FR2469038A1 - Circuit miroir de courant - Google Patents
Circuit miroir de courantInfo
- Publication number
- FR2469038A1 FR2469038A1 FR8023618A FR8023618A FR2469038A1 FR 2469038 A1 FR2469038 A1 FR 2469038A1 FR 8023618 A FR8023618 A FR 8023618A FR 8023618 A FR8023618 A FR 8023618A FR 2469038 A1 FR2469038 A1 FR 2469038A1
- Authority
- FR
- France
- Prior art keywords
- transistor
- current mirror
- mirror circuit
- circuit
- terminal
- 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
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
- G05F3/265—Current mirrors using bipolar transistors only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (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)
Abstract
a. Circuit miroir de courant b. Circuit caractérisé par un troisième transistor (circuit à transistors) Q3 dont l'électrode de commande est reliée au collecteur du premier transistor Q1 et un chemin de courant principal dont une borne est reliée à la base du premier transistor Q1 , ainsi qu'un quatrième transistor (circuit à transistors) Q4 dont l'électrode de commande est reliée à la base du premier transistor Q1 et un chemin de courant principal dont une borne est reliée à la source de tension de référence. c. L'invention s'applique à l'électronique.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54143025A JPS6030126B2 (ja) | 1979-11-05 | 1979-11-05 | カレントミラ−回路 |
JP54143026A JPS6030127B2 (ja) | 1979-11-05 | 1979-11-05 | カレントミラ−回路 |
JP55023247A JPS6057765B2 (ja) | 1980-02-26 | 1980-02-26 | カレントミラ−回路 |
JP55025544A JPS6057766B2 (ja) | 1980-02-29 | 1980-02-29 | カレントミラ−回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2469038A1 true FR2469038A1 (fr) | 1981-05-08 |
FR2469038B1 FR2469038B1 (fr) | 1983-08-05 |
Family
ID=27457921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8023618A Granted FR2469038A1 (fr) | 1979-11-05 | 1980-11-05 | Circuit miroir de courant |
Country Status (6)
Country | Link |
---|---|
US (1) | US4467289A (fr) |
CA (1) | CA1152582A (fr) |
DE (1) | DE3041591C2 (fr) |
FR (1) | FR2469038A1 (fr) |
GB (1) | GB2063608B (fr) |
NL (1) | NL8006055A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0608694A2 (fr) * | 1993-01-27 | 1994-08-03 | Siemens Aktiengesellschaft | Circuit source de courant intégrable |
EP3330829A1 (fr) * | 2016-12-02 | 2018-06-06 | STMicroelectronics Design and Application s.r.o. | Compensation de courant de base d'un miroir de courant bjt |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3329665A1 (de) * | 1983-08-17 | 1985-03-07 | Telefunken electronic GmbH, 7100 Heilbronn | Schaltungsanordnung zur verstaerkung elektrischer signale |
US4591807A (en) * | 1984-12-03 | 1986-05-27 | Motorola, Inc. | Low power, low voltage oscillator |
IT1200915B (it) * | 1985-12-23 | 1989-01-27 | Sgs Microelettronica Spa | Stadio di amplificazione di corrente a bassa caduta di tensione |
GB2217937A (en) * | 1988-04-29 | 1989-11-01 | Philips Electronic Associated | Current divider circuit |
JPH08328676A (ja) * | 1995-05-31 | 1996-12-13 | Nippon Motorola Ltd | 低電圧動作用電圧源装置 |
JP3418654B2 (ja) * | 1995-10-27 | 2003-06-23 | 株式会社日立製作所 | プリアンプ |
JP2953383B2 (ja) * | 1996-07-03 | 1999-09-27 | 日本電気株式会社 | 電圧電流変換回路 |
AU7276298A (en) * | 1997-05-08 | 1998-11-27 | Sony Electronics Inc. | Current source and threshold voltage generation method and apparatus for hhk video circuit |
US6028640A (en) * | 1997-05-08 | 2000-02-22 | Sony Corporation | Current source and threshold voltage generation method and apparatus for HHK video circuit |
US6018370A (en) * | 1997-05-08 | 2000-01-25 | Sony Corporation | Current source and threshold voltage generation method and apparatus for HHK video circuit |
JP3631060B2 (ja) * | 1999-09-30 | 2005-03-23 | 株式会社東芝 | 線形増幅器及びこれを用いた無線通信装置 |
KR101072611B1 (ko) * | 2003-05-23 | 2011-10-11 | 페어차일드코리아반도체 주식회사 | 온도에 독립적인 전류전원 회로 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1906213A1 (de) * | 1968-02-08 | 1969-09-04 | Tektronix Inc | Stromregelschaltung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1274672A (en) * | 1968-09-27 | 1972-05-17 | Rca Corp | Operational amplifier |
US3629691A (en) * | 1970-07-13 | 1971-12-21 | Rca Corp | Current source |
NL169239C (nl) * | 1971-10-21 | 1982-06-16 | Philips Nv | Stroomversterker. |
US3921090A (en) * | 1974-11-14 | 1975-11-18 | Rca Corp | Operational transconductance amplifier |
US3992676A (en) * | 1975-12-10 | 1976-11-16 | Rca Corporation | Current amplifiers |
-
1980
- 1980-11-03 CA CA000363846A patent/CA1152582A/fr not_active Expired
- 1980-11-04 DE DE3041591A patent/DE3041591C2/de not_active Expired
- 1980-11-04 GB GB8035362A patent/GB2063608B/en not_active Expired
- 1980-11-05 NL NL8006055A patent/NL8006055A/nl not_active Application Discontinuation
- 1980-11-05 FR FR8023618A patent/FR2469038A1/fr active Granted
-
1983
- 1983-05-02 US US06/480,417 patent/US4467289A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1906213A1 (de) * | 1968-02-08 | 1969-09-04 | Tektronix Inc | Stromregelschaltung |
FR2001583A1 (fr) * | 1968-02-08 | 1969-09-26 | Tektronix Inc |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0608694A2 (fr) * | 1993-01-27 | 1994-08-03 | Siemens Aktiengesellschaft | Circuit source de courant intégrable |
EP0608694A3 (fr) * | 1993-01-27 | 1994-11-02 | Siemens Ag | Circuit source de courant intégrable. |
EP3330829A1 (fr) * | 2016-12-02 | 2018-06-06 | STMicroelectronics Design and Application s.r.o. | Compensation de courant de base d'un miroir de courant bjt |
CN108153371A (zh) * | 2016-12-02 | 2018-06-12 | 意法设计与应用股份有限公司 | 对bjt电流镜的基极电流补偿 |
CN108153371B (zh) * | 2016-12-02 | 2021-05-11 | 意法设计与应用股份有限公司 | 对bjt电流镜的基极电流补偿 |
Also Published As
Publication number | Publication date |
---|---|
DE3041591C2 (de) | 1990-04-19 |
GB2063608A (en) | 1981-06-03 |
DE3041591A1 (de) | 1981-05-14 |
FR2469038B1 (fr) | 1983-08-05 |
NL8006055A (nl) | 1981-06-01 |
US4467289A (en) | 1984-08-21 |
CA1152582A (fr) | 1983-08-23 |
GB2063608B (en) | 1984-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |