CN107783584A - 和绝对温度成比例的参考电路和电压参考电路 - Google Patents
和绝对温度成比例的参考电路和电压参考电路 Download PDFInfo
- Publication number
- CN107783584A CN107783584A CN201710741832.2A CN201710741832A CN107783584A CN 107783584 A CN107783584 A CN 107783584A CN 201710741832 A CN201710741832 A CN 201710741832A CN 107783584 A CN107783584 A CN 107783584A
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- Prior art keywords
- ptat
- base
- bipolar transistor
- circuit
- voltage
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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
- G05F1/56—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
- G05F3/26—Current mirrors
- G05F3/267—Current mirrors using both bipolar and field-effect technology
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/248,694 US10310539B2 (en) | 2016-08-26 | 2016-08-26 | Proportional to absolute temperature reference circuit and a voltage reference circuit |
US15/248,694 | 2016-08-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107783584A true CN107783584A (zh) | 2018-03-09 |
CN107783584B CN107783584B (zh) | 2020-09-15 |
Family
ID=61242408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710741832.2A Active CN107783584B (zh) | 2016-08-26 | 2017-08-25 | 和绝对温度成比例的参考电路和电压参考电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10310539B2 (zh) |
CN (1) | CN107783584B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111427409A (zh) * | 2019-01-09 | 2020-07-17 | 恩智浦美国有限公司 | 自偏置温度补偿齐纳基准 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11431324B1 (en) | 2021-08-25 | 2022-08-30 | Apple Inc. | Bandgap circuit with beta spread reduction |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6225856B1 (en) * | 1999-07-30 | 2001-05-01 | Agere Systems Cuardian Corp. | Low power bandgap circuit |
CN101105700A (zh) * | 2007-08-30 | 2008-01-16 | 智原科技股份有限公司 | 带差参考电路 |
US8159206B2 (en) * | 2008-06-10 | 2012-04-17 | Analog Devices, Inc. | Voltage reference circuit based on 3-transistor bandgap cell |
CN103455074A (zh) * | 2013-08-28 | 2013-12-18 | 深圳市芯海科技有限公司 | 一种带隙基准电路及芯片 |
CN104199509A (zh) * | 2014-09-17 | 2014-12-10 | 电子科技大学 | 一种用于带隙基准源的温度补偿电路 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5352973A (en) * | 1993-01-13 | 1994-10-04 | Analog Devices, Inc. | Temperature compensation bandgap voltage reference and method |
US6885178B2 (en) * | 2002-12-27 | 2005-04-26 | Analog Devices, Inc. | CMOS voltage bandgap reference with improved headroom |
US7012416B2 (en) * | 2003-12-09 | 2006-03-14 | Analog Devices, Inc. | Bandgap voltage reference |
TWI361316B (en) * | 2007-07-11 | 2012-04-01 | Au Optronics Corp | Backlight module structure and backlight module comprising said structure |
JP2010534571A (ja) * | 2007-07-26 | 2010-11-11 | エスアールアイ インターナショナル | 選択的に硬化可能且つ能動的に操縦可能な関節動作可能装置 |
US7612606B2 (en) * | 2007-12-21 | 2009-11-03 | Analog Devices, Inc. | Low voltage current and voltage generator |
US9098098B2 (en) * | 2012-11-01 | 2015-08-04 | Invensense, Inc. | Curvature-corrected bandgap reference |
US9740229B2 (en) * | 2012-11-01 | 2017-08-22 | Invensense, Inc. | Curvature-corrected bandgap reference |
US9323275B2 (en) * | 2013-12-11 | 2016-04-26 | Analog Devices Global | Proportional to absolute temperature circuit |
US9448579B2 (en) * | 2013-12-20 | 2016-09-20 | Analog Devices Global | Low drift voltage reference |
US9568929B2 (en) * | 2014-07-28 | 2017-02-14 | Intel Corporation | Bandgap reference circuit with beta-compensation |
CN204331532U (zh) | 2014-12-10 | 2015-05-13 | 中国电子科技集团公司第四十七研究所 | 带隙基准源电路及其基极电流补偿电路 |
CN104375553A (zh) | 2014-12-10 | 2015-02-25 | 中国电子科技集团公司第四十七研究所 | 带隙基准源电路及其基极电流补偿电路 |
-
2016
- 2016-08-26 US US15/248,694 patent/US10310539B2/en active Active
-
2017
- 2017-08-25 CN CN201710741832.2A patent/CN107783584B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6225856B1 (en) * | 1999-07-30 | 2001-05-01 | Agere Systems Cuardian Corp. | Low power bandgap circuit |
CN101105700A (zh) * | 2007-08-30 | 2008-01-16 | 智原科技股份有限公司 | 带差参考电路 |
US8159206B2 (en) * | 2008-06-10 | 2012-04-17 | Analog Devices, Inc. | Voltage reference circuit based on 3-transistor bandgap cell |
CN103455074A (zh) * | 2013-08-28 | 2013-12-18 | 深圳市芯海科技有限公司 | 一种带隙基准电路及芯片 |
CN104199509A (zh) * | 2014-09-17 | 2014-12-10 | 电子科技大学 | 一种用于带隙基准源的温度补偿电路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111427409A (zh) * | 2019-01-09 | 2020-07-17 | 恩智浦美国有限公司 | 自偏置温度补偿齐纳基准 |
CN111427409B (zh) * | 2019-01-09 | 2022-11-15 | 恩智浦美国有限公司 | 自偏置温度补偿齐纳基准 |
Also Published As
Publication number | Publication date |
---|---|
CN107783584B (zh) | 2020-09-15 |
US20180059707A1 (en) | 2018-03-01 |
US10310539B2 (en) | 2019-06-04 |
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Bermuda (UK), Hamilton Patentee after: Analog Devices Global Unlimited Co. Address before: Bermuda (UK), Hamilton Patentee before: ANALOG DEVICES GLOBAL |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220104 Address after: Limerick Patentee after: ANALOG DEVICES INTERNATIONAL UNLIMITED Co. Address before: Bermuda (UK), Hamilton Patentee before: Analog Devices Global Unlimited Co. |
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TR01 | Transfer of patent right |