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Does the OVP work with power off?
This question is for the ADA4177-1/2/4 devices.
Hello kb2026 ,
Yes. The main purpose of OVP is to prevent damage to the input pins if the signal source, such as a sensor, gets powered up before the op amp does.
You can read this article for ADA4177 OVP: Op Amp Input Overvoltage Protection: Clamping vs. Integrated | Analog Devices
Best Regards,Kenneth
