Dmn2250ufb – Diodes DMN2250UFB User Manual
Page 3
DMN2250UFB
Document number: DS36035 Rev. 3 - 2
3 of 6
February 2013
© Diodes Incorporated
DMN2250UFB
ADVAN
CE I
N
F
O
RM
ATI
O
N
NEW PROD
UC
T
0
0.5
1.0
1.5
2.0
2.5
3.0
0
1
2
3
4
5
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
= 1.5V
GS
V
= 1.8V
GS
V
= 2.0V
V
= 2.5V
V
= 3.0V
V
= 4.0V
V
= 4.5V
V
= 8.0V
GS
GS
GS
GS
GS
GS
0.5
1.5
0
0.5
1.0
1.5
2.0
0
1.0
2.0
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
0.05
0.15
0.25
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0
0.10
0.20
0.30
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ESI
S
TAN
C
E (
)
DS
(O
N)
Ω
I , DRAIN-SOURCE CURRENT (A)
D
Figure 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
V
= 2.5V
GS
V
= 4.5V
GS
V
= 8.0V
GS
V
= 1.8V
GS
0.1
0.2
0.3
0.4
0.5
0
1
2
3
4
5
6
7
8
V , GATE-SOURCE VOLTAGE (V)
GS
Figure 4 Typical Drain-Source On-Resistance
vs. Gate-Source Voltage
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ES
IS
TA
N
C
E (
)
DS
(O
N)
Ω
I = 1.0A
D
0.05
0.15
0.25
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0
0.10
0.20
0.30
I , DRAIN CURRENT (A)
D
Figure 5 Typical On-Resistance vs.
Drain Current and Temperature
R
, D
R
AI
N-
S
O
U
R
CE
O
N-
R
E
S
IS
TA
NCE (
)
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
0.6
0.8
1.2
1.4
1.6
1.8
1.0
-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
= 4.5V
I = 500mA
GS
D
V
=
V
I = 200mA
GS
D
1.8
V
= .5V
I = 500mA
GS
D
2