Dmn1025ufdb – Diodes DMN1025UFDB User Manual
Page 3
DMN1025UFDB
Document number: DS36668 Rev. 2 - 2
3 of 6
April 2014
© Diodes Incorporated
DMN1025UFDB
0.0
3.0
6.0
9.0
12.0
15.0
0
0.5
1
1.5
2
2.5
3
V , DRAIN-SOURCE VOLTAGE (V)
Figure 1 Typical Output Characteristic
DS
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
V
= 1.0V
GS
V
= 1.2V
GS
V
= 3.0V
GS
V
= 4.5V
GS
V
= 10V
GS
V
= 2.5V
GS
V
= 2.0V
GS
V
= 1.8V
GS
0
3
6
9
12
15
0
0.3
0.6
0.9
1.2
1.5
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
0.01
0.015
0.02
0.025
0.03
0
2
4
6
8
10
12
14
16
I , DRAIN-SOURCE CURRENT (A)
D
Figure 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
R
, DRAIN-
S
O
URCE
O
N-
RESIS
TANCE (
)
DS
(O
N)
V
= 1.8V
GS
V
= 4.5V
GS
V
= 2.5V
GS
0
0.02
0.04
0.06
0.08
0.1
0
2
4
6
8
10
V , GATE-SOURCE VOLTAGE (V)
GS
Figure 4 Typical Transfer Characteristic
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ES
IS
TA
N
C
E (
)
DS
(O
N
)
I = 5.2A
D
I = 2.5A
D
0.01
0.015
0.02
0.025
0.03
0
3
6
9
12
15
I , DRAIN CURRENT (A)
D
Figure 5 Typical On-Resistance vs.
Drain Current and Temperature
R
, DRA
IN-
S
O
UR
CE
O
N-
RE
SI
ST
ANC
E
(
)
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
0.6
0.8
1
1.2
1.4
1.6
1.8
-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
O
N
-R
ESI
ST
A
NCE (
N
O
R
M
A
LI
ZED
)
DS
(O
N)
V
= 4.5V
I = 5.2A
GS
D
V
=
V
I = 2.5A
GS
D
1.8
V
=
V
I = 4.8A
GS
D
2.5