IG = const.
Figure 12. Gate Charge Test Circuit & Waveform
V10GVS
VDS
VGS
RG
RL
VDD
VDS
90%
DUT
VGS 10%
td(on)
tr
t on
Figure 13. Resistive Switching Test Circuit & Waveforms
td(off)
tf
t off
V1G0GVSS
tp
VDS
ID
RG
L
EAS = --21-- L IAS2
------B--V--D--S-S-------
BVDSS - VDD
BVDSS
IAS
VDD
ID (t)
DUT
VDD
VDS (t)
tp
Time
Figure 14. Unclamped Inductive Switching Test Circuit & Waveforms
©2008 Fairchild Semiconductor Corporation
6
FCP20N60 / FCPF20N60 Rev. C0
www.fairchildsemi.com