CN102769433B - 采用nmos调整管的射频功率放大器功率控制电路 - Google Patents
采用nmos调整管的射频功率放大器功率控制电路 Download PDFInfo
- Publication number
- CN102769433B CN102769433B CN201210183490.4A CN201210183490A CN102769433B CN 102769433 B CN102769433 B CN 102769433B CN 201210183490 A CN201210183490 A CN 201210183490A CN 102769433 B CN102769433 B CN 102769433B
- Authority
- CN
- China
- Prior art keywords
- control circuit
- power control
- nmos
- voltage
- output
- 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
Landscapes
- Amplifiers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210183490.4A CN102769433B (zh) | 2012-06-06 | 2012-06-06 | 采用nmos调整管的射频功率放大器功率控制电路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210183490.4A CN102769433B (zh) | 2012-06-06 | 2012-06-06 | 采用nmos调整管的射频功率放大器功率控制电路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102769433A CN102769433A (zh) | 2012-11-07 |
| CN102769433B true CN102769433B (zh) | 2016-04-27 |
Family
ID=47096708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210183490.4A Active CN102769433B (zh) | 2012-06-06 | 2012-06-06 | 采用nmos调整管的射频功率放大器功率控制电路 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102769433B (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393859B (zh) * | 2014-10-11 | 2017-11-17 | 中国电子科技集团公司第三十六研究所 | 一种电压切换电路 |
| CN104820459A (zh) * | 2015-03-18 | 2015-08-05 | 北京兆易创新科技股份有限公司 | 一种ldo电路 |
| CN105183067B (zh) * | 2015-08-05 | 2017-03-29 | 矽恩微电子(厦门)有限公司 | 应用电荷泵的高压ldo |
| CN107040224B (zh) * | 2017-05-04 | 2023-10-03 | 广州慧智微电子股份有限公司 | 一种控制电路及方法 |
| KR101922880B1 (ko) * | 2017-05-10 | 2018-11-28 | 삼성전기 주식회사 | 부스트 기능을 갖는 전력 증폭 장치 |
| US10775820B2 (en) * | 2017-10-12 | 2020-09-15 | Microchip Technology Incorporated | On chip NMOS gapless LDO for high speed microcontrollers |
| CN109818588B (zh) * | 2017-11-21 | 2023-08-22 | 锐迪科微电子(上海)有限公司 | 一种射频功率放大器模组 |
| US10601383B2 (en) * | 2018-08-20 | 2020-03-24 | Pixart Imaging Inc. | Amplifier circuit and transimpedance amplifier circuit |
| CN110165889A (zh) * | 2019-05-21 | 2019-08-23 | 珠海英搏尔电气股份有限公司 | 一种低压差稳压电路装置 |
| CN112327987B (zh) * | 2020-11-18 | 2022-03-29 | 上海艾为电子技术股份有限公司 | 一种低压差线性稳压器及电子设备 |
| CN114157252B (zh) * | 2021-11-30 | 2023-11-28 | 深圳飞骧科技股份有限公司 | 一种功率放大电路及射频信号的处理方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101159412A (zh) * | 2006-10-02 | 2008-04-09 | 精工电子有限公司 | 包含升压电路的电子器件 |
| CN101499782A (zh) * | 2008-01-28 | 2009-08-05 | 民瑞科技股份有限公司 | 射频功率放大器的输出功率控制的电路设计方法 |
| CN201616811U (zh) * | 2010-04-14 | 2010-10-27 | 锐迪科创微电子(北京)有限公司 | 功率控制电路及应用该电路的射频功率放大器模块 |
| CN102354242A (zh) * | 2011-08-02 | 2012-02-15 | 唯捷创芯(天津)电子技术有限公司 | 一种功率控制电路 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2782246B1 (en) * | 2010-04-19 | 2018-06-13 | Qorvo US, Inc. | Pseudo-envelope following power management system |
-
2012
- 2012-06-06 CN CN201210183490.4A patent/CN102769433B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101159412A (zh) * | 2006-10-02 | 2008-04-09 | 精工电子有限公司 | 包含升压电路的电子器件 |
| CN101499782A (zh) * | 2008-01-28 | 2009-08-05 | 民瑞科技股份有限公司 | 射频功率放大器的输出功率控制的电路设计方法 |
| CN201616811U (zh) * | 2010-04-14 | 2010-10-27 | 锐迪科创微电子(北京)有限公司 | 功率控制电路及应用该电路的射频功率放大器模块 |
| CN102354242A (zh) * | 2011-08-02 | 2012-02-15 | 唯捷创芯(天津)电子技术有限公司 | 一种功率控制电路 |
Non-Patent Citations (1)
| Title |
|---|
| 无滤波器立体声音频D类功率放大器专用集成电路的设计与实现;牟在鑫;《中国优秀硕士学位论文全文数据库信息科技辑》;20090215(第2期);摘要和正文第14-15,33,52页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102769433A (zh) | 2012-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102769433B (zh) | 采用nmos调整管的射频功率放大器功率控制电路 | |
| US8130042B2 (en) | Methods and devices for leakage current reduction | |
| CN202486643U (zh) | 高带宽低压差线性稳压源及系统级芯片 | |
| US9602057B1 (en) | Apparatus for and method of a supply modulator for a power amplifier | |
| CN104063003B (zh) | 一种集成摆率增强电路的低功耗无片外电容ldo | |
| US8502607B2 (en) | Leakage current reduction in a power regulator | |
| US9471076B2 (en) | High bandwidth PSRR power supply regulator | |
| CN202838077U (zh) | 一种集成在射频芯片中的电源系统 | |
| US7095257B2 (en) | Fast low drop out (LDO) PFET regulator circuit | |
| US12517537B2 (en) | LDO power supply circuit and power amplifier | |
| CN107024958B (zh) | 一种具有快速负载瞬态响应的线性稳压电路 | |
| US20130062962A1 (en) | Power Transfer Device | |
| US11128215B2 (en) | Direct current voltage step-down regulation circuit structure | |
| CN103762948B (zh) | 一种集成于片上系统的cmos 射频功率放大器 | |
| US20090051415A1 (en) | Ripple current reduction circuit | |
| CN103176494A (zh) | 压控零点补偿电路 | |
| CN107994767A (zh) | 电压电源 | |
| CN109818257B (zh) | 一种cmos工艺激光驱动电路 | |
| US20080180074A1 (en) | Voltage regulator and associated methods | |
| CN106484020A (zh) | 低压差线性稳压电路 | |
| CN116185115B (zh) | 一种ldo复合零点跟踪补偿电路 | |
| CN102664516A (zh) | 一种驱动mos管的开关电源 | |
| CN108880228B (zh) | 一种基于零极点追踪机制的环路补偿系统 | |
| CN103401431A (zh) | 一种高稳定性反激式dc-dc变换器 | |
| CN206133346U (zh) | 一种供电电路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510663 8th floor, building C2, Chuangxin building, No. 182, Kexue Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Guangzhou Huizhi Microelectronics Co.,Ltd. Address before: 510663 unit c2-307, innovation building, No. 182, science Avenue, Science City, high tech Industrial Development Zone, Guangzhou, Guangdong Province Patentee before: SMARTER MICROELECTRONICS (GUANG ZHOU) Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 510000 Guangdong Province Guangzhou City Huangpu District Kaitong Avenue 1565 Room 1101 Patentee after: Guangzhou Huizhi Microelectronics Co.,Ltd. Country or region after: China Address before: 510663 8th floor, building C2, Chuangxin building, No. 182, Kexue Avenue, Huangpu District, Guangzhou, Guangdong Patentee before: Guangzhou Huizhi Microelectronics Co.,Ltd. Country or region before: China |