Dmp3056ldm – Diodes DMP3056LDM User Manual
Page 3
DMP3056LDM
Document number: DS31449 Rev. 11 - 2
3 of 6
December 2012
© Diodes Incorporated
DMP3056LDM
Fig. 1 Typical Output Characteristics
0
1
2
3
4
5
6
7
8
9
10
11
12
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
-V
, DRAIN-SOURCE VOLTAGE (V)
DS
-I
, D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
V
= -10V
GS
V
= -4.5V
GS
V
= -3.0V
GS
V
= -2.5V
GS
V
= -1.5V
V
= -1.0V
GS
GS
Fig. 2 Typical Transfer Characteristics
0
1
2
3
4
5
6
7
8
9
10
-V
, GATE SOURCE VOLTAGE (V)
GS
-I
, D
R
AI
N
C
U
R
R
EN
T
(A
)
D
1
1.5
2
2.5
3
3.5
4
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 5V
Pulsed
DS
0.01
0.1
0.1
1
10
-I , DRAIN-SOURCE CURRENT (A)
D
Fig. 3 On-Resistance vs. Drain Current & Gate Voltage
R
, S
T
A
T
IC
D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ESI
S
T
ANCE (
)
DS
(O
N)
Ω
V
= -10V
GS
V
= -4.5V
GS
0
0.01
0.02
0.03
0.04
0.05
-50
-25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
R
, ST
A
T
IC
DRAIN
-S
OURCE
ON-
RES
IST
A
NCE
(
)
DS
(O
N)
Ω
Fig. 4 Static Drain-Source On-Resistance
vs. Ambient Temperature
V
= -10V
I = -4.3A
GS
D
V
= -4.5V
I = -3.7A
GS
D
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
3
-50
-25
0
25
50
75
100
125
150
T , AMBIENT TEMPERATURE (°C)
A
Fig. 5 Gate Threshold Variation vs. Ambient Temperature
-V
,
G
A
T
E
T
H
R
ES
H
O
LD
V
O
L
T
A
G
E (
V)
TH
I = -250µA
D
Fig. 6 Typical Total Capacitance
0
5
10
15
20
25
30
-V
, DRAIN-SOURCE VOLTAGE (V)
DS
C
,
C
A
P
A
C
IT
AN
C
E (
p
F
)
10
100
1,000
10,000
C
iss
C
oss
C
rss
f = 1MHz