你好!
我们用到运放OPA197,输入电压Vin范围14.4V~19V,电源Vs+ = 24V(由BOOST芯片LM2733产生),Vs- = 0V。实际工况中可能出现以下两种情况, 请问是否会损坏运放OPA197?
(1) Vin信号先于Vs+上电
(2) LM2733使能脚被MCU关闭,即运放电源Vs+掉电后,输入信号Vin还在
谢谢!
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