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OPA564-Q1: pin 8 OC波形异常风险确认

Part Number: OPA564-Q1
Other Parts Discussed in Thread: OPA564

1. R927=47k,当R1启动时,我们可以看到OC引脚超过2V,观察到5个PWM脉冲。最大脉冲宽度约为30us。

2. R927=10K,当我们试图将OC电阻从47k降低到10k时,OC脉冲仍然存在。

请问为什么Pin 8 OC脉冲可以一直存在于这个放大器中?放大器有损坏的风险吗?

OPA564-Q1 pin 8 OC波形异常风险排查 - 副本.pptx