FR2678399B1 - Miroir de courant fonctionnant sous faible tension. - Google Patents
Miroir de courant fonctionnant sous faible tension.Info
- Publication number
- FR2678399B1 FR2678399B1 FR9108007A FR9108007A FR2678399B1 FR 2678399 B1 FR2678399 B1 FR 2678399B1 FR 9108007 A FR9108007 A FR 9108007A FR 9108007 A FR9108007 A FR 9108007A FR 2678399 B1 FR2678399 B1 FR 2678399B1
- Authority
- FR
- France
- Prior art keywords
- low voltage
- current mirror
- mirror operating
- operating
- current
- 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
Links
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
- G05F3/26—Current mirrors
- G05F3/262—Current mirrors using field-effect transistors only
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)
- Amplifiers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9108007A FR2678399B1 (fr) | 1991-06-27 | 1991-06-27 | Miroir de courant fonctionnant sous faible tension. |
EP92401666A EP0520858B1 (fr) | 1991-06-27 | 1992-06-16 | Miroir de courant fonctionnant sous faible tension |
DE69206335T DE69206335T2 (de) | 1991-06-27 | 1992-06-16 | Unter niedriger Spannung betriebener Stromspiegel. |
US07/904,569 US5252910A (en) | 1991-06-27 | 1992-06-26 | Current mirror operating under low voltage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9108007A FR2678399B1 (fr) | 1991-06-27 | 1991-06-27 | Miroir de courant fonctionnant sous faible tension. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2678399A1 FR2678399A1 (fr) | 1992-12-31 |
FR2678399B1 true FR2678399B1 (fr) | 1993-09-03 |
Family
ID=9414415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9108007A Expired - Fee Related FR2678399B1 (fr) | 1991-06-27 | 1991-06-27 | Miroir de courant fonctionnant sous faible tension. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5252910A (fr) |
EP (1) | EP0520858B1 (fr) |
DE (1) | DE69206335T2 (fr) |
FR (1) | FR2678399B1 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5835994A (en) * | 1994-06-30 | 1998-11-10 | Adams; William John | Cascode current mirror with increased output voltage swing |
JP2638494B2 (ja) * | 1994-08-12 | 1997-08-06 | 日本電気株式会社 | 電圧/電流変換回路 |
US5954572A (en) * | 1995-06-27 | 1999-09-21 | Btg International Limited | Constant current apparatus |
DE19612269C1 (de) * | 1996-03-28 | 1997-08-28 | Bosch Gmbh Robert | Stromspiegelschaltung |
US5801523A (en) * | 1997-02-11 | 1998-09-01 | Motorola, Inc. | Circuit and method of providing a constant current |
US6124753A (en) * | 1998-10-05 | 2000-09-26 | Pease; Robert A. | Ultra low voltage cascoded current sources |
WO2001035182A2 (fr) * | 1999-11-11 | 2001-05-17 | Broadcom Corporation | Schema de polarisation destine aux applications a marge de securite a alimentation reduite |
US6542098B1 (en) * | 2001-09-26 | 2003-04-01 | Intel Corporation | Low-output capacitance, current mode digital-to-analog converter |
US6788134B2 (en) | 2002-12-20 | 2004-09-07 | Freescale Semiconductor, Inc. | Low voltage current sources/current mirrors |
DE10328605A1 (de) * | 2003-06-25 | 2005-01-20 | Infineon Technologies Ag | Stromquelle zur Erzeugung eines konstanten Referenzstromes |
JP4443205B2 (ja) * | 2003-12-08 | 2010-03-31 | ローム株式会社 | 電流駆動回路 |
US20090160557A1 (en) * | 2007-12-20 | 2009-06-25 | Infineon Technologies Ag | Self-biased cascode current mirror |
DE102008052614A1 (de) * | 2008-10-21 | 2010-05-27 | Khs Ag | Vorrichtung zum Verschwenken einer in einem Greifer geförderten Flasche |
US8063624B2 (en) * | 2009-03-12 | 2011-11-22 | Freescale Semiconductor, Inc. | High side high voltage switch with over current and over voltage protection |
US8253479B2 (en) * | 2009-11-19 | 2012-08-28 | Freescale Semiconductor, Inc. | Output driver circuits for voltage regulators |
CN103324229A (zh) * | 2012-03-21 | 2013-09-25 | 广芯电子技术(上海)有限公司 | 恒定电流源 |
CN104684223A (zh) * | 2015-03-17 | 2015-06-03 | 无锡中星微电子有限公司 | Led驱动电路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE190518C (fr) * | 1906-06-30 | 1907-11-19 | ||
US3936725A (en) * | 1974-08-15 | 1976-02-03 | Bell Telephone Laboratories, Incorporated | Current mirrors |
US4029974A (en) * | 1975-03-21 | 1977-06-14 | Analog Devices, Inc. | Apparatus for generating a current varying with temperature |
JPS562017A (en) * | 1979-06-19 | 1981-01-10 | Toshiba Corp | Constant electric current circuit |
US4300091A (en) * | 1980-07-11 | 1981-11-10 | Rca Corporation | Current regulating circuitry |
US4471292A (en) * | 1982-11-10 | 1984-09-11 | Texas Instruments Incorporated | MOS Current mirror with high impedance output |
US4550284A (en) * | 1984-05-16 | 1985-10-29 | At&T Bell Laboratories | MOS Cascode current mirror |
US4618815A (en) * | 1985-02-11 | 1986-10-21 | At&T Bell Laboratories | Mixed threshold current mirror |
GB2209254B (en) * | 1987-08-29 | 1991-07-03 | Motorola Inc | Current mirror |
GB2214018A (en) * | 1987-12-23 | 1989-08-23 | Philips Electronic Associated | Current mirror circuit arrangement |
FR2641627B1 (fr) * | 1989-01-11 | 1992-02-28 | Sgs Thomson Microelectronics | Perfectionnement aux circuits miroirs de courants |
GB2228351A (en) * | 1989-02-17 | 1990-08-22 | Philips Electronic Associated | Circuit arrangement for processing sampled analogue electrical signals |
-
1991
- 1991-06-27 FR FR9108007A patent/FR2678399B1/fr not_active Expired - Fee Related
-
1992
- 1992-06-16 EP EP92401666A patent/EP0520858B1/fr not_active Expired - Lifetime
- 1992-06-16 DE DE69206335T patent/DE69206335T2/de not_active Expired - Fee Related
- 1992-06-26 US US07/904,569 patent/US5252910A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69206335D1 (de) | 1996-01-11 |
FR2678399A1 (fr) | 1992-12-31 |
DE69206335T2 (de) | 1996-04-25 |
US5252910A (en) | 1993-10-12 |
EP0520858B1 (fr) | 1995-11-29 |
EP0520858A1 (fr) | 1992-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |