IRF7842 International Rectifier, IRF7842 Datasheet - Page 6

• Manufacturer Part Number: IRF7842
• Description: Power MOSFET(Vdss = 40 V)
• Manufacturer: International Rectifier

IRF7842
6
Fig 13a. Unclamped Inductive Test Circuit
Fig 13b. Unclamped Inductive Waveforms
Fig 12. On-Resistance Vs. Gate Voltage
16
12
8
4
0
I
AS
2.0
R G
20V
V
V DS
GS
V GS , Gate-to-Source Voltage (V)
t p
4.0
I AS
D.U.T
t p
0.01 Ω
L
6.0
T J = 125°C
T J = 25°C
15V
V
8.0
(BR)DSS
DRIVER
I D = 18A
+
-
V DD
10.0
A
200
160
120
80
40
90%
V
0
10%
V
DS
Fig 14b. Switching Time Waveforms
Fig 14a. Switching Time Test Circuit
25
GS
Fig 13c. Maximum Avalanche Energy
Starting T J , Junction Temperature (°C)
t
d(on)
50
Duty Factor < 0.1%
Pulse Width < 1µs
Vs. Drain Current
V
GS
t
r
75
V
DS
t
100
d(off)
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TOP
BOTTOM
D.U.T
L
t
D
f
125
V
DD
7.5A
6.7A
14A
+
-
I D
150