IRF9520NPBF Datasheet, PDF (6/8 Pages) International Rectifier – HEXFET POWER MOSFET

IRF9520NPbF
V_DS
L
R_G
-20V
tp
D.U.T
I_AS
0.01Ω
DRIVER
V_DD
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
400
ID
TOP
-1.7A
-2.5A
BOTTOM -4.0A
300
200
100
0
25
50
75 100 125 150 175
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.
-
+VDS
V_GS
-3mA
I_G
I_D
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit