CN103941800B - 一种仅由场效应管实现的恒温电流源 - Google Patents
一种仅由场效应管实现的恒温电流源 Download PDFInfo
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- CN103941800B CN103941800B CN201410150779.5A CN201410150779A CN103941800B CN 103941800 B CN103941800 B CN 103941800B CN 201410150779 A CN201410150779 A CN 201410150779A CN 103941800 B CN103941800 B CN 103941800B
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CN103941800A CN103941800A (zh) | 2014-07-23 |
CN103941800B true CN103941800B (zh) | 2016-08-17 |
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CN113805635B (zh) * | 2021-09-14 | 2023-08-01 | 东南大学 | 一种抗工艺失配、无电阻的低温度系数电流基准源 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4346344A (en) * | 1979-02-08 | 1982-08-24 | Signetics Corporation | Stable field effect transistor voltage reference |
US5543746A (en) * | 1993-06-08 | 1996-08-06 | National Semiconductor Corp. | Programmable CMOS current source having positive temperature coefficient |
CN102117091A (zh) * | 2009-12-31 | 2011-07-06 | 国民技术股份有限公司 | 高稳定性全cmos基准电压源 |
CN102393782A (zh) * | 2011-10-17 | 2012-03-28 | 四川和芯微电子股份有限公司 | 具有一阶温度补偿的电流源电路及系统 |
CN103294092A (zh) * | 2013-07-05 | 2013-09-11 | 成都锐成芯微科技有限责任公司 | 一种与工艺角无关的ptat电流源 |
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2014
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4346344A (en) * | 1979-02-08 | 1982-08-24 | Signetics Corporation | Stable field effect transistor voltage reference |
US5543746A (en) * | 1993-06-08 | 1996-08-06 | National Semiconductor Corp. | Programmable CMOS current source having positive temperature coefficient |
CN102117091A (zh) * | 2009-12-31 | 2011-07-06 | 国民技术股份有限公司 | 高稳定性全cmos基准电压源 |
CN102393782A (zh) * | 2011-10-17 | 2012-03-28 | 四川和芯微电子股份有限公司 | 具有一阶温度补偿的电流源电路及系统 |
CN103294092A (zh) * | 2013-07-05 | 2013-09-11 | 成都锐成芯微科技有限责任公司 | 一种与工艺角无关的ptat电流源 |
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Address after: 610041 4, A District, 1 building 200, Tianfu five street, hi tech Zone, Chengdu, Sichuan. Patentee after: Chengdu Rui core micro Polytron Technologies Inc Address before: High tech Zone Chengdu city Sichuan province Yizhou road 610041 No. 1800 building G1 room 1705 Patentee before: Chengdu Ruicheng Xinwei Technology Co., Ltd. |
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Denomination of invention: Constant-temperature current source realized simply through field-effect transistors Effective date of registration: 20180702 Granted publication date: 20160817 Pledgee: Agricultural Bank of China Limited by Share Ltd Chengdu Shuangliu Branch Pledgor: Chengdu Rui core micro Polytron Technologies Inc Registration number: 2018510000065 |
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Date of cancellation: 20210811 Granted publication date: 20160817 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu Shuangliu Branch Pledgor: CHENGDU ANALOG CIRCUIT TECHNOLOGY Inc. Registration number: 2018510000065 |
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