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IRF1407
6
www.irf.com
Q
G
Q
GS
Q
GD
V
G
Charge
D.U.T.
V
DS
I
D
I
G
3mA
V
GS
.3
μ
F
50K
.2
μ
F
12V
Current Regulator
Same Type as D.U.T.
Current Sampling Resistors
+
-
10 V
Fig 13b.
Gate Charge Test Circuit
Fig 13a.
Basic Gate Charge Waveform
Fig 12c.
Maximum Avalanche Energy
vs. Drain Current
Fig 12b.
Unclamped Inductive Waveforms
Fig 12a.
Unclamped Inductive Test Circuit
tp
V
(BR)DSS
I
AS
R
G
I
AS
0.01
t
p
D.U.T
L
VDS
+
-V
D D
DRIVER
A
15V
20V
Fig 14.
Threshold Voltage vs. Temperature
25
50
75
100
125
150
175
0
130
260
390
520
650
Starting T , Junction Temperature
( C)
E
A
ID
TOP
BOTTOM
32A
55A
78A
-75 -50 -25
0
25
50
75 100 125 150 175 200
TJ , Temperature (
°
C )
1.5
2.0
2.5
3.0
3.5
VG
ID = 250μA