AON7902
Q2-CHANNEL: TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1000
I
AR
(A) Peak Avalanche Current
60
50
40
30
20
10
0
0
25
75
100
125
C)
T
CASE
(°
Figure 13: Power De-rating (Note F)
50
150
T
A
=25°
C
100
T
A
=100°
C
T
A
=125°
C
T
A
=150°
C
10
0.000001
0.00001
0.0001
0.001
Time in avalanche, t
A
(s)
Figure 12: Single Pulse Avalanche capability (Note
C)
Power Dissipation (W)
50
10000
T
A
=25°
C
Current rating I
D
(A)
40
Power (W)
1000
30
100
20
10
10
17
5
2
10
0
0
75
100
125
C)
T
CASE
(°
Figure 14: Current De-rating (Note F)
25
50
150
1
0.00001
0.001
0.1
10
1000
0
Pulse Width (s)
18
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note G)
10
Z
θ
JA
Normalized Transient
Thermal Resistance
D=T
on
/T
T
J,PK
=T
A
+P
DM
.Z
θJA
.R
θJA
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
1
R
θJA
=72°
C/W
40
0.1
P
D
0.01
Single Pulse
T
on
T
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note G)
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