Dmn2050lfdb – Diodes DMN2050LFDB User Manual
Page 3
DMN2050LFDB
Document number: DS36473 Rev. 2 - 2
3 of 6
September 2013
© Diodes Incorporated
DMN2050LFDB
0.0
5.0
10.0
15.0
20.0
25.0
30.0
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8
2
V , DRAIN-SOURCE VOLTAGE (V)
Figure 1 Typical Output Characteristics
DS
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
V
= 1.2V
GS
V
= 1.5V
GS
V
= 2.0V
GS
V
= 3.0V
GS
V
= 10V
GS
V
= 2.5V
GS
V
= 3.5V
GS
0
2
4
6
8
10
12
14
16
18
20
0
0.5
1
1.5
2
2.5
3
V , GATE-SOURCE VOLTAGE (V)
GS
Figure 2 Typical Transfer Characteristics
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
V
= 5.0V
DS
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
0
0.02
0.04
0.06
0.08
0.1
0
2
4
6
8
10 12 14
16 18 20
I , DRAIN-SOURCE CURRENT (A)
D
Figure 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
R
, D
R
AI
N-
S
O
U
R
CE
O
N-
R
ESI
S
TA
NCE (
)
DS
(O
N)
V
= 1.8V
GS
V
= 2.5V
GS
V
= 4.5V
GS
0
0.03
0.06
0.09
0.12
0.15
0
2
4
6
8
10
12
V , GATE-SOURCE VOLTAGE (V)
GS
Figure 4 Typical Transfer Characteristics
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ES
IS
TA
N
C
E (
)
DS
(O
N
)
I = 5.0A
D
I = 4.2A
D
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0
2
4
6
8
10
12
14
16
18
20
I , DRAIN CURRENT (A)
D
Figure 5 Typical On-Resistance vs.
Drain Current and Temperature
R,
D
R
A
IN
-S
O
UR
CE
O
N-
RES
IST
ANCE
(
)
DS
(O
N)
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 4.5V
GS
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-50
-25
0
25
50
75
100 125 150
T , JUNCTION TEMPERATURE ( C)
Figure 6 On-Resistance Variation with Temperature
J
R
,
D
R
AI
N
-S
O
U
R
C
E
ON
-R
E
S
IS
TA
N
C
E
(N
OR
MA
L
IZ
E
D
)
DS
(O
N)
V
=
V
I = 10A
GS
D
10
V
= V
I = 5.0A
GS
D
5