ao4448 Alpha & Omega Semiconductor, ao4448 Datasheet - Page 6

• Manufacturer Part Number: ao4448
• Description: 80v N-channel Mosfet Sdmos Tm
• Manufacturer: Alpha & Omega Semiconductor

Rev 1: Nov. 2010
Vgs
Vds +
Vds -
Ig
Vgs
Vgs
Rg
Isd
VDC
Rg
Vgs
+
-
Vds
Id
Vgs
Ig
DUT
Vds
Vgs
L
L
DUT
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
Diode Recovery Test Circuit & Waveforms
DUT
RL
Gate Charge Test Circuit & Waveform
DUT
Vgs
Resistive Switching Test Circuit & Waveforms
VDC
+
-
VDC
VDC
Vdd
+
+
-
-
Vds
www.aosmd.com
VDC
Vdd
+
-
Vdd
Vgs
Vds
Isd
Vds
Id
Vgs
Vgs
Vds
E = 1/2 LI
Vgs
10V
AR
t
d(on)
t
on
t
I
r
Qgs
F
Q = - Idt
rr
AR
2
dI/dt
Qgd
Qg
I
RM
t
d(off)
t
rr
t
off
t
f
Charge
10%
90%
Vdd
I
BV
AR
DSS
Page 6 of 6
AO4448