CN104734646A - 应用于多级放大电路的单米勒电容频率补偿方法 - Google Patents
应用于多级放大电路的单米勒电容频率补偿方法 Download PDFInfo
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- CN104734646A CN104734646A CN201510173716.6A CN201510173716A CN104734646A CN 104734646 A CN104734646 A CN 104734646A CN 201510173716 A CN201510173716 A CN 201510173716A CN 104734646 A CN104734646 A CN 104734646A
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- amplifier
- frequency compensation
- multistage
- compensation method
- miller capacitance
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/42—Modifications of amplifiers to extend the bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510173716.6A CN104734646B (zh) | 2015-04-13 | 2015-04-13 | 应用于多级放大电路的单米勒电容频率补偿方法 |
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CN201510173716.6A CN104734646B (zh) | 2015-04-13 | 2015-04-13 | 应用于多级放大电路的单米勒电容频率补偿方法 |
Publications (2)
Publication Number | Publication Date |
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CN104734646A true CN104734646A (zh) | 2015-06-24 |
CN104734646B CN104734646B (zh) | 2018-11-23 |
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CN201510173716.6A Active CN104734646B (zh) | 2015-04-13 | 2015-04-13 | 应用于多级放大电路的单米勒电容频率补偿方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI664812B (zh) * | 2018-03-05 | 2019-07-01 | 聯發科技股份有限公司 | 放大器電路及相關的補償電路 |
US10469037B2 (en) | 2017-04-19 | 2019-11-05 | Mediatek Inc. | Multi-stage amplifier circuit with zero and pole inserted by compensation circuits |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101471665A (zh) * | 2007-12-26 | 2009-07-01 | 中国科学院微电子研究所 | 采用多级放大器部分复用技术的模数转换器电路 |
US8174315B1 (en) * | 2009-04-27 | 2012-05-08 | Triquint Semiconductor, Inc. | Method and circuit for transforming the impedance of a load |
CN103713682A (zh) * | 2014-01-09 | 2014-04-09 | 上海华虹宏力半导体制造有限公司 | 低压差线性稳压器 |
CN103780213A (zh) * | 2013-12-24 | 2014-05-07 | 南京中科微电子有限公司 | 一种多级运算放大器 |
CN204578474U (zh) * | 2015-04-13 | 2015-08-19 | 无锡新硅微电子有限公司 | 应用于多级放大电路的单米勒电容频率补偿电路 |
-
2015
- 2015-04-13 CN CN201510173716.6A patent/CN104734646B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101471665A (zh) * | 2007-12-26 | 2009-07-01 | 中国科学院微电子研究所 | 采用多级放大器部分复用技术的模数转换器电路 |
US8174315B1 (en) * | 2009-04-27 | 2012-05-08 | Triquint Semiconductor, Inc. | Method and circuit for transforming the impedance of a load |
CN103780213A (zh) * | 2013-12-24 | 2014-05-07 | 南京中科微电子有限公司 | 一种多级运算放大器 |
CN103713682A (zh) * | 2014-01-09 | 2014-04-09 | 上海华虹宏力半导体制造有限公司 | 低压差线性稳压器 |
CN204578474U (zh) * | 2015-04-13 | 2015-08-19 | 无锡新硅微电子有限公司 | 应用于多级放大电路的单米勒电容频率补偿电路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10469037B2 (en) | 2017-04-19 | 2019-11-05 | Mediatek Inc. | Multi-stage amplifier circuit with zero and pole inserted by compensation circuits |
TWI664812B (zh) * | 2018-03-05 | 2019-07-01 | 聯發科技股份有限公司 | 放大器電路及相關的補償電路 |
Also Published As
Publication number | Publication date |
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CN104734646B (zh) | 2018-11-23 |
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Effective date of registration: 20191127 Address after: 211106 No.166 Zhengfang Middle Road, Jiangning Economic and Technological Development Zone, Nanjing City, Jiangsu Province Patentee after: Nanjing GEC Electonics Co., Ltd. Address before: 1204, room 214028, building B, Wang Zhuang hi tech center, 4 Longshan Road, New District, Jiangsu, Wuxi Patentee before: WST (Wuxi) Microelectronic Co., Ltd. |
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Address after: 210016 No.166, zhengfangzhong Road, moling street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Guobo Electronics Co.,Ltd. Address before: 211106 No.166, Zhengfang Middle Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING GUOBO ELECTRONICS Co.,Ltd. |