IRFRU5505 Datasheet, PDF (6/10 Pages) International Rectifier – Power MOSFET(Vdss=-55V, Rds(on)=0.11ohm, Id=-18A)

IRFR/U5505
VDS
L
R_G
-20V
tp
D .U .T
IAS
0 .0 1Ω
D R IV E R
-+_VDVDDD
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
350
ID
TOP
-4.3A
300
-6.1A
BOTTOM -9.6A
250
200
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