User guide

DMC3021LSD
Document number: DS32152 Rev. 2 - 2
3 of 8
www.diodes.com
February 2014
© Diodes Incorporated
DMC3021LSD
NEW PRODUCT
0 0.5 1 1.5 2
Fig. 1 Typical Output Characteristics
V , DRAIN-SOURCE VOLTAGE (V)
DS
0
5
10
15
30
I, D
R
AI
N
C
U
R
R
E
N
T
(A)
D
25
20
V = 2.0V
GS
V = 2.5V
GS
V = 3.0V
GS
V = 4.5V
GS
V = 8.0V
GS
0
5
10
15
20
25
30
01 2 34
Fig. 2 Typical Transfer Characteristics
V , GATE SOURCE VOLTAGE (V)
GS
I, D
R
AIN
C
U
R
R
EN
T
(A)
D
V = 5V
DS
T = -55°C
A
T = 25°C
A
T = 125°C
A
T = 150°C
A
T = 85°C
A
0.01
0.1
1
0 5 10 15 20 25 30
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
R , DRAIN-SOURCE ON-RESISTANCE ( )
DS(ON)
Ω
V = 4.5V
GS
V = 2.5V
GS
0 5 10 15 20 25 30
I , DRAIN CURRENT (A)
Fig. 4 Typical Drain-Source On-Resistance
vs. Drain Current and Temperature
D
0
0.01
0.02
0.03
0.06
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-
R
ESIS
T
A
N
C
E ( )
DS(ON)
Ω
0.05
0.04
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V = 4.5V
GS
0.6
0.8
1.0
1.2
1.4
1.6
Fig. 5 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE (°C)
J
R , DRAIN-SOURCE
ON-RESISTANCE (NORMALIZED)
DS(ON)
V = 10V
I = 11.6A
GS
D
V = 4.5V
I = 10A
GS
D
Fig. 6 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE (°C)
J
0
0.01
0.02
0.03
0.0
5
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-
R
ESIS
T
A
N
C
E ( )
DS(ON)
Ω
0.04
V = 10V
I = 11.6A
GS
D
V = 4.5V
I = 10A
GS
D