PicotestJul 1, 20142 min readThree Stability Assessment Methods Every Engineer Should Know AboutMany engineers are familiar with the Bode plot as an effective stability assessment method. However, some authors suggest and even teach...
PicotestMay 22, 20121 min readWhen Bode Plots Fail UsIt may come as a surprise to some that a control loop’s Bode plot does not always depict the loop stability and that the output impedance...
PicotestSep 1, 20111 min readNew Technique for Non-Invasive Testing of Regulator StabilityOutput impedance is the key to testing filter and regulator phase margin, even when the control loop is inaccessible. Many voltage...