CN107390771B - 同时产生多种温度特性参考电流的带隙基准参考源电路 - Google Patents
同时产生多种温度特性参考电流的带隙基准参考源电路 Download PDFInfo
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- CN107390771B CN107390771B CN201710749296.0A CN201710749296A CN107390771B CN 107390771 B CN107390771 B CN 107390771B CN 201710749296 A CN201710749296 A CN 201710749296A CN 107390771 B CN107390771 B CN 107390771B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
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CN201710749296.0A CN107390771B (zh) | 2017-08-28 | 2017-08-28 | 同时产生多种温度特性参考电流的带隙基准参考源电路 |
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CN107390771B true CN107390771B (zh) | 2018-11-27 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109841255B (zh) * | 2017-11-29 | 2020-12-01 | 北京兆易创新科技股份有限公司 | 闪存参考电流的温度系数的选择方法及装置 |
CN109841256B (zh) * | 2017-11-29 | 2021-01-15 | 北京兆易创新科技股份有限公司 | 闪存参考电路 |
CN108919875B (zh) * | 2018-09-12 | 2023-11-24 | 上海艾为电子技术股份有限公司 | 使能产生电路及其使能控制方法 |
TWI719809B (zh) * | 2020-01-20 | 2021-02-21 | 瑞昱半導體股份有限公司 | 溫度感測電路 |
CN112398446A (zh) * | 2020-11-26 | 2021-02-23 | 北京百瑞互联技术有限公司 | 一种功率放大器温度变化影响的补偿方法、装置及介质 |
CN113778161B (zh) * | 2021-09-14 | 2022-08-05 | 电子科技大学 | 一种低功耗高电源抑制比的自偏置电流基准源 |
CN114625200B (zh) * | 2022-02-17 | 2024-04-12 | 普冉半导体(上海)股份有限公司 | 运算放大器及带隙基准源电路 |
CN116301178B (zh) * | 2023-03-20 | 2024-05-10 | 龙芯中科(南京)技术有限公司 | 一种带隙基准电路及芯片 |
CN117170453B (zh) * | 2023-08-30 | 2024-06-11 | 北京中电华大电子设计有限责任公司 | 参考电压产生电路及车规级芯片 |
Citations (6)
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US6853238B1 (en) * | 2002-10-23 | 2005-02-08 | Analog Devices, Inc. | Bandgap reference source |
CN101042591A (zh) * | 2006-03-24 | 2007-09-26 | 智原科技股份有限公司 | 低供应电压的能隙参考电路与供应能隙参考电流的方法 |
CN101105700A (zh) * | 2007-08-30 | 2008-01-16 | 智原科技股份有限公司 | 带差参考电路 |
CN102375468A (zh) * | 2010-08-23 | 2012-03-14 | 联咏科技股份有限公司 | 能带隙参考电路及能带隙参考电流源 |
CN103631306A (zh) * | 2013-12-01 | 2014-03-12 | 西安电子科技大学 | 具有低温度系数的电流源基准电路 |
CN104090619A (zh) * | 2014-07-18 | 2014-10-08 | 周国文 | 高工作稳定性的数模混合电路基准源 |
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2017
- 2017-08-28 CN CN201710749296.0A patent/CN107390771B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6853238B1 (en) * | 2002-10-23 | 2005-02-08 | Analog Devices, Inc. | Bandgap reference source |
CN101042591A (zh) * | 2006-03-24 | 2007-09-26 | 智原科技股份有限公司 | 低供应电压的能隙参考电路与供应能隙参考电流的方法 |
CN101105700A (zh) * | 2007-08-30 | 2008-01-16 | 智原科技股份有限公司 | 带差参考电路 |
CN102375468A (zh) * | 2010-08-23 | 2012-03-14 | 联咏科技股份有限公司 | 能带隙参考电路及能带隙参考电流源 |
CN103631306A (zh) * | 2013-12-01 | 2014-03-12 | 西安电子科技大学 | 具有低温度系数的电流源基准电路 |
CN104090619A (zh) * | 2014-07-18 | 2014-10-08 | 周国文 | 高工作稳定性的数模混合电路基准源 |
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Address after: 100192 Beijing, Haidian District West Road, No. 66, Zhongguancun Dongsheng science and Technology Park, building A, building No. 3 Co-patentee after: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. Patentee after: BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY Co.,Ltd. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 100192 Beijing, Haidian District West Road, No. 66, Zhongguancun Dongsheng science and Technology Park, building A, building No. 3 Co-patentee before: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. Patentee before: BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY Co.,Ltd. Co-patentee before: State Grid Corporation of China |
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Effective date of registration: 20191125 Address after: 102299 1st floor, building 12, courtyard 79, Shuangying West Road, science and Technology Park, Changping District, Beijing Co-patentee after: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. Patentee after: Beijing Smart core semiconductor technology Co.,Ltd. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 100192 Beijing, Haidian District West Road, No. 66, Zhongguancun Dongsheng science and Technology Park, building A, building No. 3 Co-patentee before: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. Patentee before: BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY Co.,Ltd. Co-patentee before: STATE GRID CORPORATION OF CHINA |