Dmn31d5ufz – Diodes DMN31D5UFZ User Manual
Page 3

DMN31D5UFZ
Document number: DS36843 Rev. 2 - 2
3 of 6
June 2014
© Diodes Incorporated
DMN31D5UFZ
NEW PROD
UC
T
ADVANCED INFORMATION
NEW PROD
UC
T
V , DRAIN-SOURCE VOLTAGE (V)
Figure 1 Typical Output Characteristics
DS
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
0.5
1
1.5
2
2.5
3
V
= 1.2V
GS
V
= 1.5V
GS
V
= 1.8V
GS
V
=2.0V
GS
V
= 10V
GS
V
= 4.5V
GS
V
= 4.0V
GS
V
= 2.5V
GS
V
= 3.0V
GS
V , GATE-SOURCE VOLTAGE (V)
GS
Figure 2 Typical Transfer Characteristics
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
0.5
1
1.5
2
2.5
3
V
= 5.0V
DS
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
I , DRAIN-SOURCE CURRENT (A)
D
Figure 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
R
, D
R
AI
N
-S
O
U
R
CE
O
N-
R
ES
IS
TA
NC
E
(
)
DS
(O
N)
Ω
0
0.5
1
1.5
2
2.5
3
0
0.2
0.4
0.6
0.8
V
= 1.8V
GS
V
= 4.5V
GS
V
= 2.5V
GS
V
= 1.5V
GS
V
= 1.2V
GS
I , DRAIN CURRENT (A)
D
Figure 4 Typical On-Resistance vs.
Drain Current and Temperature
R,
D
R
A
IN
-S
O
UR
C
E
O
N-
RE
SI
ST
AN
C
E
(
)
DS
(O
N)
Ω
0
0.5
1
1.5
2
2.5
3
0
0.2
0.4
0.6
0.8
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 4.5V
GS
T , JUNCTION TEMPERATURE ( C)
Figure 5 On-Resistance Variation with Temperature
J
°
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ESI
ST
ANCE
(
N
O
R
M
A
L
IZE
D)
DS
(O
N)
0.6
0.8
1
1.2
1.4
1.6
1.8
-50
-25
0
25
50
75
100
125 150
V
=
V
I = 50mA
GS
D
2.5
T , JUNCTION TEMPERATURE ( C)
Figure 6 On-Resistance Variation with Temperature
J
°
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ESI
S
TAN
C
E (
)
DS
(O
N)
Ω
0
0.4
0.8
1.2
1.6
2
-50
-25
0
25
50
75
100
125 150
V
= .5V
I = 50mA
GS
D
2
V
=
V
I = 100mA
GS
D
4.5