User Manual

DMN4031SSD
Document number: DS35410 Rev. 4 - 2
3 of 6
www.diodes.com
February 2014
© Diodes Incorporated
DMN4031SSD
ADVANCE INFORMATION
0
5
10
15
20
25
30
0 0.5 1.0 1.5 2.0
V , DRAIN -SOURCE VOLTAGE(V)
Fig. 1 Typical Output Characteristics
DS
I, D
R
AIN
C
U
R
R
EN
T
(A)
D
V= 3.5V
GS
V = 4.0V
GS
V = 4.5V
GS
V = 10V
GS
0
5
10
15
20
25
30
12345
V , GATE-SOURCE VOLTAGE (V)
GS
Fig. 2 Typical Transfer Characteristics
I, D
R
AI
N
C
U
R
R
E
N
T (A)
D
T = 150C
A
°
T = 125C
A
°
T = 85C
A
°
T = 25C
A
°
T = -55C
A
°
V = 5.0V
DS
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0 5 10 15 20 25 30
I , DRAIN SOURCE CURRENT (A)
Fig. 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
D
R
,D
R
AIN-S
O
U
R
CE
O
N-
R
ESISTANCE( )
DS(ON)
Ω
0
0.01
0.02
0.03
0.04
0.05
0.06
0 5 10 15 20 25 30
I , DRAIN SOURCE CURRENT (A)
Fig. 4 Typical On-Resistance vs.
Drain Current and Temperature
D
R
, D
R
AIN-S
O
U
R
CE
O
N-
R
ESISTANCE( )
DS(ON)
Ω
V = 4.5V
GS
T = -55C
A
°
T = 25C
A
°
T = 85C
A
°
T = 125C
A
°
T = 150C
A
°
0.6
0.8
1.0
1.2
1.4
1.6
R
, D
R
AIN-S
O
U
R
C
E
ON-RESISTANCE (Normalized)
DS(ON)
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
J
°
Fig. 5 On-Resistance Variation with Temperature
0
0.01
0.02
0.03
0.04
0.05
0.06
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
J
°
Fig. 6 On-Resistance Variation with Temperature
R
, D
R
AIN-S
O
U
R
C
E
O
N-
R
ESISTAN
C
E ( )
DS(ON)
Ω
V = 10V
I=A
GS
D
5
V=V
I= A
GS
D
10
10