IRL1404 International Rectifier, IRL1404 Datasheet - Page 6

• Manufacturer Part Number: IRL1404
• Description: HEXFET Power MOSFET
• Manufacturer: International Rectifier

Fig 12a. Unclamped Inductive Test Circuit
Fig 12b. Unclamped Inductive Waveforms
6
Fig 13a. Basic Gate Charge Waveform
I
AS
V
R G
G
20V
V DS
Q
GS
t p
t p
I AS
D.U.T
0.01 Ω
L
Q
Charge
Q
V
GD
G
(BR)DSS
15V
DRIVER
+
-
V DD
A
1500
1200
900
600
300
0
25
Fig 12c. Maximum Avalanche Energy
Starting T , Junction Temperature ( C)
Fig 13b. Gate Charge Test Circuit
50
12V
V
Vs. Drain Current
GS
J
75
Same Type as D.U.T.
Current Regulator
.2µF
50KΩ
100
3mA
Current Sampling Resistors
.3µF
I
G
125
TOP
BOTTOM
www.irf.com
D.U.T.
I
D
150
+
-
101A
121A
V
I D
49A
DS
°
175