Diodes DMP1045U - Manual (Page 3)

DMP1045U
Document number: DS35051 Rev. 4 - 2
3 of 6
www.diodes.com
October 2013
© Diodes Incorporated
DMP1045U
NEW PROD
UC
T
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V , DRAIN -SOURCE VOLTAGE(V)
Fig. 1 Typical Output Characteristics
DS
I,
D
R
AI
N
C
U
R
R
E
N
T
(A)
D
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
V , GATE SOURCE VOLTAGE(V)
Fig. 2 Typical Transfer Characteristics
GS
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
0
4
8
12
16
20
0 0.5 1 1.5 2 2.5 3
V = 5.0V
DS
I , DRAIN SOURCE CURRENT
Fig. 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
D
R
, D
R
AI
N
-S
O
U
R
CE
O
N-
R
E
S
IS
TA
NCE(
)
DS
(O
N
)

0 4 8 12 16 20
0
0.02
0.04
0.06
0.08
V =2.5V
GS
V =4.5V
GS
V =8.0V
GS
I , DRAIN CURRENT (A)
Fig. 4 Typical On-Resistance vs.
Drain Current and Temperature
D
R
, D
R
AI
N
-S
O
U
R
CE
O
N-
R
E
S
IS
TA
NCE(
)
DS
(O
N
)

0 4 8 12 16 20
0
0.01
0.02
0.03
0.04
0.05
T =150°C
A T =125°C
A
T =85°C
A
T =25°C
A
T =-55°C
A
V = 4.5V
GS
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
J

Fig. 5 On-Resistance Variation with Temperature
R
, DRAIN-
S
OURCE
ON-
R
ESIS
TA
NCE
(N
or
m
a
lize
d)
DS
(O
N)
0.6
0.8
1
1.2
1.4
1.6
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
J

Fig. 6 On-Resistance Variation with Temperature
R
, DRAIN-
S
OURCE
ON-
R
ES
IS
TA
NCE (
)
DS
(O
N)

0
0.01
0.02
0.03
0.04
0.05