Diodes DMS3014SFG - Manual (Page 5)

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DMS3014SFG
Document number: DS35594 Rev. 6 - 2
5 of 8
www.diodes.com
May 2012
© Diodes Incorporated
DMS3014SFG
ADVAN
CE I
N
F
O
RM
ATI
O
N
0.05
0 10 20 15 25 30
Fig. 6 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
R
,
DRAIN
-S
OURCE ON-
R
ESI
ST
ANCE (
)
DS
(O
N)
Ω
V = 2.5V
GS
V = 4.5V
GS
V = 10V
GS
5
0
0.04
0.01
0.02
0.03
0 5 10 15 20 25 30
I , DRAIN CURRENT (A)
D
Fig. 7 Typical On-Resistance
vs. Drain Current and Temperature
T = 85°C
A
T = 25°C
A
T = -55°C
A
T = 150°C
A
V = 4.5V
GS
T = 125°C
A
0
0.01
0.02
0.04
R
,
D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ESI
S
T
AN
C
E (
)
DS
(O
N)
Ω
0.03
Fig. 8 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
R
, DR
AIN-
SOUR
CE
O
N
-R
ESI
ST
ANCE (
N
O
R
M
A
L
IZED)
DS
O
N
V = 4.5V
I = 10A
GS
D
V = 10V
I = 20A
GS
D
0.6
0.8
1.0
1.2
1.4
1.6
Fig. 9 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
0
0.01
0.03
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ES
IS
T
AN
C
E (
)
DSO
N
Ω
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ES
IS
T
AN
C
E (
)
DSO
N
Ω
0.02
V = 4.5V
I = 10A
GS
D
V = 10V
I = 20A
GS
D
0
0.5
1.0
1.5
2.0
2.5
3.0
Fig. 10 Gate Threshold Variation vs. Ambient Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
V
, G
A
TE THRE
SHO
L
D
VO
L
T
AG
E (
V
)
GS
(T
H
)
I = 10mA
D
0 0.4 0.6 0.8 1.0 1.2
Fig. 11 Diode Forward Voltage vs. Current
V , SOURCE-DRAIN VOLTAGE (V)
SD
0.2
0
2
4
6
8
10
12
14
16
18
20
I,
S
O
U
R
C
E
C
U
R
R
EN
T
(A
)
S
T = 25°C
A