CN107291133A - 负值电压比较器电路 - Google Patents
负值电压比较器电路 Download PDFInfo
- Publication number
- CN107291133A CN107291133A CN201710453628.0A CN201710453628A CN107291133A CN 107291133 A CN107291133 A CN 107291133A CN 201710453628 A CN201710453628 A CN 201710453628A CN 107291133 A CN107291133 A CN 107291133A
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- Prior art keywords
- circuit
- comparator
- oxide
- metal
- semiconductor
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- 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.)
- Granted
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- 239000004065 semiconductor Substances 0.000 claims description 72
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000007306 turnover Effects 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
- G05F1/461—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using an operational amplifier as final control device
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710453628.0A CN107291133B (zh) | 2017-06-15 | 2017-06-15 | 负值电压比较器电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710453628.0A CN107291133B (zh) | 2017-06-15 | 2017-06-15 | 负值电压比较器电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107291133A true CN107291133A (zh) | 2017-10-24 |
CN107291133B CN107291133B (zh) | 2019-04-02 |
Family
ID=60096441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710453628.0A Expired - Fee Related CN107291133B (zh) | 2017-06-15 | 2017-06-15 | 负值电压比较器电路 |
Country Status (1)
Country | Link |
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CN (1) | CN107291133B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109947167A (zh) * | 2019-03-14 | 2019-06-28 | 上海奥令科电子科技有限公司 | 一种负压线性稳压器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6456155B2 (en) * | 2000-04-13 | 2002-09-24 | Nec Corporation | Differential amplifier circuit with offset circuit |
CN1992495A (zh) * | 2005-12-20 | 2007-07-04 | 国际整流器公司 | 输入电压检测电路 |
CN101099122A (zh) * | 2005-01-17 | 2008-01-02 | 罗姆股份有限公司 | 半导体器件 |
CN201233548Y (zh) * | 2008-07-25 | 2009-05-06 | 深圳市远望谷信息技术股份有限公司 | 电压-电流转换电路 |
CN105049007A (zh) * | 2015-06-19 | 2015-11-11 | 西安华芯半导体有限公司 | 高精度抗干扰比较器及方法和应用该比较器的存储结构 |
CN207096856U (zh) * | 2017-06-15 | 2018-03-13 | 深圳市德赛微电子技术有限公司 | 负值电压比较器电路 |
-
2017
- 2017-06-15 CN CN201710453628.0A patent/CN107291133B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6456155B2 (en) * | 2000-04-13 | 2002-09-24 | Nec Corporation | Differential amplifier circuit with offset circuit |
CN101099122A (zh) * | 2005-01-17 | 2008-01-02 | 罗姆股份有限公司 | 半导体器件 |
CN1992495A (zh) * | 2005-12-20 | 2007-07-04 | 国际整流器公司 | 输入电压检测电路 |
CN201233548Y (zh) * | 2008-07-25 | 2009-05-06 | 深圳市远望谷信息技术股份有限公司 | 电压-电流转换电路 |
CN105049007A (zh) * | 2015-06-19 | 2015-11-11 | 西安华芯半导体有限公司 | 高精度抗干扰比较器及方法和应用该比较器的存储结构 |
CN207096856U (zh) * | 2017-06-15 | 2018-03-13 | 深圳市德赛微电子技术有限公司 | 负值电压比较器电路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109947167A (zh) * | 2019-03-14 | 2019-06-28 | 上海奥令科电子科技有限公司 | 一种负压线性稳压器 |
CN109947167B (zh) * | 2019-03-14 | 2020-10-20 | 上海奥令科电子科技有限公司 | 一种负压线性稳压器 |
Also Published As
Publication number | Publication date |
---|---|
CN107291133B (zh) | 2019-04-02 |
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Effective date of registration: 20181129 Address after: 518057 Room 2303, 23rd Floor, Desai Science and Technology Building, 9789 Shennan Avenue, Nanshan District, Shenzhen City, Guangdong Province (Building Sign 2603) Applicant after: SHENZHEN DESAY MICROELECTRONIC TECHNOLOGY CO.,LTD. Applicant after: HUIZHOU DESAY INFORMATION TECHNOLOGY CO.,LTD. Address before: 518057 Room 2303, 23rd Floor, Desai Science and Technology Building, 9789 Shennan Avenue, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN DESAY MICROELECTRONIC TECHNOLOGY CO.,LTD. |
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Granted publication date: 20190402 |