IRFP460APbF
2400
2000
1600
1200
800
400
0
I
15V
D
TOP
8.9A
13A
BOTTOM 20A
DRIVER
+
L
V
DS
D.U.T
AS
R
G
V
DD
-
I
A
20V
0.01
Ω
t
p
Fig 12a. Unclamped Inductive Test Circuit
V
(BR)DSS
t
p
25
50
75
100
125
150
°
Starting T , Junction Temperature( C)
J
I
AS
Fig 12c. Maximum Avalanche Energy
Fig 12b. Unclamped Inductive Waveforms
Vs. Drain Current
Q
G
10 V
620
Q
Q
GD
GS
V
G
600
580
560
540
Charge
Fig 13a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
.2µF
12V
.3µF
+
V
DS
D.U.T.
-
A
0
4
8
12
16
20
V
GS
I
, Avalanche Current (A)
av
3mA
I
I
D
G
Current Sampling Resistors
Fig 12d. Typical Drain-to-Source Voltage
Vs. Avalanche Current
Fig 13b. Gate Charge Test Circuit
6
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