AUIRFR4105
140
120
100
80
I
D
TOP
6.5A
11A
BOTTOM 16A
15V
DRIVER
+
L
V
DS
D.U.T
R
G
V
60
DD
-
I
A
AS
10V
Ω
0.01
t
p
40
20
Fig 12a. Unclamped Inductive Test Circuit
V
= 25V
50
DD
0
A
175
25
75
100
125
150
Starting T , Junction Temperature (°C)
J
V
(BR)DSS
t
p
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
I
AS
Fig 12b. Unclamped Inductive Waveforms
Current Regulator
Same Type as D.U.T.
50KΩ
.2μF
12V
5.0 V
.3μF
Q
G
+
V
DS
D.U.T.
-
Q
Q
GD
GS
V
GS
V
G
3mA
I
I
D
G
Charge
Current Sampling Resistors
Fig 13a. Basic Gate Charge Waveform
Fig 13b. Gate Charge Test Circuit
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