OPA549驱动电机负载,当输出电流为±5A时,需要的输出电压约为±22V,OPA549能够达到这么大的驱动功率么?若采用±24V的电源为OPA549供电,那么电源的功率是不是也应该大于110W?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
OPA549驱动电机负载,当输出电流为±5A时,需要的输出电压约为±22V,OPA549能够达到这么大的驱动功率么?若采用±24V的电源为OPA549供电,那么电源的功率是不是也应该大于110W?
您好,您可以参考Page6的output current VS output voltage的关系曲线。所以可以根据输出电压距离电源轨的幅值来判断输出电流的大小,从而确定输出功率: