CN107370467B - 一种用于dc-dc转换器的限流误差放大器电路 - Google Patents
一种用于dc-dc转换器的限流误差放大器电路 Download PDFInfo
- Publication number
- CN107370467B CN107370467B CN201710603017.XA CN201710603017A CN107370467B CN 107370467 B CN107370467 B CN 107370467B CN 201710603017 A CN201710603017 A CN 201710603017A CN 107370467 B CN107370467 B CN 107370467B
- Authority
- CN
- China
- Prior art keywords
- pmos transistor
- nmos transistor
- transistor
- error amplifier
- drain
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45031—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors are compositions of multiple transistors
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710603017.XA CN107370467B (zh) | 2017-07-22 | 2017-07-22 | 一种用于dc-dc转换器的限流误差放大器电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710603017.XA CN107370467B (zh) | 2017-07-22 | 2017-07-22 | 一种用于dc-dc转换器的限流误差放大器电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107370467A CN107370467A (zh) | 2017-11-21 |
CN107370467B true CN107370467B (zh) | 2020-06-09 |
Family
ID=60308211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710603017.XA Active CN107370467B (zh) | 2017-07-22 | 2017-07-22 | 一种用于dc-dc转换器的限流误差放大器电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107370467B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108599728B (zh) * | 2018-05-10 | 2021-04-02 | 电子科技大学 | 一种具有限流和钳位功能的误差放大器 |
US10686444B1 (en) * | 2019-11-29 | 2020-06-16 | Himax Technologies Limited | Stress-relaxed voltage-level shifter |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002118427A (ja) * | 2000-10-05 | 2002-04-19 | Ricoh Co Ltd | 演算増幅回路 |
JP2011223130A (ja) * | 2010-04-06 | 2011-11-04 | Fuji Electric Co Ltd | 比較回路 |
CN104242843A (zh) * | 2014-09-09 | 2014-12-24 | 长沙景嘉微电子股份有限公司 | 一种放大器输出限幅电路 |
CN104539251A (zh) * | 2014-12-23 | 2015-04-22 | 灿芯半导体(上海)有限公司 | 低噪声低压差分信号发送器 |
EP3002659A2 (en) * | 2013-10-07 | 2016-04-06 | Dialog Semiconductor GmbH | Circuits and method for controlling transient fault conditions in a low dropout voltage regulator |
CN105720936A (zh) * | 2016-01-21 | 2016-06-29 | 中国电子科技集团公司第二十四研究所 | 一种基于自偏置共源共栅结构的跨导放大器 |
CN106788279A (zh) * | 2016-12-01 | 2017-05-31 | 北京航空航天大学 | 一种低敏感度衬底输入放大器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6582594B2 (ja) * | 2015-06-18 | 2019-10-02 | 富士電機株式会社 | 演算増幅回路 |
-
2017
- 2017-07-22 CN CN201710603017.XA patent/CN107370467B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002118427A (ja) * | 2000-10-05 | 2002-04-19 | Ricoh Co Ltd | 演算増幅回路 |
JP2011223130A (ja) * | 2010-04-06 | 2011-11-04 | Fuji Electric Co Ltd | 比較回路 |
EP3002659A2 (en) * | 2013-10-07 | 2016-04-06 | Dialog Semiconductor GmbH | Circuits and method for controlling transient fault conditions in a low dropout voltage regulator |
CN104242843A (zh) * | 2014-09-09 | 2014-12-24 | 长沙景嘉微电子股份有限公司 | 一种放大器输出限幅电路 |
CN104539251A (zh) * | 2014-12-23 | 2015-04-22 | 灿芯半导体(上海)有限公司 | 低噪声低压差分信号发送器 |
CN105720936A (zh) * | 2016-01-21 | 2016-06-29 | 中国电子科技集团公司第二十四研究所 | 一种基于自偏置共源共栅结构的跨导放大器 |
CN106788279A (zh) * | 2016-12-01 | 2017-05-31 | 北京航空航天大学 | 一种低敏感度衬底输入放大器 |
Also Published As
Publication number | Publication date |
---|---|
CN107370467A (zh) | 2017-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103760943B (zh) | 一种应用于ldo的摆率增强电路 | |
CN104571243A (zh) | 电压调节器 | |
CN107370467B (zh) | 一种用于dc-dc转换器的限流误差放大器电路 | |
KR101155852B1 (ko) | 전력 검출기 | |
US9172375B1 (en) | Level shifter and digital to analog converter | |
CN105322786A (zh) | 直流-直流转换器 | |
CN104216455A (zh) | 用于4g通信芯片的低功耗基准电压源电路 | |
CN104881071A (zh) | 低功耗基准电压源 | |
CN107395146B (zh) | 一种恒定跨导放大器电路 | |
CN203933395U (zh) | 低功耗直流-直流转换器 | |
CN203933396U (zh) | 直流-直流转换器 | |
CN105183061A (zh) | 一种电压缓冲器电路 | |
CN104300949A (zh) | 物联网射频芯片用低电压复位电路 | |
CN101976094B (zh) | 一种精确的电流产生电路 | |
CN107688368B (zh) | 缓冲级和控制电路 | |
US7830207B2 (en) | Amplifier circuit | |
CN103219947A (zh) | 电压调节器 | |
US20130257484A1 (en) | Voltage-to-current converter | |
CN110082584B (zh) | 低电压宽带宽高速电流采样电路 | |
CN104052459A (zh) | 一种采样电路及采样方法 | |
CN107204772B (zh) | 高线性度高速信号缓冲电路 | |
CN107094006B (zh) | 一种轨对轨比较器电路 | |
CN102200794A (zh) | 齐纳二极管稳压电路 | |
CN101562426A (zh) | 功率放大电路 | |
CN202797925U (zh) | 过流保护电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20200512 Address after: 201611 Shanghai City, Songjiang District Road No. 469, building 1, three. Applicant after: SHANGHAI JUNTAO POWER EQUIPMENT Co.,Ltd. Address before: 410205 Fugu Linyu District, No. 408 Tongzipo West Road, Changsha High-tech Development Zone, Changsha City, Hunan Province, F19 Building 1804 Applicant before: CHANGSHA FANGXINGTENG ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201611 Building 1, 469 sanbang Road, Songjiang District, Shanghai Patentee after: Shanghai Juntao Technology Co.,Ltd. Address before: 201611 Building 1, 469 sanbang Road, Songjiang District, Shanghai Patentee before: SHANGHAI JUNTAO POWER EQUIPMENT Co.,Ltd. |