发明名称 Low-Offset Current-Sense Amplifier and Operating Method Thereof
摘要 A low-offset current-sense amplifier and an operating method thereof are disclosed. The low-offset current-sense amplifier includes a sense amplifier, a first current supply unit, a second current supply unit, and a processing unit. The first current supply unit is coupled to the sense amplifier, and includes a first transistor group and a first current output terminal. The second current supply unit is coupled to the sense amplifier, and includes a second transistor group and a second current output terminal. The processing unit controls the on/off of some transistors of the first transistor group and the second transistor group according to electric currents output from the first current output terminal and the second current output terminal, respectively.
申请公布号 US2012293260(A1) 申请公布日期 2012.11.22
申请号 US201113108577 申请日期 2011.05.16
申请人 CHANG MENG-FAN;LIN YU-FAN;SHEN SHIN-JANG;CHIH YU-DER;NATIONAL TSING HUA UNIVERSITY 发明人 CHANG MENG-FAN;LIN YU-FAN;SHEN SHIN-JANG;CHIH YU-DER
分类号 H03F3/45 主分类号 H03F3/45
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