IRF7F3704_15 Datasheet, PDF (6/7 Pages) International Rectifier – Avalanche Energy Ratings

IRF7F3704
15V
VDS
L
RG
2^V0VGS
tp
D.U.T.
I_AS
0.01Ω
DRIVER
+
- ^VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V_(BR)DSS
tp
I_AS
Fig 12b. Unclamped Inductive Waveforms
4.5V
Q_GS
V_G
Q_G
Q_GD
Charge
Fig 13a. Basic Gate Charge Waveform
6
500
ID
TOP
5.4A
7.6A
400
BOTTOM 12A
300
200
100
0
25
50
75
100
125
150
Starting T_J , Junction Temperature ( ^°C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
+
D.U.T. -V^DS
V_GS
3mA
I_G
I_D
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
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