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OPA548: 我使用OPA548T器件来放大PWM电流,但其在还未给输入时便出现6.2V输出电压

Part Number: OPA548


电路结构如上图所示,该电路在其他应用使用均未出现该问题,本次使用却出现了这种问题,我不知道该设计是否有未曾注意到的细节没做处理。