Dmc2038lvt new prod uc t, Dmc2038lvt – Diodes DMC2038LVT User Manual
Page 4
DMC2038LVT
Document number: DS35417 Rev. 6 - 2
4 of 10
September 2013
© Diodes Incorporated
DMC2038LVT
NEW PROD
UC
T
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0
5
10
15
20
0
R
,D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ESI
S
TAN
C
E(
)
DS
(O
N
)
I , DRAIN SOURCE CURRENT
Fig. 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
D
V
= 4.5V
GS
V
= 2.5V
GS
V
= 1.8V
GS
I , DRAIN SOURCE CURRENT (A)
Fig. 4 Typical On-Resistance vs.
Drain Current and Temperature
D
R
, D
R
AI
N-
S
O
U
R
CE
O
N-
R
ESI
ST
ANCE(
)
DS
(O
N)
0
0.02
0.04
0.06
0.08
0
4
8
12
16
20
V
= 4.5V
GS
T = -55 C
A
T = 25 C
A
T = 85 C
A
T = 125 C
A
T = 150 C
A
-50
-25
0
25
50
75
100 125
150
T , JUNCTION TEMPERATURE ( C)
J
Fig. 5 On-Resistance Variation with Temperature
R
, DRAI
N
-SOURCE
ON-
R
ESI
ST
AN
CE
(N
or
m
al
ize
d)
DS
(O
N)
0.5
0.7
0.9
1.1
1.3
1.5
1.7
-50
-25
0
25
50
75
100 125
150
T , JUNCTION TEMPERATURE ( C)
J
Fig. 6 On-Resistance Variation with Temperature
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS
(O
N)
0
0.01
0.02
0.03
0.04
0.05
0.06
V
=10V
I =10A
GS
D
V
=5V
I =5A
GS
D
0
0.5
1
1.5
-50
-25
0
25
50
75
100
125
150
T , AMBIENT TEMPERATURE (°C)
Fig. 7 Gate Threshold Variation vs. Ambient Temperature
A
I =1mA
D
I =250µA
D
V,
G
AT
E
T
H
R
ESH
O
L
D
V
O
LTA
G
E(
V
)
GS
(T
H
)
I,
S
O
U
R
C
E
C
U
R
R
ENT (
A
)
S
V , SOURCE-DRAIN VOLTAGE (V)
Fig. 8 Diode Forward Voltage vs. Current
SD
0
2
4
6
8
10
12
14
16
18
20
0.2
0.4
0.6
0.8
1
1.2
1.4
T = 25 C
A