Dmn3730u, A product line of diodes incorporated – Diodes DMN3730U User Manual
Page 4
DMN3730U
Datasheet number: DS35308 Rev. 2 - 2
4 of 7
July 2011
© Diodes Incorporated
DMN3730U
A Product Line of
Diodes Incorporated
0
1
2
3
4
5
Fig. 4 Typical Output Characteristic
V
, DRAIN-SOURCE VOLTAGE (V)
DS
0
0.5
1.0
1.5
2.0
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
V
= 1.5V
GS
V
= 2.0V
GS
V
= 2.5V
GS
V
= 3.0V
GS
V
= 4.5V
GS
V
= 10V
GS
0
0.5
1.0
1.5
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
2.0
0
0.5
1
1.5
2
2.5
3
Fig. 5 Typical Transfer Characteristic
V
, GATE-SOURCE VOLTAGE (V)
GS
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 5V
DS
0
0.4
0.8
1.2
1.6
2
Fig. 6 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
0
0.2
0.4
0.6
0.8
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ES
IS
T
A
N
C
E (
)
DS
(O
N
)
Ω
V
= 4.5V
GS
V
= 2.5V
GS
V
= 1.8V
GS
0
0.25
0.5
0.75
1
1.25
1.5
I , DRAIN CURRENT (A)
D
Fig. 7 Typical On-Resistance
vs. Drain Current and Temperature
0
0.2
0.4
0.6
0.8
R
,
D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ESI
S
T
A
N
C
E (
)
DS
(O
N
)
Ω
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 4.5V
GS
Fig. 8 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
0.6
0.8
1.0
1.2
1.4
1.6
R
, D
R
AI
N-
S
O
U
R
C
E
O
N
-R
ESI
ST
ANCE
(
N
O
R
M
A
L
IZED
)
DS
O
N
V
= 4.5V
I = 1.0A
GS
D
V
= 2.5V
I = 500mA
GS
D
Fig. 9 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
0
0.2
0.4
0.6
0.8
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ES
IS
T
A
N
C
E (
)
DS
O
N
Ω
V
= 4.5V
I = 1.0A
GS
D
V
= 2.5V
I = 500mA
GS
D