
IRFBA1405P
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
-75
-50
-25
0
25
50
75
100 125 150 175
TJ , Temperature ( °C )
1.5
2.0
2.5
3.0
3.5
4.0
VG
ID = 250μA
25
50
75
100
125
150
175
0
200
400
600
800
1000
1200
Starting T , Junction Temperature ( C)
E
A
BOTTOM
ID
41A
71A
101A
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