ATE169401T1 - 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 betriebsstroms

Info

Publication number
ATE169401T1
ATE169401T1 AT94931437T AT94931437T ATE169401T1 AT E169401 T1 ATE169401 T1 AT E169401T1 AT 94931437 T AT94931437 T AT 94931437T AT 94931437 T AT94931437 T AT 94931437T AT E169401 T1 ATE169401 T1 AT E169401T1
Authority
AT
Austria
Prior art keywords
temperature
operating current
voltage
proportional
reference voltage
Prior art date
Application number
AT94931437T
Other languages
English (en)
Inventor
A Paul Brokaw
Original Assignee
Analog Devices Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Analog Devices Inc filed Critical Analog Devices Inc
Application granted granted Critical
Publication of ATE169401T1 publication Critical patent/ATE169401T1/de

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
    • G05F3/30—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)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Amplifiers (AREA)
AT94931437T 1993-10-26 1994-10-25 Zweipoliger temperatursensor mit schaltung zur überwachung der linearen proportionalität des ganzen betriebsstroms ATE169401T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE169401T1 true ATE169401T1 (de) 1998-08-15

Family

ID=22501193

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94931437T ATE169401T1 (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)

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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
GB2393867B (en) * 2002-10-01 2006-09-20 Wolfson Ltd 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
US7978095B2 (en) * 2005-11-22 2011-07-12 Stmicroelectronics, Inc. Test mode circuitry for a programmable tamper detection circuit
US7362248B2 (en) * 2005-11-22 2008-04-22 Stmicroelectronics, Inc. Temperature tamper detection circuit and method
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
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

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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

Also Published As

Publication number Publication date
WO1995012115A1 (en) 1995-05-04
JPH09504373A (ja) 1997-04-28
EP0725923B1 (de) 1998-08-05
DE69412277T2 (de) 1999-04-01
EP0725923A1 (de) 1996-08-14
DE69412277D1 (de) 1998-09-10
US5394078A (en) 1995-02-28

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