AOD4454 Datasheet, PDF (5/6 Pages) Alpha & Omega Semiconductors – 150V N-Channel MOSFET

AOD4454
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
T^A=25°C
120
T^A=100°C
100
80
T^A=150°C
60
T^A=125°C
40
20
1
0
1
10
100
0
Time in avalanche, t_A (µs)
Figure 12: Single Pulse Avalanche capability
(Note C)
25 50 75 100 125 150 175
T_CASE (°C)
Figure 13: Power De-rating (Note F)
25
20
15
10
5
0
0
25 50 75 100 125 150 175
T_CASE (°C)
Figure 14: Current De-rating (Note F)
10
D=T_on/T
T_J,PK=T_A+P_DM.Z_θJA.R_θJA
1 R_θJA=50°C/W
100
T_A=25°C
80
17
60
5
2
40
10
20
0
0
0.00001
0.001 Pulse 0W.1idth (s) 1018
1000
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
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
P_D
T_on
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 2011
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