JP2001502435A - 温度検出回路 - Google Patents
温度検出回路Info
- Publication number
- JP2001502435A JP2001502435A JP11511889A JP51188999A JP2001502435A JP 2001502435 A JP2001502435 A JP 2001502435A JP 11511889 A JP11511889 A JP 11511889A JP 51188999 A JP51188999 A JP 51188999A JP 2001502435 A JP2001502435 A JP 2001502435A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- gate
- transistor
- temperature detection
- 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.)
- Ceased
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 230000005669 field effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000020169 heat generation Effects 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 description 10
- 102100032919 Chromobox protein homolog 1 Human genes 0.000 description 9
- 101000797584 Homo sapiens Chromobox protein homolog 1 Proteins 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 230000003321 amplification Effects 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 210000000746 body region Anatomy 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 101100457841 Homo sapiens TRIT1 gene Proteins 0.000 description 4
- 101100457843 Schizosaccharomyces pombe (strain 972 / ATCC 24843) tit1 gene Proteins 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000873 masking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 101150103728 mod5 gene Proteins 0.000 description 4
- 102100023397 tRNA dimethylallyltransferase Human genes 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000007850 degeneration Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 101100457838 Caenorhabditis elegans mod-1 gene Proteins 0.000 description 1
- 101150110972 ME1 gene Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K3/00—Thermometers giving results other than momentary value of temperature
- G01K3/005—Circuits arrangements for indicating a predetermined temperature
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Integrated Circuits (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.温度検出回路において、該温度検出回路が、 負の温度係数を有する電圧降下を生ぜしめる温度検出用p‐nダイオード手段 を通る電流路と、 互いに同じ絶縁ゲート電界効果型である第1及び第2トランジスタであって 、互いに別々の電流路内で、これらのソース及びゲート電極間にゲート‐ソー ス電圧信号をそれぞれ有するように結合されている当該第1及び第2トランジ スタとを具え、 第1トランジスタのゲート‐ソース電圧が第2トランジスタのゲート‐ソー ス電圧のいかなる温度係数よりも値が大きな負の温度係数を有し、第1トラン ジスタのソース及びゲート電極のうちの一方の電極が前記p‐nダイオード手 段に結合されており、第1及び第2トランジスタが比較回路において互いに結 合され、この比較回路がp‐nダイオード手段の電圧降下を、第1及び第2ト ランジスタのゲート‐ソース電圧信号間のいかなる差とも比較して検出温度を 表す出力信号を温度しきい値と関連して発生させるようになっており、第2ト ランジスタが第1トランジスタのゲートしきい値と平衡するゲートしきい値を 有し、比較回路に温度しきい値に対応する基準レベルを与えるようになってい ることを特徴とする温度検出回路。 2.請求の範囲1に記載の温度検出回路において、前記比較回路が前記第1及び 第2トランジスタを有し、これらトランジスタが前記p‐nダイオード手段の 電圧降下をこれらトランジスタのゲート‐ソース電圧信号間のいかなる差とも 比較するようになっており、この比較回路の検出温度出力信号が第1及び第2 トランジスタの一方のドレイン電極から取出されるようになっていることを特 徴とする温度検出回路。 3.請求の範囲2に記載の温度検出回路において、前記p‐nダイオード手段は 第1トランジスタの主電流通路と直列の組合せに接続されて温度検出区分を形 成しており、第2トランジスタのゲート電極は前記直列の組合せから入力信号 を受けるようになっていることを特徴とする温度検出回路。 4.請求の範囲3に記載の温度検出回路において、第1及び第2トランジスタの ソース電極が共通電圧電源ラインに結合され、この共通電圧電源ラインへの第 2トランジスタのソース電極の結合ラインは、第1トランジスタのソース電極 の結合ラインに存在しない追加の直列抵抗を有し、第2トランジスタのスイッ チングしきい値電圧を第1トランジスタのスイッチングしきい値電圧に比べて 増大させることを特徴とする温度検出回路。 5.請求の範囲2に記載の温度検出回路において、第1及び第2トランジスタが 差動対として互いに結合されて前記比較回路を構成しており、前記p‐nダイ オード手段は第1及び第2トランジスタのゲート電極間に結合されていること を特徴とする温度検出回路。 6.請求の範囲1に記載の温度検出回路において、第1トランジスタのドレイン 電極が検出温度出力信号を生じるようになっていることを特徴とする温度検出 回路。 7.請求の範囲1に記載の温度検出回路において、前記p‐nダイオード手段の 電圧降下の負の温度係数が第1トランジスタのゲート‐ソース電圧の負の温度 係数よりも大きな値であることを特徴とする温度検出回路。 8.請求の範囲7に記載の温度検出回路において、前記p‐nダイオード手段が 順方向バイアスされるp‐nダイオードの直列の組合せを有していることを特 徴とする温度検出回路。 9.請求の範囲1に記載の温度検出回路において、第1トランジスタがそのサブ しきい値領域で動作してその負の温度係数を得るようになっており、第2トラ ンジスタがその2乗領域で動作するようになっていることを特徴とする温度検 出回路。 10.電力半導体装置と集積化され、この電力半導体装置の動作温度を検出する 請求の範囲1に記載の温度検出回路において、前記p‐nダイオード手段と、 少なくとも第1トランジスタとが前記電力半導体装置の熱発生領域の付近に位 置していることを特徴とする温度検出回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9716838.9 | 1997-08-08 | ||
GBGB9716838.9A GB9716838D0 (en) | 1997-08-08 | 1997-08-08 | Temperature sensing circuits |
PCT/IB1998/001032 WO1999008082A1 (en) | 1997-08-08 | 1998-07-06 | Temperature sensing circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001502435A true JP2001502435A (ja) | 2001-02-20 |
Family
ID=10817222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11511889A Ceased JP2001502435A (ja) | 1997-08-08 | 1998-07-06 | 温度検出回路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6084462A (ja) |
EP (1) | EP0931248B1 (ja) |
JP (1) | JP2001502435A (ja) |
KR (1) | KR100481244B1 (ja) |
DE (1) | DE69832954T2 (ja) |
GB (1) | GB9716838D0 (ja) |
WO (1) | WO1999008082A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006084182A (ja) * | 2004-09-14 | 2006-03-30 | Nec Electronics Corp | 過熱検出回路 |
KR101076216B1 (ko) | 2011-09-07 | 2011-10-26 | (주)스페이스원 | Igbt 회로를 이용한 정밀 가공 제어 장치 및 그 제어 방법 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19841202C1 (de) * | 1998-09-09 | 2000-03-02 | Siemens Ag | Temperatursensor |
US6265857B1 (en) | 1998-12-22 | 2001-07-24 | International Business Machines Corporation | Constant current source circuit with variable temperature compensation |
US6181191B1 (en) * | 1999-09-01 | 2001-01-30 | International Business Machines Corporation | Dual current source circuit with temperature coefficients of equal and opposite magnitude |
JP3721119B2 (ja) * | 2001-11-08 | 2005-11-30 | 株式会社東芝 | 温度センサ |
DE10204487B4 (de) * | 2002-01-30 | 2004-03-04 | Infineon Technologies Ag | Temperatursensor |
JP4322024B2 (ja) * | 2002-03-11 | 2009-08-26 | ローム株式会社 | 温度センサ |
JP3947044B2 (ja) * | 2002-05-31 | 2007-07-18 | 富士通株式会社 | 入出力バッファ |
GB2393867B (en) * | 2002-10-01 | 2006-09-20 | Wolfson Ltd | Temperature sensing apparatus and methods |
DE10301693B4 (de) * | 2003-01-17 | 2006-08-24 | Infineon Technologies Ag | MOSFET-Schaltung mit reduzierten Ausgangsspannungs-Schwingungen bei einem Abschaltvorgang |
US6995588B2 (en) * | 2003-04-30 | 2006-02-07 | Agilent Technologies, Inc. | Temperature sensor apparatus |
GB2404505B (en) * | 2003-07-31 | 2006-04-19 | Zetex Plc | A temperature dependent switching circuit |
DE10351843B4 (de) * | 2003-11-06 | 2013-11-21 | Converteam Gmbh | Verfahren und elektrische Schaltungen zur Ermittlung einer Temperatur eines Leistungshalbleiters |
US20050261866A1 (en) * | 2004-05-20 | 2005-11-24 | International Business Machines Corporation | Thermal protection for a VLSI chip through reduced c4 usage |
US20060192597A1 (en) * | 2005-02-04 | 2006-08-31 | Johns Charles R | Temperature sensing circuits, and temperature detection circuits including same |
KR100766379B1 (ko) * | 2006-08-11 | 2007-10-12 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 온도 감지 회로 |
US7837384B2 (en) * | 2007-12-19 | 2010-11-23 | Fairchild Semiconductor Corporation | Process-invariant low-quiescent temperature detection circuit |
US8475039B2 (en) * | 2009-04-22 | 2013-07-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Providing linear relationship between temperature and digital code |
US9718610B2 (en) | 2012-07-23 | 2017-08-01 | Oren Technologies, Llc | Proppant discharge system having a container and the process for providing proppant to a well site |
US9818554B2 (en) * | 2013-07-29 | 2017-11-14 | Honda Motor Co., Ltd. | Switch-operation-determining device |
US9525063B2 (en) | 2013-10-30 | 2016-12-20 | Infineon Technologies Austria Ag | Switching circuit |
US9048838B2 (en) | 2013-10-30 | 2015-06-02 | Infineon Technologies Austria Ag | Switching circuit |
US20150300888A1 (en) * | 2014-04-21 | 2015-10-22 | National Taiwan University | Temperature prediction system and method thereof |
US9816872B2 (en) | 2014-06-09 | 2017-11-14 | Qualcomm Incorporated | Low power low cost temperature sensor |
KR101655533B1 (ko) | 2014-09-22 | 2016-09-07 | 현대자동차주식회사 | 스위칭 소자의 온도 센싱 장치 |
DE102015223470A1 (de) * | 2015-11-26 | 2017-06-01 | Robert Bosch Gmbh | Halbleiterbauelement mit einem Substrat und einem ersten Temperaturmesselement sowie Verfahren zum Bestimmen eines durch ein Halbleiterbauelement fließenden Stromes sowie Steuergerät für ein Fahrzeug |
US10302509B2 (en) * | 2016-12-12 | 2019-05-28 | Invecas, Inc. | Temperature sensing for integrated circuits |
US10539470B2 (en) | 2017-10-19 | 2020-01-21 | Qualcomm Incorporated | Sub-threshold-based semiconductor temperature sensor |
FR3076127B1 (fr) * | 2017-12-22 | 2020-01-03 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Pvt detection circuit |
US11515871B2 (en) * | 2020-05-25 | 2022-11-29 | Mavagail Technology, LLC | Temperature sensor circuits for integrated circuit devices |
KR20240079570A (ko) | 2022-11-29 | 2024-06-05 | 주식회사 에스티 | 태양광입사각도 대응 기능을 갖는 태양광발전장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604831A (ja) * | 1983-06-22 | 1985-01-11 | Nec Corp | 温度検出回路 |
JPH05187926A (ja) * | 1991-07-19 | 1993-07-27 | Philips Gloeilampenfab:Nv | 温度検知回路 |
JPH06244414A (ja) * | 1993-02-22 | 1994-09-02 | Hitachi Ltd | 半導体素子の保護回路ならびにこれを有する半導体装置 |
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US4037140A (en) * | 1976-04-14 | 1977-07-19 | Rca Corporation | Protection circuit for insulated-gate field-effect transistors (IGFETS) |
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GB9513420D0 (en) * | 1995-06-30 | 1995-09-06 | Philips Electronics Uk Ltd | Power semiconductor devices |
-
1997
- 1997-08-08 GB GBGB9716838.9A patent/GB9716838D0/en active Pending
-
1998
- 1998-07-06 EP EP98928485A patent/EP0931248B1/en not_active Expired - Lifetime
- 1998-07-06 KR KR10-1999-7003002A patent/KR100481244B1/ko not_active IP Right Cessation
- 1998-07-06 WO PCT/IB1998/001032 patent/WO1999008082A1/en active IP Right Grant
- 1998-07-06 DE DE69832954T patent/DE69832954T2/de not_active Expired - Fee Related
- 1998-07-06 JP JP11511889A patent/JP2001502435A/ja not_active Ceased
- 1998-08-06 US US09/129,809 patent/US6084462A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604831A (ja) * | 1983-06-22 | 1985-01-11 | Nec Corp | 温度検出回路 |
JPH05187926A (ja) * | 1991-07-19 | 1993-07-27 | Philips Gloeilampenfab:Nv | 温度検知回路 |
JPH06244414A (ja) * | 1993-02-22 | 1994-09-02 | Hitachi Ltd | 半導体素子の保護回路ならびにこれを有する半導体装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006084182A (ja) * | 2004-09-14 | 2006-03-30 | Nec Electronics Corp | 過熱検出回路 |
JP4641164B2 (ja) * | 2004-09-14 | 2011-03-02 | ルネサスエレクトロニクス株式会社 | 過熱検出回路 |
KR101076216B1 (ko) | 2011-09-07 | 2011-10-26 | (주)스페이스원 | Igbt 회로를 이용한 정밀 가공 제어 장치 및 그 제어 방법 |
Also Published As
Publication number | Publication date |
---|---|
GB9716838D0 (en) | 1997-10-15 |
EP0931248A1 (en) | 1999-07-28 |
WO1999008082A1 (en) | 1999-02-18 |
KR20000068726A (ko) | 2000-11-25 |
KR100481244B1 (ko) | 2005-04-07 |
US6084462A (en) | 2000-07-04 |
DE69832954D1 (de) | 2006-02-02 |
DE69832954T2 (de) | 2006-09-07 |
EP0931248B1 (en) | 2005-12-28 |
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