Dmn3900ufa – Diodes DMN3900UFA User Manual
Page 3
DMN3900UFA
Document number: DS35736 Rev. 4 - 2
3 of 6
August 2013
© Diodes Incorporated
DMN3900UFA
0
0.2
0.4
0.6
0.8
1.0
0
1
2
3
4
V , DRAIN-SOURCE VOLTAGE (V)
Fig.1 Typical Output Characteristic
DS
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
0.2
0.4
0.6
0.8
0
0.5
1.0
1.5
2.0
2.5
3.0
1.0
0
V , GATE-SOURCE VOLTAGE (V)
GS
Fig. 2 Typical Transfer Characteristics
I,
D
R
AI
N
C
U
R
R
EN
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
0.2
0.4
0.6
0.8
0
0.2
0.4
0.6
0.8
1.0
1.0
0
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS
(O
N
)
I , DRAIN-SOURCE CURRENT (A)
D
Fig. 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
V
= 2.5V
GS
V
= 4.5V
GS
V
= 1.8V
GS
0.2
0.4
0.6
0.8
1.2
1.4
1.6
0
1
2
3
4
5
6
7
8
V , GATE-SOURCE VOLTAGE (V)
GS
Fig. 4 Typical Drain-Source On-Resistance
vs. Gate-Source Voltage
1.0
0
R
, D
R
AI
N
-S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS
(O
N
)
I = 200mA
D
I = 100mA
D
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
0.2
0.4
0.6
0.8
1.0
1.0
I , DRAIN CURRENT (A)
D
Fig. 5 Typical On-Resistance vs.
Drain Current and Temperature
R
, D
R
AI
N-
S
O
U
R
CE
O
N-
R
ES
IST
A
NCE
(
)
DS
(O
N)
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
1.2
1.4
1.6
1.8
2.0
1.0
-50
-25
0
25
50
75
100
125
150
T , JUNCTION TEMPERATURE ( C)
Fig. 6 On-Resistance Variation with Temperature
J
R
, D
R
AI
N
-S
O
U
R
C
E
ON-
R
ESIS
TA
NCE (
N
O
R
M
A
LI
Z
E
D)
DS
(O
N)
V
= .5V
I = 200mA
GS
D
2
V
=
V
I = 500mA
GS
D
4.5