991-09-15 | Siemens Ag | Trimmbare schaltungsanordnung zur erzeugung einer temperaturunabhaengigen referenzspannung. |
US4967140A (en) * | 1988-09-12 | 1990-10-30 | U.S. Philips Corporation | Current-source arrangement |
JP3516556B2 (ja) * | 1996-08-02 | 2004-04-05 | 沖電気工業株式会社 | 内部電源回路 |
KR100368982B1 (ko) * | 1999-11-30 | 2003-01-24 | 주식회사 하이닉스반도체 | 씨모스 정전류 레퍼런스 회로 |
FR2809834B1 (fr) * | 2000-05-30 | 2002-08-23 | St Microelectronics Sa | Source de courant a faible tension d'alimentation et a faible sensibilite en tension |
AU2002236904A1 (en) * | 2001-01-26 | 2002-08-06 | John George Maneatis | Programmable current mirror |
US6737909B2 (en) * | 2001-11-26 | 2004-05-18 | Intel Corporation | Integrated circuit current reference |
JP4070533B2 (ja) * | 2002-07-26 | 2008-04-02 | 富士通株式会社 | 半導体集積回路装置 |
DE60220667D1 (de) * | 2002-08-06 | 2007-07-26 | Sgs Thomson Microelectronics | Stromquelle |
JP4044027B2 (ja) * | 2003-10-27 | 2008-02-06 | 松下電器産業株式会社 | 関数発生回路および関数発生回路の温度特性調整方法 |
DE102004002007B4 (de) * | 2004-01-14 | 2012-08-02 | Infineon Technologies Ag | Transistoranordnung mit Temperaturkompensation und Verfahren zur Temperaturkompensation |
JP2006020098A (ja) * | 2004-07-02 | 2006-01-19 | Toshiba Corp | 半導体装置 |
US7164291B2 (en) * | 2004-08-11 | 2007-01-16 | Texas Instruments Incorporated | Integrated header switch with low-leakage PMOS and high-leakage NMOS transistors |
CN100373282C (zh) * | 2004-11-29 | 2008-03-05 | 中兴通讯股份有限公司 | 电流源装置 |
US7456679B2 (en) * | 2006-05-02 | 2008-11-25 | Freescale Semiconductor, Inc. | Reference circuit and method for generating a reference signal from a reference circuit |
JP2008017300A (ja) * | 2006-07-07 | 2008-01-24 | Nec Electronics Corp | 半導体集積回路装置および入力回路 |
JP4499696B2 (ja) * | 2006-09-15 | 2010-07-07 | Okiセミコンダクタ株式会社 | 基準電流生成装置 |
US7573323B2 (en) * | 2007-05-31 | 2009-08-11 | Aptina Imaging Corporation | Current mirror bias trimming technique |
US7675792B2 (en) * | 2007-09-26 | 2010-03-09 | Intel Corporation | Generating reference currents compensated for process variation in non-volatile memories |
US7852061B2 (en) * | 2007-10-01 | 2010-12-14 | Silicon Laboratories Inc. | Band gap generator with temperature invariant current correction circuit |
US7978005B1 (en) * | 2007-10-30 | 2011-07-12 | Impinj, Inc. | Reference current generator with low temperature coefficient dependence |
US7514989B1 (en) * | 2007-11-28 | 2009-04-07 | Dialog Semiconductor Gmbh | Dynamic matching of current sources |
US7915950B2 (en) * | 2008-06-20 | 2011-03-29 | Conexant Systems, Inc. | Method and algorithm of high precision on-chip global biasing using integrated resistor calibration circuits |
US7944271B2 (en) * | 2009-02-10 | 2011-05-17 | Standard Microsystems Corporation | Temperature and supply independent CMOS current source |
CN101571728B (zh) * | 2009-06-09 | 2011-04-20 | 中国人民解放军国防科学技术大学 | 一种非带隙的高精度基准电压源 |
US8680840B2 (en) * | 2010-02-11 | 2014-03-25 | Semiconductor Components Industries, Llc | Circuits and methods of producing a reference current or voltage |
-
2009
- 2009-11-26 CN CN2009102163750A patent/CN101739052B/zh not_active Expired - Fee Related
-
2010
- 2010-07-26 US US12/843,654 patent/US20110121885A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105404351A (zh) * | 2015-12-14 | 2016-03-16 | 上海华虹宏力半导体制造有限公司 | 电流偏置电路 |
CN113434005A (zh) * | 2021-07-15 | 2021-09-24 | 苏州瀚宸科技有限公司 | 一种可控电阻电路 |
CN113434005B (zh) * | 2021-07-15 | 2022-06-21 | 苏州瀚宸科技有限公司 | 一种可控电阻电路 |
Also Published As
Publication number | Publication date |
---|---|
CN101739052B (zh) | 2012-01-18 |
US20110121885A1 (en) | 2011-05-26 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 610041 Sichuan city of Chengdu province high tech Zone Kyrgyzstan Road 33 block A No. 9 Patentee after: IPGoal Microelectronics (Sichuan) Co.,Ltd. Address before: 402 room 7, building 610041, incubator Park, hi tech Zone, Sichuan, Chengdu Patentee before: IPGoal Microelectronics (Sichuan) Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20201209 Address after: Room 705, building 2, No. 515, No. 2 street, Baiyang street, Qiantang New District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang zhexin Technology Development Co.,Ltd. Address before: 9 / F, block a, 33 Jitai Road, high tech Zone, Chengdu, Sichuan 610041 Patentee before: IPGoal Microelectronics (Sichuan) Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: 835221 Electronic Information Industrial Park, Horgos Industrial Park, Yili Kazak Autonomous Prefecture, Xinjiang Uygur Autonomous Region (West of Beijing Road and north of Suzhou Road) Patentee after: Xinjiang xintuan Technology Group Co.,Ltd. Address before: Room 705, building 2, No. 515, No. 2 street, Baiyang street, Qiantang New District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang zhexin Technology Development Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20211126 |
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CF01 | Termination of patent right due to non-payment of annual fee |