The rule on IC components such as op amps, is to not power any input high if the chip itself is not powered. Same goes for a board level component, I'd say. So yout (2) answer seems to satisfy this.
The rule on IC components such as op amps, is to not power any input high if the chip itself is not powered. Same goes for a board level component, I'd say. So yout (2) answer seems to satisfy this.