ao4498e Alpha & Omega Semiconductor, ao4498e Datasheet - Page 5

• Manufacturer Part Number: ao4498e
• Description: 30v N-channel Mosfet
• Manufacturer: Alpha & Omega Semiconductor

Rev 1: November 2010
V g s
V ds +
V ds -
Ig
VDC
R g
V gs
+
-
Isd
V g s
Ig
V ds
Vgs
D U T
L
D U T
R L
Gate Charge Test Circuit & Waveform
DUT
R es istiv e S w itch ing T e st C ircu it & W a ve fo rm s
D iode R ecovery T est C ircuit & W aveform s
VDC
V D C
+
-
+
VD C
-
Vds
+
V d d
-
www.aosmd.com
V dd
V gs
V d s
Isd
V ds
V gs
Vgs
10V
t
d (o n )
t
o n
t
Qgs
r
I
F
Q
rr
= - Idt
Qgd
Qg
dI/dt
I
t
R M
d (o ff)
t
t
o ff
rr
t
f
Charge
1 0%
90 %
AO4498E
V dd
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