AOD492 データシートの表示（PDF） - Alpha and Omega Semiconductor
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AOD492 Datasheet PDF : 7 Pages
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AOD492
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1.0E-01
1.0E-02
1.0E-03
1.0E-04
VDS=24V
VDS=12V
1.0E-05
0
50
100
150
200
Temperature (°C)
Figure 17: Diode Reverse Leakage Current vs.
Junction Temperature
1
0.9
0.8
0.7
20A
0.6
10A
0.5
5A
0.4
0.3
0.2
IS=1A
0.1
0
0
50
100
150
200
Temperature (°C)
Figure 18: Diode Forward voltage vs. Junction
Temperature
48
di/dt=1000A/us
40
32
24
Qrr
16
Irm
8
18
15
125ºC
12
25ºC
9
125ºC
6
25ºC
3
0
0
0
5
10
15
20
25
30
Is (A)
Figure 19: Diode Reverse Recovery Charge and
Peak Current vs. Conduction Current
12
2.40
di/dt=1000A/us 125ºC
11
2.10
10
9 trr
25ºC
1.80
1n.5C0
8
1.20
7
S
6
25ºC
0.90
0.60
5
125ºC
0.30
4
0.00
0
5
10
15
20
25
30
Is (A)
Figure 20: Diode Reverse Recovery Time and Soft
Coefficient vs. Conduction Current
40
Is=20A
32
24
16
Qrr
8
15
125ºC
12
25ºC
9
125ºC
6
25ºC
3
Irm
0
0
0
200 400 600 800 1000 1200
di/dt (A)
Figure 21: Diode Reverse Recovery Charge and
Peak Current vs. di/dt
18
125ºC
16
14
25ºC
12
10 25ºC
8 125ºC
6
2.50
Is=20A
2.00
1.50
trr 1.00
S
0.50
4
0.00
0 200 400 600 800 1000 1200
di/dt (A)
Figure 22: Diode Reverse Recovery Time and Soft
Coefficient vs. di/dt
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com
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