CN101924547B - 电流采样装置 - Google Patents
电流采样装置 Download PDFInfo
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- CN101924547B CN101924547B CN2009101474413A CN200910147441A CN101924547B CN 101924547 B CN101924547 B CN 101924547B CN 2009101474413 A CN2009101474413 A CN 2009101474413A CN 200910147441 A CN200910147441 A CN 200910147441A CN 101924547 B CN101924547 B CN 101924547B
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- 238000005070 sampling Methods 0.000 title claims abstract description 269
- 230000000052 comparative effect Effects 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 101150034459 Parpbp gene Proteins 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Priority Applications (1)
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CN2009101474413A CN101924547B (zh) | 2009-06-12 | 2009-06-12 | 电流采样装置 |
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CN2009101474413A CN101924547B (zh) | 2009-06-12 | 2009-06-12 | 电流采样装置 |
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CN101924547A CN101924547A (zh) | 2010-12-22 |
CN101924547B true CN101924547B (zh) | 2012-02-15 |
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CN2009101474413A Active CN101924547B (zh) | 2009-06-12 | 2009-06-12 | 电流采样装置 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102710109B (zh) * | 2012-05-24 | 2014-07-02 | 浙江大学 | 一种dc/dc转换器的电流限制电路 |
US9876501B2 (en) * | 2013-05-21 | 2018-01-23 | Mediatek Inc. | Switching power amplifier and method for controlling the switching power amplifier |
TWI641221B (zh) * | 2017-05-08 | 2018-11-11 | 聯發科技股份有限公司 | 電子裝置的介面電路 |
US10490995B2 (en) * | 2017-08-11 | 2019-11-26 | Infineon Technologies Ag | Current dependent thermal shutdown |
CN110739835B (zh) * | 2018-07-18 | 2021-03-05 | 圣邦微电子(北京)股份有限公司 | 限流保护电路 |
CN110244095B (zh) * | 2019-07-19 | 2021-03-19 | 电子科技大学 | 一种超低功耗的高速电流采样电路 |
CN110730148A (zh) * | 2019-10-29 | 2020-01-24 | 广州智慧城市发展研究院 | 支持ask调制的发射电路及其控制方法、芯片和电子设备 |
CN111322233B (zh) * | 2020-02-28 | 2021-03-12 | 珠海格力电器股份有限公司 | 提高精度的采样电路、方法、压缩机及空调设备 |
CN111474975B (zh) * | 2020-05-18 | 2021-08-31 | 成都市易冲半导体有限公司 | 一种ldo的输出电流采样电路及采样精度调整方法 |
CN117074753A (zh) * | 2022-05-10 | 2023-11-17 | 深圳英集芯科技股份有限公司 | 一种电流采样电路及相关的电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5519342A (en) * | 1992-09-08 | 1996-05-21 | The Regents Of The University Of California | Transient digitizer with displacement current samplers |
US6819147B2 (en) * | 2000-08-04 | 2004-11-16 | Infineon Technologies Ag | Current sample-and-hold-circuit, a/d converter and a method for operating a current sample-and-hold circuit |
CN2783334Y (zh) * | 2005-02-23 | 2006-05-24 | 华为技术有限公司 | 一种过流检测装置 |
CN101334430A (zh) * | 2007-06-29 | 2008-12-31 | 吴伟 | 一种高精确度电流检测和温度在线检测装置及其采样方法 |
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2009
- 2009-06-12 CN CN2009101474413A patent/CN101924547B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5519342A (en) * | 1992-09-08 | 1996-05-21 | The Regents Of The University Of California | Transient digitizer with displacement current samplers |
US6819147B2 (en) * | 2000-08-04 | 2004-11-16 | Infineon Technologies Ag | Current sample-and-hold-circuit, a/d converter and a method for operating a current sample-and-hold circuit |
CN2783334Y (zh) * | 2005-02-23 | 2006-05-24 | 华为技术有限公司 | 一种过流检测装置 |
CN101334430A (zh) * | 2007-06-29 | 2008-12-31 | 吴伟 | 一种高精确度电流检测和温度在线检测装置及其采样方法 |
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CN101924547A (zh) | 2010-12-22 |
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