AOD4146 查看數據表（PDF） - Alpha and Omega Semiconductor
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AOD4146 Datasheet PDF : 7 Pages
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AOD4146/AOI4146
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
80
TA=25°C
TA=100°C
60
TA=150°C
TA=125°C
10
0.000001
0.00001
0.0001
Time in avalanche, tA (s)
Figure 12: Single Pulse Avalanche
capability (Note C)
0.001
40
20
0
0
25 50 75 100 125 150 175
TCASE (°C)
Figure 13: Power De-rating (Note F)
60
100000
50
10000
TA=25°C
40
30
20
10
0
0 25 50 75 100 125 150 175
TCASE (°C)
Figure 14: Current De-rating (Note F)
1000
17
5
100
2
10
10
1
0.00001 0.001
0.1
10
1000
0
Pulse Width (s) 18
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
1 RθJA=50°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
Single Pulse
PD
Ton
T
0.00001
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 1: June 2009
www.aosmd.com
Page 5 of 7
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