Diodes DMP6185SK3 User Manual
Page 3
DMP6185SK3
Document Number DS36658 Rev. 1 - 2
3 of 6
March 2014
© Diodes Incorporated
DMP6185SK3
NEW PROD
UC
T
-V , DRAIN -SOURCE VOLTAGE (V)
Figure 1 Typical Output Characteristics
DS
-I
, D
R
AI
N
C
U
R
R
EN
T
(A
)
D
0
2
4
6
8
10
12
14
16
18
20
0
1
2
3
4
5
V
= -1.2V
GS
V
= -1.5V
GS
V
= -2.5V
GS
V
= -3.0V
GS
V
= -8V
GS
V
= -4.5V
GS
V
= -1.8V
GS
V
= -2.0V
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
IST
A
NCE
(
)
DS
(O
N)
Ω
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
0.11
0.12
0
5
10
15
20
V
= -4.5V
GS
V
= -2.5V
GS
V , GATE SOURCE VOLTAGE (V)
Figure 4 Typical Transfer Characteristics
GS
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS
(O
N)
Ω
0
0.1
0.2
0.3
0.4
0.5
0
1
2
3
4
5
6
7
8
V
= -2.0V
GS
V
= -4.2V
GS
V
= -3.4V
GS
-I , DRAIN SOURCE CURRENT (A)
Figure 5 Typical On-Resistance vs.
Drain Current and Temperature
D
R
, D
R
AI
N-
S
O
U
R
CE
O
N-
R
ES
IS
TA
NCE (
)
DS
(O
N
)
Ω
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
0
1
2
3
4
5
6
7
8
9
10
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 6 On-Resistance Variation with Temperature
R
, D
R
AI
N
-S
O
U
R
C
E
ON-
R
E
S
IST
A
NCE (
N
ORM
A
L
IZ
E
D)
DS
(O
N)
0.6
0.8
1
1.2
1.4
1.6
1.8
-50
-25
0
25
50
75
100
125 150
V
= -2.5V
I = -5A
GS
D
V
= -4.5V
I = -10A
GS
D