UM9926
Typical Characteristics
20
16
V
G S
=8V
V
G S
=3V
V
G S
=2.5V
12
V
G S
=2V
15
12
N-Ch 20V Fast Switching MOSFETs
I
D
, Drain C urrent(A)
I
D
, Drain C urrent (A)
9
8
6
T j=125 C
3
0
0.0
25 C
0.4
0.8
1.2
1.6
2.0
2.4
-55 C
4
V
G S
=1.5V
0
0
0.5
1.0
1.5
2.0
2.5
3.0
F igure 1. Output C haracteris tics
60
1.5
V
DS
, Drain-to-S ource Voltage (V )
F igure 2. Trans fer C haracteris tics
V
G S
, G ate-to-S ource Voltage (V )
R
DS (ON)
, On-R es is tance
Normalized
50
1.4
1.3
1.2
1.1
1.0
0
V
G S
=2.5V
I
D
=5A
V
G S
=4V
I
D
=6.5A
R
DS (on)
(m
W
)
40
V
G S
=2.5V
30
20
10
1
V
G S
=4V
1
4
8
12
16
20
0
25
50
75
100
125
150
T j( C )
I
D
, Drain C urrent (A)
T j, J unction T emperature ( C )
F igure 3. On-R es is tance vs . Drain C urrent
and G ate V oltage
V th, Normalized
G ate-S ource T hres hold V oltage
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-50 -25
0
25
50
75
100 125 150
V
DS
=V
G S
I
D
=250uA
F igure 4. On-R es is tance Variation with
Drain C urrent and Temperature
B V
DS S
, Normalized
Drain-S ource B reakdown V oltage
1.20
I
D
=250uA
1.15
1.10
1.05
1.00
0.95
0.90
-50 -25
0
25
50
75
100 125 150
T j, J unction T emperature ( C )
T j, J unction T emperature ( C )
F igure 5. G ate T hres hold V ariation
with T emperature
60
F igure 6. B reakdown V oltage V ariation
with T emperature
20.0
I
D
=6.5A
Is , S ource-drain current (A)
50
10.0
5.0
125 C
R
DS (on)
(m
W
)
40
30
20
75 C
10
0
25 C
25 C
75 C
125 C
0
1
2
4
6
8
1.0
0
0.3
0.6
0.9
1.2
1.5
V
G S
, G ate-S ource Voltage (V )
V
S D
, B ody Diode F orward V oltage (V )
F igure 7. On-R es is tance vs .
G ate-S ource V oltage
F igure 8. B ody Diode F orward V oltage
V ariation with S ource C urrent
3
XINDEYI [ ShenZhen XinDeYi Electronics Co., Ltd. ]
