Dmn3404l – Diodes DMN3404L User Manual
Page 4
DMN3404L
Document number: DS31787 Rev. 8 - 2
4 of 8
August 2013
© Diodes Incorporated
DMN3404L
R
, DRA
IN-
S
OURC
E ON-
R
E
S
IST
A
NC
E (
)
DS
(O
N)
I , DRAIN-SOURCE CURRENT (A)
D
Figure 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
0
0.01
0.02
0.03
0.04
0.05
0
2
4
6
8
10 12
14
16 18
20
V
= 4.5V
GS
V
= 8.0V
GS
I , DRAIN CURRENT (A)
D
Figure 4 Typical On-Resistance
vs. Drain Current and Temperature
R
,
D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ESI
S
TAN
C
E (
)
DS
(O
N)
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0
2
4
6
8
10 12
14
16 18
20
T = -40°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 4.5V
GS
T = -55°C
A
R
, DRAIN-
S
OURC
E
ON
-R
E
S
IS
TA
N
C
E
(N
OR
MA
LIZ
E
D
)
DS
O
N
-50 -25
0
25
50
75
100 125 150
T , AMBIENT TEMPERATURE (°C)
A
Figure 5 On-Resistance Variation with Temperature
0.6
0.8
1
1.2
1.4
1.6
1.8
V
= 4.5V
I = 5.0A
GS
D
V
= 10V
I = 10A
GS
D
R
, D
R
AI
N
-S
O
U
R
C
E
O
N-
R
ES
IS
TA
N
C
E (
)
DSO
N
-50 -25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
Figure 6 On-Resistance Variation with Temperature
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
V
= 10V
I = 10A
GS
D
V
= 4.5V
I = 5.0A
GS
D
V
= 4V
I = 2A
GS
D
Figure 7 Gate Threshold Variation vs. Ambient Temperature
-50 -25
0
25
50
75
100 125 150
T , AMBIENT TEMPERATURE (°C)
A
V
, G
A
T
E
THRE
SHO
LD
VOL
TAG
E (
V
)
GS
(T
H
)
0.8
1
1.2
1.4
1.6
1.8
2
I = 1mA
D
I = 250µA
D
V , SOURCE-DRAIN VOLTAGE (V)
SD
Figure 8 Diode Forward Voltage vs. Current
I,
S
O
U
R
C
E
C
U
R
R
EN
T
(A
)
S
0
2
4
6
8
10
12
14
16
18
20
0
0.3
0.6
0.9
1.2
1.5
T = 25°C
A