AOD454Y
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
25
14
L ⋅ ID
12
tA
=
20
15
10
5
BV −VDD
10
8
6
4
TA=25°C
2
0
0
0.00001
0.0001
Time in avalanche, tA (s)
Figure 12: Single Pulse Avalanche capability
0.001
0
25
50
75
100
125
150
175
T
CASE (°C)
Figure 13: Power De-rating (Note B)
14
12
10
8
50
TA=25°C
40
30
20
10
0
6
4
2
0
0.001
0.01
0.1
1
10
100
1000
0
25
50
75
100
125
150
175
Pulse Width (s)
T
CASE (°C)
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
Figure 14: Current De-rating (Note B)
10
1
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=60°C/W
0.1
PD
0.01
Single Pulse
Ton
T
0.001
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)
Alpha & Omega Semiconductor, Ltd.
AOS [ ALPHA & OMEGA SEMICONDUCTORS ]
