Datasheet
IRFML8244TRPbF
6 www.irf.com
Fig 13. Typical On-Resistance vs. Drain
Current
Fig 12. Typical On-Resistance vs. Gate
Voltage
Fig 14b. Gate Charge Test Circuit
Fig 14a. Basic Gate Charge Waveform
Q
G
Q
GS
Q
GD
V
G
Charge
V
GS
D.U.T.
V
DS
I
D
I
G
3mA
V
GS
.3F
50K
.2F
12V
Current Regulator
Same Type as D.U.T.
Current Sampling Resistors
+
-
2 4 6 8 10 12 14 16 18 20
V
GS,
Gate -to -Source Voltage (V)
0
10
20
30
40
50
60
70
80
R
D
S
(
o
n
)
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
O
n
R
e
s
i
s
t
a
n
c
e
(
m
)
I
D
= 5.8A
T
J
= 25°C
T
J
= 125°C
0 5 10 15 20 25
I
D
, Drain Current (A)
0
5
10
15
20
25
30
35
40
45
50
R
D
S
(
o
n
)
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
O
n
R
e
s
i
s
t
a
n
c
e
(
m
)
Vgs = 4.5V
Vgs = 10V