CN107463196B - 一种提高环路稳定性的ldo电路 - Google Patents
一种提高环路稳定性的ldo电路 Download PDFInfo
- Publication number
- CN107463196B CN107463196B CN201710668824.XA CN201710668824A CN107463196B CN 107463196 B CN107463196 B CN 107463196B CN 201710668824 A CN201710668824 A CN 201710668824A CN 107463196 B CN107463196 B CN 107463196B
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- Prior art keywords
- circuit
- tube
- nmos tube
- grid
- drain electrode
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- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005265 energy consumption 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
- 230000009466 transformation 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
- G05F1/56—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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710668824.XA CN107463196B (zh) | 2017-08-24 | 2017-08-24 | 一种提高环路稳定性的ldo电路 |
Applications Claiming Priority (1)
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CN201710668824.XA CN107463196B (zh) | 2017-08-24 | 2017-08-24 | 一种提高环路稳定性的ldo电路 |
Publications (2)
Publication Number | Publication Date |
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CN107463196A CN107463196A (zh) | 2017-12-12 |
CN107463196B true CN107463196B (zh) | 2019-04-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710668824.XA Active CN107463196B (zh) | 2017-08-24 | 2017-08-24 | 一种提高环路稳定性的ldo电路 |
Country Status (1)
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CN (1) | CN107463196B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111309085B (zh) * | 2018-12-12 | 2025-01-10 | 上海华宿电气股份有限公司 | 一种线性稳压电路和电压调整方法 |
CN111290462A (zh) * | 2020-03-25 | 2020-06-16 | 上海洺太电子科技有限公司 | 一种大电流高电源抑制比ldo稳压器 |
CN114879792B (zh) * | 2022-05-24 | 2024-04-19 | 中国人民解放军国防科技大学 | 一种翻转电压跟随器结构的双环路低压差线性稳压器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3318161B2 (ja) * | 1995-08-24 | 2002-08-26 | シャープ株式会社 | 低電圧動作型増幅装置、および、それを用いた光ピックアップ |
CN102323842B (zh) * | 2011-05-13 | 2013-07-17 | 电子科技大学 | 一种高阶温度补偿的带隙电压基准源 |
CN102385408B (zh) * | 2011-09-21 | 2013-06-12 | 电子科技大学 | 一种低压差线性稳压器 |
CN105138064A (zh) * | 2015-08-04 | 2015-12-09 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种高带宽高电源纹波抑制比的低压差线性稳压器电路 |
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2017
- 2017-08-24 CN CN201710668824.XA patent/CN107463196B/zh active Active
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Publication number | Publication date |
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CN107463196A (zh) | 2017-12-12 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190326 Address after: 312500 Building A 1104, Wanfeng Plaza, Qixing Street, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: Xinchang Liguo Machinery Co.,Ltd. Address before: 404300 No. 11 Xiangshan Second Road, Zhongzhou Town, Zhongxian County, Chongqing City, with No. 2 33-1 Applicant before: Peng Xiaoxiong |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20171212 Assignee: Jiaxing kopuno Machinery Technology Co.,Ltd. Assignor: Xinchang Liguo Machinery Co.,Ltd. Contract record no.: X2021330000234 Denomination of invention: LDO circuit for improving loop stability Granted publication date: 20190426 License type: Common License Record date: 20210903 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiaxing kopuno Machinery Technology Co.,Ltd. Assignor: Xinchang Liguo Machinery Co.,Ltd. Contract record no.: X2021330000234 Date of cancellation: 20221103 |