AON7422 Ver la hoja de datos (PDF) - Alpha and Omega Semiconductor
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AON7422 Datasheet PDF : 6 Pages
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AON7422
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
140
TA=25°C
120
100
TA=150°C
80
TA=100°C
60
40
TA=125°C
20
0
0.000001
0.00001
0.0001
0.001
Time in avalanche, tA (s)
Figure 12: Single Pulse Avalanche capability (Note
C)
40
35
30
25
20
15
10
5
0
0
25
50
75
100 125 150
TCASE (°C)
Figure 13: Power De-rating (Note F)
35
30
25
20
15
10
5
0
0
10
1
10000
1000
100
10
TA=25°C
17
5
2
10
25
50
75 100 125 150
TCASE (°C)
Figure 14: Current De-rating (Note F)
1
0.00001 0.001
0.1
10 0 1000
Pulse Width (s)
18
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=75°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
40
0.1
0.01
0.001
0.00001
Single Pulse
PD
Ton
T
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note H)
1000
Rev 0: February 2009
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