Dmp1055ufdb – Diodes DMP1055UFDB User Manual
Page 3
DMP1055UFDB
Document number: DS36934 Rev.1 - 2
3 of 6
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 = 150 C
A
T = 125 C
A
T = 85 C
A
T = 25 C
A
T = -55 C
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
AI
N
-S
O
U
R
CE
O
N-
R
ES
IS
TA
NCE
(
)
DS
(O
N
)
0.001
0
2
4
6
8
10 12
14 16
18 20
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
, DRAI
N
-S
O
URCE
O
N-
RESI
ST
ANCE (
)
DS
(O
N
)
0.02
0.03
0.04
0.05
0.06
0
2
4
6
8
10
12
14 16
18
20
T = -55 C
A
T = 25 C
A
T = 85 C
A
T = 125 C
A
T = 150 C
A
V
= -4.5V
GS
T , JUNCTION TEMPERATURE ( C)
J
Figure 5 On-Resistance Variation with Temperature
R
, D
R
AI
N-
S
O
U
R
C
E
O
N
-R
ESI
S
TANC
E
(
N
O
R
M
A
LI
Z
E
D)
DS
(O
N)
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
AI
N-
S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS
(O
N)
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