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Tagged with phase-margin ldo
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LDO phase margin
The recommended phase margin to achieve stability is 45. With a positive phase margin, but less than 45, the system is stable, but the output has some oscillation. For LDOs, we have specifications for ...
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Phase margin analysis of a [diy] PMOS LDO [with LTspice]
I'm somewhat familiar with using LTspice to do phase margin analysis for a classic i.e. obvious negative feedback path opamp circuit; in fact I've done that analysis successfully for fixing real opamp ...