Owner's manual

DMC3018LSD
Document number: DS31310 Rev. 9 - 2
6 of 8
www.diodes.com
February 2014
© Diodes Incorporated
DMC3018LSD
NEW PRODUCT
P-CHANNEL
Fig. 8 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
GS
V = -1.0V
GS
Fig. 9 Typical Transfer Characteristics
0
1
2
3
4
5
6
7
8
9
10
-V , GATE SOURCE VOLTAGE (V)
GS
-I , D
R
AIN
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 10 On-Resistance vs. Drain Current & Gate Voltage
R
, S
T
A
T
I
C
D
R
AIN-S
O
U
R
C
E
ON-RESISTANCE ( )
DS(ON)
Ω
V = -10V
GS
V = -4.5V
GS
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
Fig. 11 Static Drain-Source On-Resistance
vs. Ambient Temperature
R
, S
T
A
T
I
C
D
R
AIN-S
O
U
R
C
E
ON-RESISTANCE ( )
DS(ON)
Ω
V = -10V
I = -10A
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. 12 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. 13 Typical Total Capacitance
0 5 10 15 20 25 30
-V , DRAIN-SOURCE VOLTAGE (V)
DS
C
,
C
A
P
A
C
I
T
AN
C
E (p
F
)
10
100
1,000
10,000
C
iss
C
oss
C
rss
f = 1MHz