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OPA317 Overdriven

Other Parts Discussed in Thread: OPA317

采用OPA317用于小信号放大回路,使用过程中,会存在Overdriven 的情况,IN+ 5V;

1.数据手册中下图结构是否可以理解为IC的自我保护?这样采用是否有破坏的风险?外围回路还需要追加什么对策吗?

2、BCI试验过程中发现27MHz~30MHz频率下AMP输出不稳定,该回路条件下环路稳定性如何评价?有什么改善的方法吗?