AON7246 Datasheet, PDF (5/6 Pages) Alpha & Omega Semiconductors – 60V N-Channel MOSFET

AON7246
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1000
100 ^TA=25°C
T_A=150°C
10
T_A=100°C
T_A=125°C
1
1
10
100
Time in avalanche, t_A (µs)
Figure 12: Single Pulse Avalanche capability
(Note C)
1000
40
35
30
25
20
15
10
5
0
0
25
50
75
100 125 150
T_CASE (°C)
Figure 13: Power De-rating (Note F)
40
35
30
25
20
15
10
5
0
0
25
50
75 100 125 150
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=75°C/W
10000
1000
100
10
T_A=25°C
17
5
2
10
1
1E-05
0.001
0.1
10 0
1000
Pulse Width (s)
18
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
Single Pulse
P_D
T_on
T
0.001
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 0: Sep. 2011
www.aosmd.com
Page 5 of 6