AON7932 Datasheet, PDF (9/11 Pages) Alpha & Omega Semiconductors – 30V Dual Asymmetric N-Channel MOSFET

AON7932
30V Dual Asymmetric
N-Channel MOSFET
Q2-CHANNEL: TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
30
T_A=25°C
T_A=100°C
25
20
10
15
T_A=150°C
10
T_A=125°C
5
1
0.000001
0.00001
0.0001
0.001
Time in avalanche, t_A (s)
Figure 12: Single Pulse Avalanche capability
(Note C)
0
0
25
50
75
100 125 150
T_CASE (°C)
Figure 13: Power De-rating (Note F)
50
40
30
20
10
0
0
25
50
75
100 125 150
T_CASE (°C)
Figure 14: Current De-rating (Note F)
10000
1000
100
10
T_A=25°C
17
5
2
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 G)
10
D=T_on/T
T_J,PK=T_A+P_DM.Z_θJA.R_θJA
1
R_θJA=90°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
0.0001
Single Pulse
P_D
T_on
T
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note G)
1000
9 / 11
www.freescale.net.cn