AOD452
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTIC
17
5
2
10
0
18
40
0.001
0.01
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1 1 10 100 1000
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note H)
Z
θ
JA
Normalized Transient
Thermal Resistance
Single Pulse
D=T
on
/T
T
J,PK
=T
A
+P
DM
.Z
θJA
.R
θJA
R
θJA
=50°C/W
T
n
T
P
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0
10
20
30
40
50
60
70
80
90
100
0.000001 0.00001 0.0001 0.001
Time in avalanche, t
A
(s)
Figure 12: Single Pulse Avalanche capability
I
D
(A), Peak Avalanche Current
0
10
20
30
40
50
60
0 25 50 75 100 125 150 175
T
CASE
(°C)
Figure 13: Power De-rating (Note B)
Power Dissipation (W)
0
10
20
30
40
50
60
0 25 50 75 100 125 150 175
T
CASE
(°C)
Figure 14: Current De-rating (Note B)
Current rating I
D
(A)
DD
D
A
VBV
IL
t
−
⋅
=
T
A
=25°C
0
10
20
30
40
50
0.001 0.01 0.1 1 10 100 1000
Pulse Width (s)
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
Power (W)
T
A
=25°C
T
A
=150°C
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