DE69012640D1 - Bandlückenschwellenschaltung mit Hysteresis. - Google Patents
Bandlückenschwellenschaltung mit Hysteresis.Info
- Publication number
- DE69012640D1 DE69012640D1 DE69012640T DE69012640T DE69012640D1 DE 69012640 D1 DE69012640 D1 DE 69012640D1 DE 69012640 T DE69012640 T DE 69012640T DE 69012640 T DE69012640 T DE 69012640T DE 69012640 D1 DE69012640 D1 DE 69012640D1
- Authority
- DE
- Germany
- Prior art keywords
- hysteresis
- threshold circuit
- bandgap
- bandgap threshold
- circuit
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
- H03K3/2893—Bistables with hysteresis, e.g. Schmitt trigger
-
- 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
- G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/907—Temperature compensation of semiconductor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
- Amplifiers (AREA)
- Control Of Voltage And Current In General (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/350,354 US5013934A (en) | 1989-05-08 | 1989-05-08 | Bandgap threshold circuit with hysteresis |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69012640D1 true DE69012640D1 (de) | 1994-10-27 |
DE69012640T2 DE69012640T2 (de) | 1995-04-27 |
Family
ID=23376355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69012640T Expired - Fee Related DE69012640T2 (de) | 1989-05-08 | 1990-04-28 | Bandlückenschwellenschaltung mit Hysteresis. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5013934A (de) |
EP (1) | EP0396996B1 (de) |
JP (1) | JPH02304606A (de) |
KR (1) | KR900019366A (de) |
DE (1) | DE69012640T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5210475B1 (en) * | 1989-05-09 | 1996-04-23 | United Technologies Automotive | Circuit sensing circuit for use with a current controlling device in a power delivery circuit |
US5495155A (en) * | 1991-06-28 | 1996-02-27 | United Technologies Corporation | Device in a power delivery circuit |
JPH05315852A (ja) * | 1992-05-12 | 1993-11-26 | Fuji Electric Co Ltd | 電流制限回路および電流制限回路用定電圧源 |
US5327028A (en) * | 1992-06-22 | 1994-07-05 | Linfinity Microelectronics, Inc. | Voltage reference circuit with breakpoint compensation |
US5264784A (en) * | 1992-06-29 | 1993-11-23 | Motorola, Inc. | Current mirror with enable |
US5369319A (en) * | 1992-12-21 | 1994-11-29 | Delco Electronics Corporation | Comparator having temperature and process compensated hysteresis characteristic |
FR2721773B1 (fr) * | 1994-06-27 | 1996-09-06 | Sgs Thomson Microelectronics | Dispositif de mise en veille partielle d'une source de polarisation et circuit de commande d'une telle source. |
US5646520A (en) * | 1994-06-28 | 1997-07-08 | National Semiconductor Corporation | Methods and apparatus for sensing currents |
US5760615A (en) * | 1994-07-29 | 1998-06-02 | Sgs-Thomson Microelectronics, Inc. | Zero current enable circuit |
EP0701190A3 (de) * | 1994-09-06 | 1998-06-17 | Motorola, Inc. | Bandlücken-CMOS-Vergleichsspannungsschaltung |
US5559424A (en) * | 1994-10-20 | 1996-09-24 | Siliconix Incorporated | Voltage regulator having improved stability |
EP0778509B1 (de) * | 1995-12-06 | 2002-05-02 | International Business Machines Corporation | Temperaturkompensierter Referenzstromgenerator mit Widerständen mit grossen Temperaturkoeffizienten |
DE19621110C1 (de) * | 1996-05-24 | 1997-06-12 | Siemens Ag | Ein-/Ausschaltbare Schaltungsanordnung zur Erzeugung eines Referenzpotentials |
DE19624676C1 (de) * | 1996-06-20 | 1997-10-02 | Siemens Ag | Schaltungsanordnung zur Erzeugung eines Referenzpotentials |
FR2834343B1 (fr) * | 2001-12-28 | 2004-04-09 | St Microelectronics Sa | Detecteur thermique |
JP4511150B2 (ja) * | 2003-10-20 | 2010-07-28 | ルネサスエレクトロニクス株式会社 | 定電圧発生回路 |
DE102004004305B4 (de) * | 2004-01-28 | 2007-05-10 | Infineon Technologies Ag | Bandabstands-Referenzstromquelle |
KR100605258B1 (ko) * | 2005-02-28 | 2006-07-31 | 삼성전자주식회사 | 초 저전력 소모 특성을 갖는 기준전압 발생회로 |
US8536874B1 (en) * | 2005-09-30 | 2013-09-17 | Marvell International Ltd. | Integrated circuit voltage domain detection system and associated methodology |
US7760476B2 (en) * | 2007-06-07 | 2010-07-20 | Atmel Corporation | Threshold voltage method and apparatus for ESD protection |
US8575912B1 (en) * | 2012-05-21 | 2013-11-05 | Elite Semiconductor Memory Technology Inc. | Circuit for generating a dual-mode PTAT current |
US9356569B2 (en) | 2013-10-18 | 2016-05-31 | Freescale Semiconductor, Inc. | Ready-flag circuitry for differential amplifiers |
CN108664072B (zh) * | 2018-06-11 | 2020-05-12 | 上海艾为电子技术股份有限公司 | 一种高阶温度补偿带隙基准电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4029974A (en) * | 1975-03-21 | 1977-06-14 | Analog Devices, Inc. | Apparatus for generating a current varying with temperature |
JPS59157729A (ja) * | 1983-02-26 | 1984-09-07 | Rohm Co Ltd | 定電流回路 |
GB2163614A (en) * | 1984-08-22 | 1986-02-26 | Philips Electronic Associated | Battery economising circuit |
US4677369A (en) * | 1985-09-19 | 1987-06-30 | Precision Monolithics, Inc. | CMOS temperature insensitive voltage reference |
ATE66756T1 (de) * | 1985-09-30 | 1991-09-15 | Siemens Ag | Trimmbare schaltungsanordnung zur erzeugung einer temperaturunabhaengigen referenzspannung. |
US4701639A (en) * | 1985-12-09 | 1987-10-20 | National Semiconductor Corporation | Threshold detector circuit and method |
IT1201848B (it) * | 1986-10-02 | 1989-02-02 | Sgs Microelettronica Spa | Circuito di interfaccia logica ad alta stabilita' e bassa corrente di riposo |
US4808908A (en) * | 1988-02-16 | 1989-02-28 | Analog Devices, Inc. | Curvature correction of bipolar bandgap references |
-
1989
- 1989-05-08 US US07/350,354 patent/US5013934A/en not_active Expired - Lifetime
-
1990
- 1990-04-28 DE DE69012640T patent/DE69012640T2/de not_active Expired - Fee Related
- 1990-04-28 EP EP90108184A patent/EP0396996B1/de not_active Expired - Lifetime
- 1990-05-07 KR KR1019900006380A patent/KR900019366A/ko not_active Application Discontinuation
- 1990-05-08 JP JP2117014A patent/JPH02304606A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH02304606A (ja) | 1990-12-18 |
EP0396996A3 (en) | 1990-12-05 |
DE69012640T2 (de) | 1995-04-27 |
KR900019366A (ko) | 1990-12-24 |
EP0396996A2 (de) | 1990-11-14 |
EP0396996B1 (de) | 1994-09-21 |
US5013934A (en) | 1991-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |