JP4241459B2 - 物理量センサの電源回路 - Google Patents
物理量センサの電源回路 Download PDFInfo
- Publication number
- JP4241459B2 JP4241459B2 JP2004086820A JP2004086820A JP4241459B2 JP 4241459 B2 JP4241459 B2 JP 4241459B2 JP 2004086820 A JP2004086820 A JP 2004086820A JP 2004086820 A JP2004086820 A JP 2004086820A JP 4241459 B2 JP4241459 B2 JP 4241459B2
- Authority
- JP
- Japan
- Prior art keywords
- signal processing
- processing circuit
- power supply
- physical quantity
- supply 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
- 238000012545 processing Methods 0.000 claims description 117
- 239000004065 semiconductor Substances 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 34
- 238000009966 trimming Methods 0.000 claims description 15
- 230000020169 heat generation Effects 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
- G01J5/14—Electrical features thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
- G01D3/022—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation having an ideal characteristic, map or correction data stored in a digital memory
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45147—Copper (Cu) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Technology Law (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Description
21…ステム
22…キャップ
23…フィルタ
25…リードピン
30…半導体基板(熱結合手段)
40…センサ素子(物理量センサ)
51…信号処理回路
55…電源回路
OP…オペアンプ(制御手段)
Ra、Rb、Rmon …抵抗(制御手段)
Claims (4)
- 物理量センサの信号処理回路に駆動電力を供給する物理量センサの電源回路であって、
入力される電力の一部を抵抗を介して前記信号処理回路に供給するとともに前記信号処理回路の消費電力の大きさにかかわらず前記抵抗に流れる電流が一定になるように制御し前記信号処理回路の消費電力の変動分を前記入力される電力の残部により吸収して当該電源回路の消費電力および前記信号処理回路の消費電力の合計を一定にする制御手段と、
当該電源回路と前記信号処理回路との間を熱伝達可能に結合する熱結合手段と、
を備えることを特徴とする物理量センサの電源回路。 - 前記信号処理回路の消費電力は、前記物理量センサのトリミング調整時と前記物理量センサの通常使用時とにおいて異なり、これらのいずれにおいても、前記抵抗に流れる電流は、同じ値であることを特徴とする請求項1記載の物理量センサの電源回路。
- 前記物理量センサは、赤外線センサであり、
前記熱結合手段は当該電源回路が構成される半導体基板であり、前記赤外線センサとの間においても熱伝達可能に結合し、
前記赤外線センサは、前記半導体基板の発熱状態が熱伝達されることを特徴とする請求項1または2記載の物理量センサの電源回路。 - 前記赤外線センサは、前記半導体基板の発熱状態を赤外線としても検出することを特徴とする請求項3記載の物理量センサの電源回路。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004086820A JP4241459B2 (ja) | 2004-03-24 | 2004-03-24 | 物理量センサの電源回路 |
US11/085,255 US20050216102A1 (en) | 2004-03-24 | 2005-03-22 | Power supply circuit for physical quantity sensor |
DE102005013523A DE102005013523A1 (de) | 2004-03-24 | 2005-03-23 | Energieversorgungsschaltung für einen Sensor für eine physikalische Grösse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004086820A JP4241459B2 (ja) | 2004-03-24 | 2004-03-24 | 物理量センサの電源回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005274283A JP2005274283A (ja) | 2005-10-06 |
JP4241459B2 true JP4241459B2 (ja) | 2009-03-18 |
Family
ID=34991112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004086820A Expired - Fee Related JP4241459B2 (ja) | 2004-03-24 | 2004-03-24 | 物理量センサの電源回路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050216102A1 (ja) |
JP (1) | JP4241459B2 (ja) |
DE (1) | DE102005013523A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010013661A1 (de) * | 2010-04-01 | 2011-10-06 | Perkinelmer Technologies Gmbh & Co. Kg | Strahlungssensor |
KR101840852B1 (ko) | 2011-10-10 | 2018-03-22 | 삼성전자주식회사 | 모바일 장치의 표면 온도 관리 방법 및 멀티칩 패키지의 메모리 열관리 방법 |
JP2015155797A (ja) * | 2012-06-08 | 2015-08-27 | アルプス電気株式会社 | サーモパイル、及びそれを用いたサーモパイル式センサ並びに赤外線センサ |
EP2682715B1 (en) | 2012-07-02 | 2015-03-11 | Sensirion AG | Portable electronic device |
JP6222425B2 (ja) * | 2013-04-24 | 2017-11-01 | セイコーエプソン株式会社 | 物理量検出回路、物理量検出装置、電子機器及び移動体 |
CN104503525A (zh) * | 2014-11-19 | 2015-04-08 | 成都嵌智捷科技有限公司 | 不易受干扰的电压衰减型调理电路 |
JP6795758B2 (ja) * | 2016-09-29 | 2020-12-02 | ミツミ電機株式会社 | センサ回路及びセンサ装置 |
CN114785338B (zh) * | 2022-06-16 | 2022-09-23 | 苏州纳芯微电子股份有限公司 | 数字隔离器及其发送电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914720A (en) * | 1986-12-04 | 1990-04-03 | Cascadia Technology Corporation | Gas analyzers |
US4874500A (en) * | 1987-07-15 | 1989-10-17 | Sri International | Microelectrochemical sensor and sensor array |
US6008686A (en) * | 1997-06-24 | 1999-12-28 | Advantest Corp. | Power consumption control circuit for CMOS circuit |
JP3583704B2 (ja) * | 2000-01-12 | 2004-11-04 | 独立行政法人 科学技術振興機構 | 温度測定装置、熱型赤外線イメージセンサ及び温度測定方法 |
US6730909B2 (en) * | 2000-05-01 | 2004-05-04 | Bae Systems, Inc. | Methods and apparatus for compensating a radiation sensor for temperature variations of the sensor |
JP3565153B2 (ja) * | 2000-09-26 | 2004-09-15 | 日産自動車株式会社 | ゲッタ装置およびセンサ |
US6718275B2 (en) * | 2001-03-19 | 2004-04-06 | Denso Corporation | Trimming circuit for a physical quantity sensor |
US6836678B2 (en) * | 2003-02-13 | 2004-12-28 | Xiang Zheng Tu | Non-invasive blood glucose monitor |
-
2004
- 2004-03-24 JP JP2004086820A patent/JP4241459B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-22 US US11/085,255 patent/US20050216102A1/en not_active Abandoned
- 2005-03-23 DE DE102005013523A patent/DE102005013523A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US20050216102A1 (en) | 2005-09-29 |
JP2005274283A (ja) | 2005-10-06 |
DE102005013523A1 (de) | 2005-11-03 |
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