AO4418_07 Datasheet, PDF (5/5 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor

AO4418
+
VDC
-
Vgs
Ig
Gate Charge Test Circuit & Waveform
+
VDC ^Vds
DUT ^-
Vgs
Qg
10V
Qgs Qgd
Vds
Vgs
Rg
Vgs
Res istive Switching Test Circuit & Waveforms
RL
Vds
+
DUT _VDC Vdd
-
Vgs
t _d(on) t r
t _on
t _d(off) t _f
t _off
Charge
90%
10%
Vds
Id
Vgs
Rg
Vgs
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
L
2
E_AR= 1/2 LI _AR
Vds
Vgs
+
VDC ^Vdd
-
Id
DUT
Vgs
Vds +
Vds -
Isd
Vgs
Ig
Diode RecoveryTest Circuit & Waveforms
Q_rr = - Idt
DUT
Vgs
L
Isd
I_F
t_rr
dI/dt
+
VDC ^Vdd
I_RM
-
Vds
BV_DSS
IAR
Vdd
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com