发明名称 Speed-up technique for a constant di/dt buffer
摘要 The disclosure relates to a circuit and method of reducing inductive voltage spikes caused by an abrupt change in current by an output transistor, by providing an input node for receiving an input voltage signal, providing an output node, providing a first transistor coupled to the output node, receiving a predetermined voltage at the input node, controlling voltage control circuitry coupled between the input node and the first transistor and responsive to the predetermined voltage at the input node to control the voltage driving the first transistor with respect to time to provide a constant rate of change of current with respect to time in the first transistor and providing a second transistor coupled to the output node in parallel with the first transistor which turns on prior to the first transistor.
申请公布号 US5066872(A) 申请公布日期 1991.11.19
申请号 US19900535815 申请日期 1990.06.11
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 SCHENCK, STEPHEN R.
分类号 H03K17/16;H03K19/003;H03K19/01;H03K19/0175 主分类号 H03K17/16
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