IRFM120A Fairchild Semiconductor, IRFM120A Datasheet - Page 6

• Manufacturer Part Number: IRFM120A
• Manufacturer: Fairchild Semiconductor

IRFM120A
( Driver )
( DUT )
( DUT )
V
V
I
GS
S
DS
V
GS
Fig 15. Peak Diode Recovery dv/dt Test Circuit & Waveforms
V
GS
R
G
DUT
Driver
I
I
FM
D =
S
, Body Diode Forward Current
--------------------------
Forward Voltage Drop
Gate Pulse Period
Gate Pulse Width
Body Diode
Same Type
as DUT
Body Diode Recovery dv/dt
V
• dv/dt controlled by /
• I
+
--
V
DS
S
f
controlled by Duty Factor 0?
Body Diode Reverse Current
I
RM
L
G
di/dt
V
V
POWER MOSFET
10V
DD
DD