r
th
– t
w
NORMALIZED TRANSIENT THERMAL
IMPEDANCE r
th (t)
/R
th (ch-c)
10
1
Duty=0.5
0.2
0.1
0.1 0.05
SINGLE PULSE
PDM
t
T
0.02 0.01
0.01
10μ
100μ
1m
10m
100m
Duty
=
t/T
Rth (ch-c)
=
1.25 °C/W
1
10
PULSE WIDTH
t
w
(s)
SAFE OPERATING AREA
100
ID max (pulsed)
*
150
E
AS
– T
ch
10
ID max (continuous)
100
μs
*
AVALANCHE ENERGY
E
AS
(mJ)
120
(A)
90
I
D
1
DRAIN CURRENT
DC operation
Tc
=
25°C
1 ms
*
60
0.1
30
0.01
*: SINGLE NONREPETITIVE
CURVES MUST BE DERATED
LINEARLY WITH INCREASE IN
TEMPERATURE.
VDSS max
PULSE Tc = 25°C
0
25
50
75
100
125
150
CHANNEL TEMPEATURE (INITIAL)
T
ch
(°C)
15 V
0
V
V
DD
B
VDSS
I
AR
V
DS
0.001
1
10
100
1000
DRAIN-SOURCE VOLTAGE
V
DS
(V)
TEST CIRCUIT
R
G
=
25
Ω
V
DD
=
90 V, L
=
3.64 mH
WAVEFORM
Ε
AS
=
⎞
⎛
1
B VDSS
⎟
⋅
L
⋅
I2
⋅ ⎜
⎜
B
−
VDD
⎟
2
⎠
⎝
VDSS
5/5
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