IRF5NJ9540_15 Datasheet, PDF (6/7 Pages) International Rectifier – Avalanche Energy Ratings

IRF5NJ9540
V_DS
L
R_G
-V2G0SV
tp
D .U .T
I_{A S}
0 .0 1_Ω
D R IV E R
VV_{D D}
A
15V
Fig 12a. Unclamped Inductive Test Circuit
I_AS
tp
V_(BR)DSS
Fig 12b. Unclamped Inductive Waveforms
-10V
Q_GS
V_G
Q_G
Q_GD
Charge
Fig 13a. Basic Gate Charge Waveform
6
600
500
 ^TOP
ID
-5.0A
-7.0A
BOTTOM -11A
400
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.
-1122VV
.2µF
50KΩ
.3µF
D.U.T.
-
+VDS
V_GS
-3mA
I_G
I_D
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
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