Diodes DMC2990UDJ - Manual (Page 6)

DMC2990UDJ
Document number: DS35481 Rev. 9 - 2
6 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
Q2 P-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 (V)
Fig. 13 Typical Output Characteristics
DS
-I
, DRAI
N
CURRENT
(
A
)
D
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. 14 Typical Transfer Characteristics
GS
-I
, D
R
AIN C
URRENT
(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
3.5 4
-I , DRAIN-SOURCE CURRENT
Fig. 15 Typical On-Resistance vs.
Drain Current and Gate Voltage
D
R
, D
R
AI
N-
S
O
U
R
CE
O
N-
R
ESI
S
TA
NCE (
)
DS
(O
N)

0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
0 0.2 0.4 0.6 0.8
V = -1.8V
GS
V = -4.5V
GS
0
0.4
1.6
1.2
2.0
0 0.2 0.4 0.6 0.8
V = -4.5V
GS
-I DRAIN CURRENT (A)
Fig. 16 Typical On-Resistance vs.
Drain Current and Temperature
D
R
, D
R
AI
N-
S
O
U
R
CE
O
N-
R
ES
IS
TA
NCE (
)
DS
(O
N
)

T = 150°C
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
T = 125°C
A
0.8
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE( C)
Fig. 17 On-Resistance Variation with Temperature
J

R
, D
R
AI
N
-S
O
U
R
C
E
ON
-R
E
S
IS
TA
NC
E
(N
or
m
a
liz
e
d)
DS
(O
N)
0.5
0.7
0.9
1.1
1.3
1.5
1.7
V = -2.5V,
I = -150mA
GS
D
V = -4.5V,
I = -300mA
GS
D
R
,
DRAIN-
S
O
U
RC
E ON-
R
E
S
IST
A
NCE
(
)
DS
(O
N)

-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE( C)
Fig. 18 On-Resistance Variation with Temperature
J

0
0.4
0.8
1.2
1.6
2.0
2.4
V = -2.5V,
I = -150mA
GS
D
V = -4.5V,
I = -300mA
GS
D