CN102520757B - 一种灌电流和拉电流产生电路 - Google Patents
一种灌电流和拉电流产生电路 Download PDFInfo
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- CN102520757B CN102520757B CN2011104483498A CN201110448349A CN102520757B CN 102520757 B CN102520757 B CN 102520757B CN 2011104483498 A CN2011104483498 A CN 2011104483498A CN 201110448349 A CN201110448349 A CN 201110448349A CN 102520757 B CN102520757 B CN 102520757B
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- 239000003990 capacitor Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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CN2011104483498A CN102520757B (zh) | 2011-12-28 | 2011-12-28 | 一种灌电流和拉电流产生电路 |
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CN2011104483498A CN102520757B (zh) | 2011-12-28 | 2011-12-28 | 一种灌电流和拉电流产生电路 |
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CN102520757A CN102520757A (zh) | 2012-06-27 |
CN102520757B true CN102520757B (zh) | 2013-11-27 |
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CN2011104483498A Expired - Fee Related CN102520757B (zh) | 2011-12-28 | 2011-12-28 | 一种灌电流和拉电流产生电路 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110058632A (zh) * | 2014-12-29 | 2019-07-26 | 意法半导体研发(深圳)有限公司 | 低压差放大器 |
CN106774618B (zh) * | 2017-02-14 | 2018-03-06 | 上海华虹宏力半导体制造有限公司 | 一种差分电压转电流电路 |
CN107515639B (zh) * | 2017-08-25 | 2018-11-23 | 电子科技大学 | 一种低温漂的电源电压产生电路 |
CN107943197A (zh) * | 2017-12-06 | 2018-04-20 | 尚睿微电子(上海)有限公司 | 一种多电流源多电压源产生电路 |
CN108549451B (zh) * | 2018-05-23 | 2019-11-15 | 中国电子科技集团公司第五十八研究所 | 高压驱动芯片内部电源电路 |
CN109213253B (zh) * | 2018-09-28 | 2020-10-30 | 聚辰半导体股份有限公司 | 一种快速的高精度低温漂强下拉电流产生电路 |
CN111414038A (zh) * | 2020-03-31 | 2020-07-14 | 上海艾为电子技术股份有限公司 | 一种数字音频功率放大器及电子设备 |
CN114326917B (zh) * | 2021-12-27 | 2023-11-03 | 厦门科塔电子有限公司 | 一种电流基准温度补偿电路 |
CN115617115B (zh) * | 2022-10-31 | 2023-04-21 | 北京智芯微电子科技有限公司 | 基准电压产生电路、芯片及电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4308496A (en) * | 1979-08-09 | 1981-12-29 | Tokyo Shibaura Denki Kabushiki Kaisha | Reference current source circuit |
EP0195525A1 (en) * | 1985-03-04 | 1986-09-24 | Advanced Micro Devices, Inc. | Low power CMOS reference generator with low impedance driver |
CN201589987U (zh) * | 2010-01-26 | 2010-09-22 | 灿芯半导体(上海)有限公司 | 一种基准电压和偏置电流产生电路 |
CN102035547A (zh) * | 2010-12-06 | 2011-04-27 | 上海集成电路研发中心有限公司 | 电压电流转换器 |
CN102279615A (zh) * | 2010-06-09 | 2011-12-14 | 上海宏力半导体制造有限公司 | 一种高精度的电流源参考电路 |
Family Cites Families (1)
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JP2009182584A (ja) * | 2008-01-30 | 2009-08-13 | Nec Electronics Corp | Pll回路 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4308496A (en) * | 1979-08-09 | 1981-12-29 | Tokyo Shibaura Denki Kabushiki Kaisha | Reference current source circuit |
EP0195525A1 (en) * | 1985-03-04 | 1986-09-24 | Advanced Micro Devices, Inc. | Low power CMOS reference generator with low impedance driver |
CN201589987U (zh) * | 2010-01-26 | 2010-09-22 | 灿芯半导体(上海)有限公司 | 一种基准电压和偏置电流产生电路 |
CN102279615A (zh) * | 2010-06-09 | 2011-12-14 | 上海宏力半导体制造有限公司 | 一种高精度的电流源参考电路 |
CN102035547A (zh) * | 2010-12-06 | 2011-04-27 | 上海集成电路研发中心有限公司 | 电压电流转换器 |
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CN102520757A (zh) | 2012-06-27 |
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Application publication date: 20120627 Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: NANJING University OF POSTS AND TELECOMMUNICATIONS Contract record no.: 2016320000209 Denomination of invention: Sink current and source current generating circuit Granted publication date: 20131127 License type: Common License Record date: 20161111 |
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Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: NANJING University OF POSTS AND TELECOMMUNICATIONS Contract record no.: 2016320000209 Date of cancellation: 20180116 |
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