发明名称 Driver circuit
摘要 A driver circuit for driving a load ( 3 ) connected between an output (FO) of a first channel driver (D 1 ) and an output (RO) of a second channel driver (D 2 ). The first and second channel drivers (D 1 , D 2 ) each include switch transistors for charging and discharging the gates of upper and lower output transistors in response to a command from an input pulse, a charging/discharging circuit (A 2, B 2 ) for determining a charging/discharging speed, and a detector circuit (A 1 , B 1 ) for detecting a state of the channel driver on the opposite side. A dead time period and a speed of charging/discharging the gates of the upper and lower output transistors are changed according to the state of the channel driver on the opposite side. Thus, it is possible to achieve a channel driver circuit which can prevent a shoot-through current, adjust an output slew rate, and obtain preferred linearity as an input-output characteristic.
申请公布号 US2007262797(A1) 申请公布日期 2007.11.15
申请号 US20070826727 申请日期 2007.07.18
申请人 MUTSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 OKAMOTO TATUO;TIEN YEW KANG
分类号 H03K3/00;H02M1/08;H02M7/48;H02M7/5387;H03K5/12;H03K5/151;H03K17/16;H03K17/687;H03K19/00 主分类号 H03K3/00
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