CN103178789A - 一种低温漂失调自校准运算放大器电路及设计方法 - Google Patents
一种低温漂失调自校准运算放大器电路及设计方法 Download PDFInfo
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Cited By (10)
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CN105262448A (zh) * | 2015-10-09 | 2016-01-20 | 天津大学 | 适用于超宽带微波检测的低功耗高摆率运算放大器 |
CN105322897A (zh) * | 2015-09-30 | 2016-02-10 | 天津大学 | 适用于tft-lcd驱动电路的增益增强型运算放大器 |
CN105322899A (zh) * | 2015-09-30 | 2016-02-10 | 天津大学 | 适用于西格玛德尔塔调制器的增益增强型运算放大器 |
CN105429601A (zh) * | 2015-11-27 | 2016-03-23 | 天津大学 | 适用于电源管理的高摆率psrr增强型单级放大器 |
CN106443159A (zh) * | 2016-09-12 | 2017-02-22 | 上海兴工微电子有限公司 | 电流检测芯片 |
CN106656081A (zh) * | 2016-12-20 | 2017-05-10 | 峰岹科技(深圳)有限公司 | 一种消除运算放大器失调电压的电路 |
CN106953605A (zh) * | 2017-03-22 | 2017-07-14 | 中国电子科技集团公司第二十四研究所 | Jfet输入的高性能运算放大器 |
CN107370463A (zh) * | 2017-06-15 | 2017-11-21 | 西安华泰半导体科技有限公司 | 一种基于背栅效应与沟道长度调制效应的失调自校正运放 |
CN107623498A (zh) * | 2017-10-18 | 2018-01-23 | 上海芯北电子科技有限公司 | 一种运算放大器校准方法及电路 |
CN115173817A (zh) * | 2022-09-05 | 2022-10-11 | 深圳市单源半导体有限公司 | 一种差分放大电路、误差放大电路及其修调方法 |
Families Citing this family (1)
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US9917557B1 (en) * | 2017-04-17 | 2018-03-13 | Cirrus Logic, Inc. | Calibration for amplifier with configurable final output stage |
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CN202455317U (zh) * | 2011-12-20 | 2012-09-26 | 西安航天民芯科技有限公司 | 一种低温漂失调自校准运算放大器电路 |
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CN101471631A (zh) * | 2007-12-29 | 2009-07-01 | 上海贝岭股份有限公司 | Cmos音频运算放大器 |
CN101610072A (zh) * | 2008-06-17 | 2009-12-23 | 恩益禧电子股份有限公司 | 运算放大器电路以及使用该电路的液晶显示器的驱动方法 |
CN101339443A (zh) * | 2008-08-08 | 2009-01-07 | 武汉大学 | 宽输出电流范围低压差线性稳压器 |
JP2010226833A (ja) * | 2009-03-23 | 2010-10-07 | Mitsumi Electric Co Ltd | コンパレータおよびdc−dcコンバータ |
CN101958692A (zh) * | 2010-10-19 | 2011-01-26 | 杭州电子科技大学 | 一种低压轨至轨运算放大电路 |
CN202455317U (zh) * | 2011-12-20 | 2012-09-26 | 西安航天民芯科技有限公司 | 一种低温漂失调自校准运算放大器电路 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105322899B (zh) * | 2015-09-30 | 2018-10-16 | 天津大学 | 适用于西格玛德尔塔调制器的增益增强型运算放大器 |
CN105322897A (zh) * | 2015-09-30 | 2016-02-10 | 天津大学 | 适用于tft-lcd驱动电路的增益增强型运算放大器 |
CN105322899A (zh) * | 2015-09-30 | 2016-02-10 | 天津大学 | 适用于西格玛德尔塔调制器的增益增强型运算放大器 |
CN105322897B (zh) * | 2015-09-30 | 2018-08-17 | 天津大学 | 适用于tft-lcd驱动电路的增益增强型运算放大器 |
CN105262448A (zh) * | 2015-10-09 | 2016-01-20 | 天津大学 | 适用于超宽带微波检测的低功耗高摆率运算放大器 |
CN105429601A (zh) * | 2015-11-27 | 2016-03-23 | 天津大学 | 适用于电源管理的高摆率psrr增强型单级放大器 |
CN106443159A (zh) * | 2016-09-12 | 2017-02-22 | 上海兴工微电子有限公司 | 电流检测芯片 |
CN106443159B (zh) * | 2016-09-12 | 2020-02-18 | 上海兴工微电子有限公司 | 电流检测芯片 |
CN106656081A (zh) * | 2016-12-20 | 2017-05-10 | 峰岹科技(深圳)有限公司 | 一种消除运算放大器失调电压的电路 |
CN106656081B (zh) * | 2016-12-20 | 2019-02-01 | 峰岹科技(深圳)有限公司 | 一种消除运算放大器失调电压的电路 |
CN106953605B (zh) * | 2017-03-22 | 2020-01-31 | 中国电子科技集团公司第二十四研究所 | Jfet输入的高性能运算放大器 |
CN106953605A (zh) * | 2017-03-22 | 2017-07-14 | 中国电子科技集团公司第二十四研究所 | Jfet输入的高性能运算放大器 |
CN107370463A (zh) * | 2017-06-15 | 2017-11-21 | 西安华泰半导体科技有限公司 | 一种基于背栅效应与沟道长度调制效应的失调自校正运放 |
CN107370463B (zh) * | 2017-06-15 | 2023-09-01 | 西安华泰半导体科技有限公司 | 一种基于背栅效应与沟道长度调制效应的失调自校正运放 |
CN107623498A (zh) * | 2017-10-18 | 2018-01-23 | 上海芯北电子科技有限公司 | 一种运算放大器校准方法及电路 |
CN107623498B (zh) * | 2017-10-18 | 2020-10-09 | 上海芯北电子科技有限公司 | 一种运算放大器校准方法及电路 |
CN115173817A (zh) * | 2022-09-05 | 2022-10-11 | 深圳市单源半导体有限公司 | 一种差分放大电路、误差放大电路及其修调方法 |
CN115173817B (zh) * | 2022-09-05 | 2022-12-02 | 深圳市单源半导体有限公司 | 一种差分放大电路、误差放大电路及其修调方法 |
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