Diodes DMC2990UDJ - Manual (Page 4)

DMC2990UDJ
Document number: DS35481 Rev. 9 - 2
4 of 9
www.diodes.com
March 2013
© Diodes Incorporated
DMC2990UDJ
NEW PROD
UC
T
ADVAN
CE I
N
F
O
RM
ATI
O
N
ADVAN
CE I
N
F
O
RM
ATI
O
N
NEW PROD
UC
T
Q1 N-CHANNEL
0
0.2
0.4
0.6
0.8
0 0.5 1 1.5 2 2.5 3 3.5 4
V , DRAIN-SOURCE VOLTAGE (A)
Fig. 1 Typical Output Characteristics
DS
I
, DRAI
N
CURRE
NT
(
A
)
D
V = 1.2V
GS
V
GS
= 1.5V
V
GS
= 2.0V
V
GS
= 2.5V
V
GS
= 3.0V
V
GS
=4.0V
V
GS
= 4.5V
0
0.2
0.4
0.6
0.8
0 0.5 1 1.5 2 2.5 3
V , GATE-SOURCE VOLTAGE (V)
Fig. 2 Typical Transfer Characteristics
GS
V = 5.0V
DS
T = -55°C
A
T =
A
25°C
T =
A
85°C
T =
A
125°C
T =
A
150°C
I
, DRAIN CURRENT
(A
)
D
0.2
0.4
0.6
0.8
1.0
1.2
0 0.2 0.4 0.6 0.8
I , DRAIN-SOURCE CURRENT
Fig. 3 Typical On-Resistance vs. Drain Current and Gate Voltage
D
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ES
IS
TA
N
C
E (
)
DS
(O
N
)

V = 1.8V
GS
V = 2.5V
GS
V = 4.5V
GS
0
0.2
0.4
0.6
0.8
1.0
1.2
0 0.2 0.4 0.6 0.8 1.0
T =
A
-55°C
T =
A
25°C
T =
A
85°C
T = 150°C
A
T =
A
125°C
I DRAIN CURRENT (A)
Fig. 4 Typical On-Resistance vs. Drain Current and Temperature
D
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ESI
S
TAN
C
E (
)
DS
(O
N)

V = 4.5V
GS
0.6
0.8
1.0
1.2
1.4
1.6
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE( C)
Fig. 5 On-Resistance Variation with Temperature
J

R
, DRAI
N
-S
OURC
E
ON
-R
E
S
IS
TA
N
C
E
(N
o
rm
a
liz
ed
)
DS
(O
N
)
I = 150mA
D
I = 300mA
D
R
, DR
AIN-
SOURC
E ON-
R
ES
IST
A
NCE
(
)
DS
(O
N
)

0
0.2
0.4
0.6
0.8
1.0
1.2
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE( C)
Fig. 6 On-Resistance Variation with Temperature
J

I = 150mA
D
I = 300mA
D