DE69412277D1 - Zweipoliger temperatursensor mit schaltung zur überwachung der linearen proportionalität des ganzen betriebsstroms - Google Patents
Zweipoliger temperatursensor mit schaltung zur überwachung der linearen proportionalität des ganzen betriebsstromsInfo
- Publication number
- DE69412277D1 DE69412277D1 DE69412277T DE69412277T DE69412277D1 DE 69412277 D1 DE69412277 D1 DE 69412277D1 DE 69412277 T DE69412277 T DE 69412277T DE 69412277 T DE69412277 T DE 69412277T DE 69412277 D1 DE69412277 D1 DE 69412277D1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- operating current
- voltage
- proportional
- reference voltage
- 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 - Lifetime
Links
- 238000012544 monitoring process Methods 0.000 title 1
- 230000000295 complement effect Effects 0.000 abstract 1
- 230000006903 response to temperature Effects 0.000 abstract 1
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
- G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/01—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using semiconducting elements having PN junctions
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/142,768 US5394078A (en) | 1993-10-26 | 1993-10-26 | Two terminal temperature transducer having circuitry which controls the entire operating current to be linearly proportional with temperature |
PCT/US1994/012142 WO1995012115A1 (en) | 1993-10-26 | 1994-10-25 | Two terminal temperature transducer having circuitry which controls the entire operating current to be linearly proportional with temperature |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69412277D1 true DE69412277D1 (de) | 1998-09-10 |
DE69412277T2 DE69412277T2 (de) | 1999-04-01 |
Family
ID=22501193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69412277T Expired - Lifetime DE69412277T2 (de) | 1993-10-26 | 1994-10-25 | Zweipoliger temperatursensor mit schaltung zur überwachung der linearen proportionalität des ganzen betriebsstroms |
Country Status (6)
Country | Link |
---|---|
US (1) | US5394078A (de) |
EP (1) | EP0725923B1 (de) |
JP (1) | JPH09504373A (de) |
AT (1) | ATE169401T1 (de) |
DE (1) | DE69412277T2 (de) |
WO (1) | WO1995012115A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5721483A (en) * | 1994-09-15 | 1998-02-24 | Maxim Integrated Products | Method and apparatus for enabling a step-up or step-down operation using a synchronous rectifier circuit |
US5589792A (en) * | 1995-04-19 | 1996-12-31 | Analog Devices, Inc. | Resistor programmable temperature switch |
US5686821A (en) * | 1996-05-09 | 1997-11-11 | Analog Devices, Inc. | Stable low dropout voltage regulator controller |
US5828329A (en) * | 1996-12-05 | 1998-10-27 | 3Com Corporation | Adjustable temperature coefficient current reference |
US5821741A (en) * | 1997-02-07 | 1998-10-13 | Analog Devices, Inc. | Temperature set point circuit and method employing adjustment resistor |
US5936391A (en) * | 1997-10-01 | 1999-08-10 | Lucent Technologies, Inc. | Partially temperature compensated low noise voltage reference |
US6078208A (en) * | 1998-05-28 | 2000-06-20 | Microchip Technology Incorporated | Precision temperature sensor integrated circuit |
US6175224B1 (en) | 1998-06-29 | 2001-01-16 | Motorola, Inc. | Regulator circuit having a bandgap generator coupled to a voltage sensor, and method |
ITRM20010521A1 (it) * | 2001-08-30 | 2003-02-28 | Micron Technology Inc | Sorgente di bassa tensione di riferimento ad inseguimento a potenza ultra bassa. |
DE10204487B4 (de) * | 2002-01-30 | 2004-03-04 | Infineon Technologies Ag | Temperatursensor |
GB2425419B (en) * | 2002-10-01 | 2007-05-02 | Wolfson Microelectronics Plc | Temperature sensing apparatus and methods |
US6836160B2 (en) * | 2002-11-19 | 2004-12-28 | Intersil Americas Inc. | Modified Brokaw cell-based circuit for generating output current that varies linearly with temperature |
US7164308B2 (en) * | 2003-01-17 | 2007-01-16 | International Rectifier Corporation | Temperature compensated bandgap voltage reference |
US7253597B2 (en) * | 2004-03-04 | 2007-08-07 | Analog Devices, Inc. | Curvature corrected bandgap reference circuit and method |
US7208930B1 (en) * | 2005-01-10 | 2007-04-24 | Analog Devices, Inc. | Bandgap voltage regulator |
EP1727016A1 (de) * | 2005-05-24 | 2006-11-29 | Emma Mixed Signal C.V. | Referenzspannungsgenerator. |
US7443176B2 (en) * | 2005-11-22 | 2008-10-28 | Stmicroelectronics, Inc. | Test mode and test method for a temperature tamper detection circuit |
US7362248B2 (en) * | 2005-11-22 | 2008-04-22 | Stmicroelectronics, Inc. | Temperature tamper detection circuit and method |
US7978095B2 (en) * | 2005-11-22 | 2011-07-12 | Stmicroelectronics, Inc. | Test mode circuitry for a programmable tamper detection circuit |
KR100913974B1 (ko) | 2006-02-23 | 2009-08-25 | 내셔널 세미콘덕터 코포레이션 | 선형성 정정 기능을 가지는 주파수비 디지털화 온도 센서 |
US7495426B2 (en) * | 2006-03-06 | 2009-02-24 | Analog Devices, Inc. | Temperature setpoint circuit with hysteresis |
US7719241B2 (en) * | 2006-03-06 | 2010-05-18 | Analog Devices, Inc. | AC-coupled equivalent series resistance |
US7579898B2 (en) * | 2006-07-31 | 2009-08-25 | Freescale Semiconductor, Inc. | Temperature sensor device and methods thereof |
DE102007035369A1 (de) * | 2007-07-27 | 2009-02-05 | Sitronic Ges. für elektrotechnische Ausrüstung GmbH & Co. KG | Schaltungsanordnung zur temperaturabhängigen Laststromregelung |
JP5144559B2 (ja) * | 2008-08-29 | 2013-02-13 | セイコーインスツル株式会社 | 2端子型半導体温度センサ |
US9206676B2 (en) | 2009-12-15 | 2015-12-08 | Fiberspar Corporation | System and methods for removing fluids from a subterranean well |
US9234804B2 (en) * | 2011-12-29 | 2016-01-12 | Stmicroelectronics Asia Pacific Pte Ltd | Temperature sensor for image sensors |
FR3058568A1 (fr) * | 2016-11-09 | 2018-05-11 | STMicroelectronics (Alps) SAS | Attenuation de la composante non lineaire d'une tension de bande interdite |
TWI633286B (zh) * | 2017-07-17 | 2018-08-21 | 盛群半導體股份有限公司 | 溫度感測電路及其校正方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071813A (en) * | 1974-09-23 | 1978-01-31 | National Semiconductor Corporation | Temperature sensor |
US3940760A (en) * | 1975-03-21 | 1976-02-24 | Analog Devices, Inc. | Digital-to-analog converter with current source transistors operated accurately at different current densities |
US4123698A (en) * | 1976-07-06 | 1978-10-31 | Analog Devices, Incorporated | Integrated circuit two terminal temperature transducer |
US4176308A (en) * | 1977-09-21 | 1979-11-27 | National Semiconductor Corporation | Voltage regulator and current regulator |
US4497586A (en) * | 1982-05-17 | 1985-02-05 | National Semiconductor Corporation | Celsius electronic thermometer circuit |
JPS58221507A (ja) * | 1982-06-18 | 1983-12-23 | Toshiba Corp | トランジスタ回路 |
GB2224846A (en) * | 1988-11-14 | 1990-05-16 | Philips Electronic Associated | Temperature sensing circuit |
JP2598154B2 (ja) * | 1990-05-24 | 1997-04-09 | 株式会社東芝 | 温度検出回路 |
US5359236A (en) * | 1993-05-25 | 1994-10-25 | Harris Corporation | Integrated circuit thermal sensor |
-
1993
- 1993-10-26 US US08/142,768 patent/US5394078A/en not_active Expired - Lifetime
-
1994
- 1994-10-25 DE DE69412277T patent/DE69412277T2/de not_active Expired - Lifetime
- 1994-10-25 JP JP7512744A patent/JPH09504373A/ja active Pending
- 1994-10-25 WO PCT/US1994/012142 patent/WO1995012115A1/en active IP Right Grant
- 1994-10-25 AT AT94931437T patent/ATE169401T1/de not_active IP Right Cessation
- 1994-10-25 EP EP94931437A patent/EP0725923B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5394078A (en) | 1995-02-28 |
WO1995012115A1 (en) | 1995-05-04 |
ATE169401T1 (de) | 1998-08-15 |
EP0725923A1 (de) | 1996-08-14 |
EP0725923B1 (de) | 1998-08-05 |
DE69412277T2 (de) | 1999-04-01 |
JPH09504373A (ja) | 1997-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |