JP2017526077A - 温度独立型電流生成用装置 - Google Patents
温度独立型電流生成用装置 Download PDFInfo
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- JP2017526077A JP2017526077A JP2017510664A JP2017510664A JP2017526077A JP 2017526077 A JP2017526077 A JP 2017526077A JP 2017510664 A JP2017510664 A JP 2017510664A JP 2017510664 A JP2017510664 A JP 2017510664A JP 2017526077 A JP2017526077 A JP 2017526077A
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- 230000007423 decrease Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 101100384355 Mus musculus Ctnnbip1 gene Proteins 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 238000002135 phase contrast microscopy Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is dc as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
- G05F1/463—Sources providing an output which depends on temperature
-
- 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
- G05F1/59—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 including plural semiconductor devices as final control devices for a single load
-
- 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
- G05F1/563—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 including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
-
- 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
- G05F1/565—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/567—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for temperature compensation
-
- 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
Abstract
Description
Claims (20)
- 電圧を提供するように構成された電圧生成器と、
前記電圧生成器に結合され、前記電圧生成器からの前記電圧に基づいて電流を提供するように構成された電流生成器であって、温度が上昇すると増加する特性を有する第一のコンポーネントと、温度が上昇すると減少する前記特性を有する第二のコンポーネントとを含む、電流生成器と、
を含み、
前記第二のコンポーネントは、前記特性を前記第一のコンポーネントが増加する速度と等しい速度で、前記特性を減少するように構成され、前記第二のコンポーネントは、前記電圧生成器の抵抗と整合する、
装置。 - 前記第一および第二のコンポーネントは、抵抗である、
請求項1に記載の装置。 - 前記第二のコンポーネントの前記抵抗は、ダイオードに結合され、前記ダイオードは、基準電圧に結合される、
請求項2に記載の装置。 - 前記特性は抵抗である、
請求項2に記載の装置。 - 前記第一のコンポーネントは、前記第二のコンポーネントとは異なる材料を含む、
請求項2に記載の装置。 - 前記第一のコンポーネントは、前記第二のコンポーネントと並列に結合される、
請求項2に記載の装置。 - メモリに関連付けられた入力バッファをさらに含み、前記入力バッファは、前記電流生成器から前記電流を受信するように構成される、
請求項1に記載の装置。 - 電圧を提供するように構成された電圧生成器と、
前記電圧生成器に結合され、反転入力で前記電圧を受信するように構成された演算増幅器と、
第一のトランジスタであって、前記第一のトランジスタのゲートは、前記演算増幅器の出力に結合される、第一のトランジスタと、
第二のトランジスタであって、前記第二のトランジスタのゲートは、前記演算増幅器の前記出力に結合される、第二のトランジスタと、
前記第一のトランジスタのドレインに結合された第一の抵抗と、
前記第一のトランジスタの前記ドレインに結合された第二の抵抗であって、前記第二の抵抗、前記第一の抵抗および前記第一のトランジスタの前記ドレインは、前記演算増幅器の非反転入力にさらに結合される、第二の抵抗と、
前記第二の抵抗に直列に結合されたダイオードであって、前記第二の抵抗および前記ダイオードは、前記電圧生成器に含まれる電圧生成器のダイオードおよび電圧生成器の抵抗に整合される、ダイオードと、
を含む、
装置。 - 出力電流は、前記第二のトランジスタによって提供される、
請求項8に記載の装置。 - 前記第一の抵抗および前記第二の抵抗は、ある温度範囲にわたって一定の前記第二のトランジスタによって提供される前記出力電流を維持するように構成される、
請求項9に記載の装置。 - 前記第一の抵抗を通る第一の電流は、温度が上昇すると減少し、前記第二の抵抗を通る第二の電流は温度が上昇すると増加する、
請求項8に記載の装置。 - 前記電圧生成器は、
前記電圧生成器の抵抗に結合された非反転入力を有し、前記電圧生成器のダイオードにさらに結合される演算増幅器であって、前記電圧生成器の抵抗に結合された出力を有し、反転入力を有する、演算増幅器と、
前記反転入力に結合され、前記演算増幅器の前記出力にさらに結合される第三の抵抗と、
前記反転入力に結合された第四の抵抗と、
前記第四の抵抗に結合された第二のダイオードと、
を含む、
請求項8に記載の装置。 - 前記第一および第二のトランジスタは、nチャネルトランジスタを含む、
請求項12に記載の装置。 - 前記第一の抵抗はNaa抵抗器である、
請求項8に記載の装置。 - 前記第一の抵抗は、トリマブルである、
請求項8に記載の装置。 - 演算増幅器と、前記演算増幅器に結合された電圧生成器の抵抗と、電圧生成器のダイオードと、を含み、電圧を提供するように構成された電圧生成器と、
前記電圧生成器に結合された電流生成器であって、前記電圧に基づいてバイアス電流を提供するように構成され、
温度が上昇すると増加する第一の抵抗を含む第一のコンポーネントと、
温度が上昇すると減少する第二の抵抗を含む第二のコンポーネントと、
を含み、前記第二のコンポーネントは、前記第一のコンポーネントが前記第一の抵抗を増加させる速度と等しい速度で、前記第二の抵抗を減少させるように構成され、前記第二のコンポーネントは、前記電圧生成器の抵抗と整合する、
電流生成器と、
を含む、
装置。 - 前記電流生成器は、前記第一のコンポーネントに結合されたダイオードを含み、前記ダイオードは、前記電圧生成器のダイオードと整合するように構成される、
請求項16に記載の装置。 - 前記第一の抵抗は450kΩであり、前記第二の抵抗は100kΩである、
請求項17に記載の装置。 - 前記バイアス電流は、温度に対して独立している、
請求項16に記載の装置。 - 前記電圧生成器は、前記電流生成器にバンドギャップ電圧を提供するように構成されたバンドギャップ電圧生成器を含む、
請求項16に記載の装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/085092 WO2016029340A1 (en) | 2014-08-25 | 2014-08-25 | Apparatuses for temperature independent current generations |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017526077A true JP2017526077A (ja) | 2017-09-07 |
JP6472871B2 JP6472871B2 (ja) | 2019-02-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017510664A Active JP6472871B2 (ja) | 2014-08-25 | 2014-08-25 | 温度独立型電流生成用装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US10073477B2 (ja) |
EP (1) | EP3186688A4 (ja) |
JP (1) | JP6472871B2 (ja) |
KR (1) | KR102027046B1 (ja) |
CN (1) | CN106716289B (ja) |
WO (1) | WO2016029340A1 (ja) |
Cited By (1)
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CN113157033A (zh) * | 2020-01-07 | 2021-07-23 | 华邦电子股份有限公司 | 恒流电路及半导体装置 |
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2014
- 2014-08-25 EP EP14900474.9A patent/EP3186688A4/en active Pending
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- 2014-08-25 JP JP2017510664A patent/JP6472871B2/ja active Active
- 2014-08-25 KR KR1020177007861A patent/KR102027046B1/ko active IP Right Grant
- 2014-08-25 CN CN201480082104.XA patent/CN106716289B/zh active Active
- 2014-08-25 US US14/421,068 patent/US10073477B2/en active Active
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2018
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JP2021110994A (ja) * | 2020-01-07 | 2021-08-02 | ウィンボンド エレクトロニクス コーポレーション | 定電流回路 |
JP2021185516A (ja) * | 2020-01-07 | 2021-12-09 | ウィンボンド エレクトロニクス コーポレーション | 定電流回路 |
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CN106716289B (zh) | 2019-11-01 |
US10678284B2 (en) | 2020-06-09 |
JP6472871B2 (ja) | 2019-02-20 |
KR20170046159A (ko) | 2017-04-28 |
US10073477B2 (en) | 2018-09-11 |
KR102027046B1 (ko) | 2019-11-04 |
WO2016029340A1 (en) | 2016-03-03 |
CN106716289A (zh) | 2017-05-24 |
US20160252920A1 (en) | 2016-09-01 |
US20180341282A1 (en) | 2018-11-29 |
EP3186688A4 (en) | 2018-04-25 |
EP3186688A1 (en) | 2017-07-05 |
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