IRFB4020PBF Datasheet, PDF (6/7 Pages) International Rectifier – DIGITAL AUDIO MOSFET

IRFB4020PbF
15V
VDS
L
DRIVER
RG
2V0GVS
tp
D.U.T
I_AS
0.01Ω
+
- ^VDD
A
Fig 16a. Unclamped Inductive Test Circuit
V_(BR)DSS
tp
I_AS
Fig 16b. Unclamped Inductive Waveforms
L_D
V_DS
+
V_DD -
V_GS
Pulse Width < 1µs
Duty Factor < 0.1%
D.U.T
Fig 17a. Switching Time Test Circuit
V_DS
90%
10%
V_GS
t_{d(on) tr}
t_{d(off) tf}
Fig 17b. Switching Time Waveforms
L
VCC
DUT
0
1K
Fig 18a. Gate Charge Test Circuit
6
Id
Vds
Vgs
Vgs(th)
Qgs1 Qgs2 Qgd
Qgodr
Fig 18b Gate Charge Waveform
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