Datasheet

IRFP9140NPbF
Fig 13b. Gate Charge Test Circuit
Fig 13a. Basic Gate Charge Waveform
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
Q
G
Q
GS
Q
GD
V
G
Charge
-10V
D.U.T.
V
D
S
I
D
I
G
-3mA
V
GS
.3µF
50K
.2µF
12V
Current Regulator
Same Type as D.U.T.
Current Sampling Resistors
+
-
Fig 12b. Unclamped Inductive Waveforms
Fig 12a. Unclamped Inductive Test Circuit
t
p
V
(BR)DSS
I
AS
R
G
I
AS
0.01
t
p
D.U.T
L
V
DS
V
DD
DRIVER
A
15V
-20V
0
200
400
600
800
1000
1200
25 50 75 100 125 150 17
5
J
E , Single Pulse Avalanche Energy (mJ)
AS
A
Starting T , Junction Temperature (°C)
I
TOP -4.7A
-8.1A
BOTTOM -11A
D