IRF5NJ3315
15V
VDS
L
RG
2V0 VGS
tp
D .U .T.
IA S
0.01Ω
D R IV E R
+
- VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V (B R )D S S
tp
400
TOP
ID
5.4A
7.6A
BOTTOM 12A
300
200
100
0
25
50
75
100
125
150
Starting TJ , Junction Temperature( °C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
IAS
Fig 12b. Unclamped Inductive Waveforms
10V
QGS
VG
QG
QGD
Charge
Fig 13a. Basic Gate Charge Waveform
6
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
+
D.U.T. -VDS
VGS
3mA
IG
ID
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
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