Dmn4020lfde – Diodes DMN4020LFDE User Manual
Page 3
DMN4020LFDE
D
atasheet number: DS35819 Rev. 3 - 2
3 of 6
September 2013
© Diodes Incorporated
DMN4020LFDE
ADVAN
CE I
N
F
O
RM
ATI
O
N
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
0
0.5
1
1.5
2
2.5
3
V , DRAIN-SOURCE VOLTAGE (V)
Figure 1 Typical Output Characteristic
DS
I,
D
R
AIN
C
U
R
R
EN
T
(A
)
D
V = 2.8V
GS
V = 3.0V
GS
V = 3.5V
GS
V = 4.5V
GS
V = 10V
GS
V = 4.0V
GS
0
4
8
12
16
20
0
0.5
1
1.5
2
2.5
3 3.5
4
4.5
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
0.008
0.01
0.012
0.014
0.016
0.018
0.02
0.022
0.024
0
2
4
6
8
10
12 14
16 18
20
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)
V
= 4.5V
GS
V
= 10V
GS
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0.18
0.2
2
4
6
8
10
12
14
16
18
20
V , GATE-SOURCE VOLTAGE (V)
GS
Figure 4 Typical Transfer Characteristics
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS
(O
N)
I = 4A
D
I = 8A
D
0.01
0.015
0.02
0.025
0.03
0.035
0.04
0
2
4
6
8
10
12
14 16
18
20
I , DRAIN CURRENT (A)
D
Figure 5 Typical On-Resistance vs.
Drain Current and Temperature
R
, D
R
AI
N
-S
O
U
R
CE
O
N-
R
ESI
ST
ANCE (
)
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
1.2
1.4
1.6
1.8
2
-50
-25
0
25
50
75
100
125
150
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
ST
ANCE (
N
O
R
M
A
LI
ZED)
DS
(O
N)
V
= 4.5V
I = 5A
GS
D
V
=
V
I = 10A
GS
D
10