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LM258A: 两个上电后烧穿,三个不正常工作

Part Number: LM258A
Other Parts Discussed in Thread: LM258

TI专家,您好

客户在使用LM258AD/SOIC-8,小批100台,遇到两个上电后烧穿,三个不正常工作。原理图如下,

VDD± 12V,输出DC 2.5V,麻烦问下,可能是什么原因,有没有好的防护措施,谢谢。