— 4
—
V
DS
, Drain to Source Vo
Normalized Thermal Response (R
θJC
)
Square Wave Pulse Duration (s)
Fig.5 Normalized Transient Impedance
I
D
, Drain Current (A)
Fig.6 Maximum Safe Operation Area
T
d(on)
T
r
T
on
T
d(off)
T
f
T
off
V
DS
V
GS
90%
10%
I
AS
V
GS
BV
DSS
V
DD
EAS=
1
2
L x I
AS
2
x
BV
DSS
BV
DSS
-V
DD
Fig.7 Switching Time Waveform Fig.8 EAS Waveform
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