ZHCSFP9B December 2016 – November 2017 OPA170-Q1 , OPA2170-Q1 , OPA4170-Q1
PRODUCTION DATA.
Using the described methodology, the values of RISO that yield phase margins of 45º and 60º for various capacitive loads were determined. Figure 43 shows the results.
Figure 43. Isolation Resistor Required for Various Capacitive Loads to Achieve a Target Phase Margin