Diodes DMC3018LSD - Manual (Page 4)

DMC3018LSD
Document number: DS31310 Rev. 9 - 2
4 of 8
www.diodes.com
February 2014
© Diodes Incorporated
DMC3018LSD
NEW PROD
UC
T
N-CHANNEL
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
1 1.5 2 2.5 3 3.5
V , GATE SOURCE VOLTAGE (V)
GS
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
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
TA
T
IC
D
R
AI
N
-S
O
U
R
C
E
ON-RE
S
IS
TA
N
C
E
(
)
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
OURC
E
ON
-R
ES
IST
A
NCE
(
)
DS
(O
N
)
Ω
Fig. 4 Static Drain-Source On-Resistance
vs. Ambient Temperature
V = 10V
I = 6.9A
GS
D
V = 4.5V
I = 5A
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
LT
A
G
E (
V
)
TH
I = 250µA
D
Fig. 6 Typical Total Capacitance
10
100
1,000
0 5 10 15 20 25 30
V , DRAIN-SOURCE VOLTAGE (V)
DS
C
, T
O
TAL
C
A
P
A
C
IT
AN
C
E (
pF
)
T
C
iss
C
oss
C
rss
f = 1MHz