发明名称 Laser diode driver
摘要 There is provided a current switching circuit that adds additional current in accordance with an intensity of output current to input current of a current mirror at a rising edge of the output current of the current mirror. The current switching circuit includes a MOS transistor outputting the additional current upon receiving ON potential at a gate terminal, and a slope of a leading edge waveform of a pulse signal providing the ON potential is controlled in accordance with the intensity of the output current.
申请公布号 US8305122(B2) 申请公布日期 2012.11.06
申请号 US20060637178 申请日期 2006.12.12
申请人 SAKAGUCHI MAKOTO;RENESAS ELECTRONICS CORPORATION 发明人 SAKAGUCHI MAKOTO
分类号 H03K17/785;H01S5/06;H03K17/687;H05B37/02 主分类号 H03K17/785
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