Test Circuits and Waveforms
VDS
VGS
1 mA
VDS
ID
D.U.T.
VDD
VGS(TH)
ID
Miller
VGS
Region
Qgs Qgd
Qg
Figure 17. Gate Charge Test Circuit
Figure 18. Gate Charge Waveform
VDS
VGS
RG
VDS
RL
90%
D.U.T.
VDD
VGS
10%
td(ON) trise
td(OFF) tfall
Figure 19. Resistive Switching Test Circuit
Figure 20. Resistive Switching Waveforms
©2006 InPower Semiconductor Co., Ltd.
FTP04N65/FTA04N65 REV. A. April. 2006
Page 7 of 9