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Modeling and Design of High Bandwidth Feedback Loop for dv/dt Control in CMOS AGD for GaN

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Academic year: 2021

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Figure

Fig. 1.  Schematic of the AGD to control turn-on dv/dt values.
Fig. 3.  Diode-connected transistor PMOS characteristic and 1st order model parameter extraction
Fig. 5 shows a good correlation between simulated points in CADENCE TM  and the estimation expressed by Eq
Fig. 6.  Feedback-loop bandwidth as a function of C S  for a constant GC S  = 10pF.
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