UD4803
N-Ch and P-Ch Fast Switching MOSFETs
N-Channel Typical Characteristics
12
40
I
D
=12A
V
GS
=10V
V
GS
=7V
35
10
I
D
Drain Current (A)
6
V
GS
=4.5V
4
V
GS
=3V
2
0
0
R
DSON
(mΩ)
8
V
GS
=5V
30
25
20
V
DS
Drain-to-Source Voltage (V)
0.5
1
1.5
2
2
4
V
GS
(V)
6
8
10
Fig.1 Typical Output Characteristics
12
Fig.2 On-Resistance vs. G-S Voltage
10
V
DS
=20V
8
V
GS
Gate to Source Voltage (V)
8
I
D
=12A
I
S
Source Current(A)
6
T
J
=150℃
4
T
J
=25℃
4
2
0
0.00
0
0
0.25
0.50
0.75
1.00
V
SD
, Source-to-Drain Voltage (V)
Q
G
, Total Gate Charge (nC)
4
8
12
16
Fig.3 Forward Characteristics of Reverse
1.8
Fig.4 Gate-Charge Characteristics
2.0
1.4
1
0.6
0.2
-50
0
50
100
150
Normalized On Resistance
1.7
1.4
Normalized V
GS(th)
1.1
0.8
0.5
0.2
-50
0
50
100
150
T
J
,Junction Temperature (℃ )
T
J
, Junction Temperature (℃)
Fig.5 Normalized V
GS(th)
vs. T
J
Fig.6 Normalized R
DSON
vs. T
J
4
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