DE68914419D1 - Stromquellenschaltung mit Komplementärstromspiegeln. - Google Patents
Stromquellenschaltung mit Komplementärstromspiegeln.Info
- Publication number
- DE68914419D1 DE68914419D1 DE89122346T DE68914419T DE68914419D1 DE 68914419 D1 DE68914419 D1 DE 68914419D1 DE 89122346 T DE89122346 T DE 89122346T DE 68914419 T DE68914419 T DE 68914419T DE 68914419 D1 DE68914419 D1 DE 68914419D1
- Authority
- DE
- Germany
- Prior art keywords
- current
- source circuit
- complementary
- mirrors
- current source
- 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)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8822964A IT1228034B (it) | 1988-12-16 | 1988-12-16 | Circuito generatore di corrente a specchi complementari di corrente |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68914419D1 true DE68914419D1 (de) | 1994-05-11 |
DE68914419T2 DE68914419T2 (de) | 1994-07-28 |
Family
ID=11202370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914419T Expired - Fee Related DE68914419T2 (de) | 1988-12-16 | 1989-12-04 | Stromquellenschaltung mit Komplementärstromspiegeln. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4994730A (de) |
EP (1) | EP0373471B1 (de) |
JP (1) | JPH02217907A (de) |
DE (1) | DE68914419T2 (de) |
IT (1) | IT1228034B (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5268871A (en) * | 1991-10-03 | 1993-12-07 | International Business Machines Corporation | Power supply tracking regulator for a memory array |
US5362990A (en) * | 1993-06-02 | 1994-11-08 | Motorola, Inc. | Charge pump with a programmable pump current and system |
DE4329866C1 (de) * | 1993-09-03 | 1994-09-15 | Siemens Ag | Stromspiegel |
EP0720078B1 (de) * | 1994-12-30 | 1999-04-28 | Co.Ri.M.Me. | Verfahren zur Spannungsschwelleextraktierung und Schaltung nach dem Verfahren |
US5563549A (en) * | 1995-03-17 | 1996-10-08 | Maxim Integrated Products, Inc. | Low power trim circuit and method |
US5661395A (en) * | 1995-09-28 | 1997-08-26 | International Business Machines Corporation | Active, low Vsd, field effect transistor current source |
TW307060B (en) * | 1996-02-15 | 1997-06-01 | Advanced Micro Devices Inc | CMOS current mirror |
JP3144478B2 (ja) * | 1997-11-05 | 2001-03-12 | 日本電気株式会社 | カレントミラー回路 |
US6249164B1 (en) * | 1998-09-25 | 2001-06-19 | International Business Machines Corporation | Delay circuit arrangement for use in a DAC/driver waveform generator with phase lock rise time control |
EP0994403B1 (de) * | 1998-10-15 | 2003-05-21 | Lucent Technologies Inc. | Stromspiegelschaltung |
US6744299B2 (en) | 1999-01-06 | 2004-06-01 | Victorian Systems, Inc. | Electronic array having nodes and methods |
US6229376B1 (en) | 1999-01-06 | 2001-05-08 | Hendrik Mario Geysen | Electronic array and methods |
KR100323196B1 (ko) * | 1999-09-03 | 2002-02-20 | 박종섭 | 모스 전계효과 트랜지스터를 이용한 정밀전파정류기 |
DE10038383C1 (de) * | 2000-08-07 | 2002-03-14 | Infineon Technologies Ag | Hochgeschwindigkeits-Lese-Stromverstärker |
JP2010165177A (ja) * | 2009-01-15 | 2010-07-29 | Renesas Electronics Corp | 定電流回路 |
RU2453947C2 (ru) * | 2010-05-20 | 2012-06-20 | Федеральное государственное учреждение Научно-Производственный Комплекс "Технологический Центр" Московского института электронной техники | Интегральный градиентный магнитотранзисторный датчик |
US9405308B2 (en) * | 2014-05-19 | 2016-08-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus to minimize switching noise disturbance |
US9383764B1 (en) * | 2015-01-29 | 2016-07-05 | Dialog Semiconductor (Uk) Limited | Apparatus and method for a high precision voltage reference |
US10566936B1 (en) | 2017-07-26 | 2020-02-18 | National Technology & Engineering Solutions Of Sandia, Llc | Supply-noise-rejecting current source |
US10090826B1 (en) | 2017-07-26 | 2018-10-02 | National Technology & Engineering Solutions Of Sandia, Llc | Supply-noise-rejecting current source |
US11323085B2 (en) | 2019-09-04 | 2022-05-03 | Analog Devices International Unlimited Company | Voltage-to-current converter with complementary current mirrors |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5652420A (en) * | 1979-10-03 | 1981-05-11 | Toshiba Corp | Constant-current circuit |
US4323797A (en) * | 1980-05-09 | 1982-04-06 | Bell Telephone Laboratories, Incorporated | Reciprocal current circuit |
JPS58189620U (ja) * | 1982-06-09 | 1983-12-16 | パイオニア株式会社 | 無歪逆相電流源 |
US4544878A (en) * | 1983-10-04 | 1985-10-01 | At&T Bell Laboratories | Switched current mirror |
US4525682A (en) * | 1984-02-07 | 1985-06-25 | Zenith Electronics Corporation | Biased current mirror having minimum switching delay |
US4618816A (en) * | 1985-08-22 | 1986-10-21 | National Semiconductor Corporation | CMOS ΔVBE bias current generator |
KR970000909B1 (en) * | 1985-09-02 | 1997-01-21 | Siemens Ag | Controlled current source apparatus |
DE3687161D1 (de) * | 1985-09-30 | 1993-01-07 | Siemens Ag | Schaltbare bipolare stromquelle. |
US4716358A (en) * | 1986-11-12 | 1987-12-29 | Northern Telecom Limited | Constant current circuits |
US4706013A (en) * | 1986-11-20 | 1987-11-10 | Industrial Technology Research Institute | Matching current source |
-
1988
- 1988-12-16 IT IT8822964A patent/IT1228034B/it active
-
1989
- 1989-12-04 EP EP89122346A patent/EP0373471B1/de not_active Expired - Lifetime
- 1989-12-04 DE DE68914419T patent/DE68914419T2/de not_active Expired - Fee Related
- 1989-12-11 US US07/448,498 patent/US4994730A/en not_active Expired - Lifetime
- 1989-12-15 JP JP1327056A patent/JPH02217907A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4994730A (en) | 1991-02-19 |
IT8822964A0 (it) | 1988-12-16 |
EP0373471B1 (de) | 1994-04-06 |
EP0373471A1 (de) | 1990-06-20 |
JPH02217907A (ja) | 1990-08-30 |
IT1228034B (it) | 1991-05-27 |
DE68914419T2 (de) | 1994-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: STMICROELECTRONICS S.R.L., AGRATE BRIANZA, MAILAND |
|
8339 | Ceased/non-payment of the annual fee |