Current driver of high power LD with inner constant voltage source adjusts the output current of the driver by controlling the voltage of the sampling resistance.
大功率半导体激光器驱动电源内置恒压源，通过控制采样电阻两端电压调节恒流源电流大小。
And then make use of constant current source to design PM-OLED driver circuit row driver circuit and column driver circuit.
然后结合所设计的恒流源，对PM - OLED驱动电路中的行驱动电路和列驱动电路进行设计。
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