Diodes DMC3025LSD - Manual (Page 4)

DMC3025LSD
Document number: DS35717 Rev. 5 - 2
4 of 9
www.diodes.com
August 2012
© Diodes Incorporated
DMC3025LSD
ADVANCED INFORMATION
N-CHANNEL
0
5
10
15
20
25
30
0 0.5 1.0 1.5 2.0 2.5 3.0
V , DRAIN-SOURCE VOLTAGE (V)
Figure 1. Typical Output Characteristic
DS
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
0
5
10
15
20
25
30
0 1 2 3 4 5
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
V = 5.0V
DS
T = 150°C
A
T = 125°C
A T = 85°C
A
T = 25°C
A
T = -55°C
A
0.005
0.015
0.025
0 5 10 15 20
0.010
0.020
0.030
0
I , DRAIN-SOURCE CURRENT (A)
D
Figure. 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
R
, D
R
AIN
-S
O
U
R
CE
O
N-
R
E
S
IST
AN
C
E
(
)
DS
(O
N
)
Ω
V = 4.5V
GS
V = 10V
GS
3 4 5 6 7 8 9 10
V , GATE-SOURCE VOLTAGE (V)
GS
Figure 4. Typical On-Resistance vs.
Drain Current and Gate Voltage
0
0.02
0.04
0.06
0.08
0.10
R
, D
R
A
IN
-S
O
U
R
C
E
O
N
-R
ES
IS
T
A
N
C
E (
)
DS
(O
N
)
Ω
I = 10A
D
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0 5 10 15 20 25 30
0
I , DRAIN CURRENT (A)
D
Figure 5. Typical On-Resistance vs.
Drain Current and Temperature
R
, DRAIN-
S
O
URCE
O
N-
RE
SIST
A
NC
E
(
)
DS
(O
N
)
Ω
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V = 4.5V
GS
T = -55°C
A
0.6
0.8
1.2
1.4
1.6
1.0
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
Figure 6. On-Resistance Variation with Temperature
J
°
R
, D
R
A
IN
-S
O
U
R
C
E
ON
-R
E
S
IS
T
A
N
C
E
(N
OR
MA
LIZ
E
D
)
DS
(O
N)
V = 4.5V
I = 5A
GS
D
V = V
I = 10A
GS
D
10