KR100339800B1 - 기준 전압 발생 방법 및 기준 전류 발생 방법 - Google Patents
기준 전압 발생 방법 및 기준 전류 발생 방법 Download PDFInfo
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- KR100339800B1 KR100339800B1 KR1020010088885A KR20010088885A KR100339800B1 KR 100339800 B1 KR100339800 B1 KR 100339800B1 KR 1020010088885 A KR1020010088885 A KR 1020010088885A KR 20010088885 A KR20010088885 A KR 20010088885A KR 100339800 B1 KR100339800 B1 KR 100339800B1
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- 238000000034 method Methods 0.000 title claims description 17
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 description 37
- 238000010586 diagram Methods 0.000 description 22
- 230000003321 amplification Effects 0.000 description 10
- 238000003199 nucleic acid amplification method Methods 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
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- 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
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
- G05F3/242—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/468—Regulating voltage or current wherein the variable actually regulated by the final control device is dc characterised by reference voltage circuitry, e.g. soft start, remote shutdown
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/561—Voltage to current converters
-
- 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
- G05F3/26—Current mirrors
- G05F3/262—Current mirrors using field-effect transistors only
-
- 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
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
- G05F3/242—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
- G05F3/245—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage producing a voltage or current as a predetermined function of the temperature
-
- 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
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
- G05F3/242—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
- G05F3/247—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage producing a voltage or current as a predetermined function of the supply voltage
Abstract
Description
Claims (12)
- 기준 전압 발생 방법에 있어서,제1 정전압 발생 소자의 제1 순방향 전압으로부터 변환되는 제1 전류를 발생하는 단계;적어도 다이오드 접속되는 소자를 포함하는 제2 정전압 발생 소자와 상기 제1 정전압 발생 소자의 순방향 전압들 사이의 전압 차이로부터 변환되는 제2 전류를 발생하는 단계;상기 제1 전류를 상기 제2 전류에 가산하여 제3 전류를 얻는 단계; 및상기 제3 전류를 전압으로 변환시키는 단계를 포함하는 기준 전압 발생 방법.
- 제1항에 있어서,상기 기준 전압을 출력하기 위해 상기 변환 단계에서 얻어지는 상기 전압의 레벨을 변경하는 단계를 더 포함하는 기준 전압 발생 방법.
- 제1항에 있어서,상기 변환 단계에서 얻어지는 상기 전압으로부터 레벨이 서로 다른 복수의 전압을 발생하여 복수의 기준 전압을 출력하는 단계를 더 포함하는 기준 전압 발생 방법.
- 제1항에 있어서,상기 기준 전압을 발생하기 위한 회로에서 발생되는 오실레이션을 억제하는 단계를 더 포함하는 기준 전압 발생 방법.
- 기준 전압 발생 방법에 있어서,제1 p-n 접합의 특성에 의존하는 제1 전압이 적어도 다이오드 접속되는 소자를 포함하는 제2 p-n 접합의 특성에 의존하는 제2 전압과 실질적으로 동등하게 되도록 피드백 제어를 실행하는 단계;상기 제1 p-n 접합의 순방향 전압에 따른 제1 전류를 상기 제1 p-n 접합의 상기 순방향 전압과 상기 제2 p-n 접합의 순방향 전압 사이의 전압 차이에 따른 제2 전류에 가산하여 제3 전류를 얻는 단계; 및상기 제3 전류를 전압으로 변환하는 단계를 포함하는 기준 전압 발생 방법.
- 제5항에 있어서,상기 피드백 제어는 차동 증폭기를 사용하여 실행되고 상기 차동 증폭기용 바이어스 전압은 상기 기준 전압을 발생하기 위한 회로의 내부 노드에서의 전압을 사용하여 유도되는 기준 전압 발생 방법.
- 제5항에 있어서,상기 기준 전압을 출력하기 위해 상기 변환 단계에서 얻어지는 상기 전압의 레벨을 변경하는 단계를 더 포함하는 기준 전압 발생 방법.
- 제5항에 있어서,상기 변환 단계에서 얻어지는 상기 전압으로부터 레벨이 서로 다른 복수의 전압을 발생하여 복수의 기준 전압을 출력하는 단계를 더 포함하는 기준 전압 발생 방법.
- 제5항에 있어서,상기 기준 전압을 발생하기 위한 회로에서 발생되는 오실레이션을 억제하는 단계를 더 포함하는 기준 전압 발생 방법.
- 기준 전류를 발생하는 방법에 있어서,제1 p-n 접합의 특성에 의존하는 제1 전압이 적어도 다이오드 접속되는 소자를 포함하는 제2 p-n 접합의 특성에 의존하는 제2 전압과 실질적으로 동등하게 되도록 피드백 제어를 실행하는 단계; 및상기 제1 p-n 접합의 순방향 전압에 따른 제1 전류를 상기 제1 p-n 접합의 상기 순방향 전압과 상기 제2 p-n 접합의 순방향 전압 사이의 전압 차이에 따른 제2 전류에 가산하는 단계를 포함하는 기준 전류 발생 방법.
- 제10항에 있어서,상기 피드백 제어는 차동 증폭기를 사용하여 실행되고 상기 차동 증폭기용 바이어스 전압은 상기 기준 전류를 발생하기 위한 회로의 내부 노드에서의 전압을 사용하여 유도되는 기준 전류 발생 방법.
- 제10항에 있어서,상기 기준 전류를 발생하기 위한 회로에서 발생되는 오실레이션을 억제하는 단계를 더 포함하는 기준 전류 발생 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-1997-00203201 | 1997-07-29 | ||
JP20320197A JP3586073B2 (ja) | 1997-07-29 | 1997-07-29 | 基準電圧発生回路 |
KR1019980030560A KR100354466B1 (ko) | 1997-07-29 | 1998-07-29 | 기준전압발생회로및기준전류발생회로 |
Related Parent Applications (1)
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KR1019980030560A Division KR100354466B1 (ko) | 1997-07-29 | 1998-07-29 | 기준전압발생회로및기준전류발생회로 |
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KR100339800B1 true KR100339800B1 (ko) | 2002-06-07 |
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KR1019980030560A KR100354466B1 (ko) | 1997-07-29 | 1998-07-29 | 기준전압발생회로및기준전류발생회로 |
KR1020010088885A KR100339800B1 (ko) | 1997-07-29 | 2001-12-31 | 기준 전압 발생 방법 및 기준 전류 발생 방법 |
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KR1019980030560A KR100354466B1 (ko) | 1997-07-29 | 1998-07-29 | 기준전압발생회로및기준전류발생회로 |
Country Status (7)
Country | Link |
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US (2) | US6160391A (ko) |
EP (1) | EP0895147B1 (ko) |
JP (1) | JP3586073B2 (ko) |
KR (2) | KR100354466B1 (ko) |
CN (2) | CN1132085C (ko) |
DE (1) | DE69805471T2 (ko) |
TW (1) | TW432271B (ko) |
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KR100712555B1 (ko) * | 2006-05-26 | 2007-05-02 | 삼성전자주식회사 | 기준전류 발생방법 및 이를 이용하는 전류 기준회로 |
KR100825769B1 (ko) * | 2002-02-21 | 2008-04-29 | 삼성전자주식회사 | 온-칩 기준전류 발생회로 및 기준전압 발생회로 |
KR101931445B1 (ko) | 2017-02-07 | 2018-12-20 | 재단법인대구경북과학기술원 | 차동 전압 및 저항간의 관계를 이용하여 전류를 생성하는 전류 공급 장치 |
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1998
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- 1998-07-27 TW TW087112225A patent/TW432271B/zh not_active IP Right Cessation
- 1998-07-29 KR KR1019980030560A patent/KR100354466B1/ko not_active IP Right Cessation
- 1998-07-29 DE DE69805471T patent/DE69805471T2/de not_active Expired - Lifetime
- 1998-07-29 CN CN98116659A patent/CN1132085C/zh not_active Expired - Lifetime
- 1998-07-29 EP EP98114165A patent/EP0895147B1/en not_active Expired - Lifetime
- 1998-07-29 CN CNA031425925A patent/CN1515973A/zh active Pending
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2000
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Cited By (3)
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KR100825769B1 (ko) * | 2002-02-21 | 2008-04-29 | 삼성전자주식회사 | 온-칩 기준전류 발생회로 및 기준전압 발생회로 |
KR100712555B1 (ko) * | 2006-05-26 | 2007-05-02 | 삼성전자주식회사 | 기준전류 발생방법 및 이를 이용하는 전류 기준회로 |
KR101931445B1 (ko) | 2017-02-07 | 2018-12-20 | 재단법인대구경북과학기술원 | 차동 전압 및 저항간의 관계를 이용하여 전류를 생성하는 전류 공급 장치 |
Also Published As
Publication number | Publication date |
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CN1206864A (zh) | 1999-02-03 |
DE69805471T2 (de) | 2002-12-19 |
JPH1145125A (ja) | 1999-02-16 |
TW432271B (en) | 2001-05-01 |
DE69805471D1 (de) | 2002-06-27 |
US6323630B1 (en) | 2001-11-27 |
KR19990014265A (ko) | 1999-02-25 |
CN1132085C (zh) | 2003-12-24 |
US6160391A (en) | 2000-12-12 |
EP0895147B1 (en) | 2002-05-22 |
CN1515973A (zh) | 2004-07-28 |
JP3586073B2 (ja) | 2004-11-10 |
EP0895147A1 (en) | 1999-02-03 |
KR100354466B1 (ko) | 2002-11-18 |
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