IRFR9120NPBF Datasheet, PDF (6/11 Pages) International Rectifier – HEXFET Power MOSFET ( VDSS = -100V , RDS(on) = 0.48Ω , ID = -6.6A )

IRFR/U9120NPbF
V_DS
L
R_G
-20V
tp
D.U.T
I_AS
0.01Ω
DRIVER
-+_VVDDDD
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
250
ID
TOP
-1.7A
-2.5A
200
BOTTOM -3.9A
150
100
50
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.
-
+VDS
V_GS
-3mA
I_G
I_D
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit