User Manual

DMP1055UFDB
Document number: DS36934 Rev.1 - 2
3 of 6
www.diodes.com
April 2014
© Diodes Incorporated
DMP1055UFDB
-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
0
2
4
6
8
10
12
14
16
18
20
0 0.5 1 1.5 2 2.5 3
V = -0.9V
GS
V = -1.0V
GS
V = -3.5V
GS
V = -4.5V
GS
V = -4.0V
GS
V = -1.5V
GS
V = -1.8V
GS
V = -2.0V
GS
V = -3.0V
GS
-V , GATE-SOURCE VOLTAGE (V)
GS
Figure 2 Typical Transfer Characteristics
-I , D
R
AI
N
C
U
R
R
E
N
T
(A)
D
0
2
4
6
8
10
12
14
16
18
20
0 0.5 1 1.5 2 2.5 3
T = 150C
A

T = 125C
A

T = 85C
A

T = 25C
A

T = -55C
A

V = -5.0V
DS
-I , DRAIN SOURCE CURRENT (A)
Figure 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
D
R
, D
R
AIN-S
O
U
R
CE
O
N-
R
ESISTANCE ( )
DS(ON)

0.001
02468101214161820
V = -2.5V
GS
V = -4.5V
GS
V = -1.8V
GS
V = -1.5V
GS
-I , DRAIN SOURCE CURRENT (A)
Figure 4 Typical On-Resistance vs.
Drain Current and Temperature
D
R , DRAIN-S
O
URCE
O
N-RESISTANCE ( )
DS(ON)

0.02
0.03
0.04
0.05
0.06
0 2 4 6 8 101214161820
T = -55C
A

T = 25C
A

T = 85C
A

T = 125C
A

T = 150C
A

V= -4.5V
GS
T , JUNCTION TEMPERATURE ( C)
J

Figure 5 On-Resistance Variation with Temperature
R
, D
R
AIN-S
O
U
R
C
E
ON-RESISTANCE (NORMALIZED)
DS(ON)
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
V = -1.8V
I = -3.0A
GS
D
V = -2.5V
I = -5.0A
GS
D
T, JUNCTION TEMPERATURE (C)
J

Figure 6 On-Resistance Variation with Temperature
R
, D
R
AIN-S
O
U
R
C
E
O
N-
R
ESIS
T
AN
C
E ( )
DS(ON)

0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
-50 -25 0 25 50 75 100 125 150
V = -2.5V
I= A
GS
D
-5.0
V= V
I= A
GS
D
-1.8
-3.0