Tool/software:
Hi guys.
When reading 24 page of AMC1350 datasheet, Table 8-2 includes RSNS_EFF, R_TOP, and then RSNS.
To get the value of RSNS_EFF, RSNSEFF = VFSR / (VPeak – VFSR) × RTOP is used with VFSR=5[V], Vpeak=[36[V], RTOP=5*715=3575[Ohm].
If you try to calculate RSNSEFF = VFSR / (VPeak – VFSR) × RTOP with the values, RSNSEFF is not 9.96[KOhm] of datasheet but 50[KOhm].
Furthermore, RSNS = RIN × RSNSEFF / (RIN – RSNSEFF) with RIN=1.25[MOhm], RSNSEFF=9.96[KOhm] is not 52.47[KOhm] but 10.4[KOhm].
Can you check the AMC1350 datasheet at page 24?
BR.
KwangSu