Dmg3420u new prod uc t, Dmg3420u – Diodes DMG3420U User Manual
Page 3
DMG3420U
Document number: DS31867 Rev. 5 - 2
3 of 6
September 2013
© Diodes Incorporated
DMG3420U
NEW PROD
UC
T
0
5
10
15
20
0 0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Fig. 1 Typical Output Characteristics
V , DRAIN-SOURCE VOLTAGE (V)
DS
I,
D
R
AI
N
C
U
R
R
E
N
T
(A)
D
V
= 1.5V
GS
V
= 3.0V
GS
V
= 4.5V
GS
V
= 10V
GS
V
= 2.0V
GS
V
= 3.5V
GS
V
= 2.5V
GS
V
= 1.8V
GS
0
5
10
15
20
0
1
2
3
4
Fig. 2 Typical Transfer Characteristics
V , GATE SOURCE VOLTAGE (V)
GS
I,
D
R
AI
N
C
U
R
R
EN
T
(A)
D
V
= 5V
DS
T = -55°C
A
T = 25°C
A
T = 125°C
A
T = 150°C
A
T = 85°C
A
0
0.02
0.04
0.06
0.08
0
5
10
15
20
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
R
,
DRAIN-
S
OURCE ON-
R
E
S
IST
A
NCE (
)
DS
(O
N)
V
= 2.5V
GS
V
= 4.5V
GS
0
0.02
0.04
0.06
0.08
0
5
10
15
20
I , DRAIN CURRENT (A)
Fig. 4 Typical Drain-Source On-Resistance
vs. Drain Current and Temperature
D
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS(
O
N
)
V
= 4.5V
GS
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
0.5
0.7
0.9
1.1
1.3
1.5
1.7
Fig. 5 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , JUNCTION TEMPERATURE (°C)
J
R
, DR
AIN-
S
O
U
R
C
E
ON-
R
ES
IS
TA
NCE
(
N
ORM
A
LI
Z
E
D)
DS(
O
N
)
V
= 4.5V
I = 10A
GS
D
V
= 2.5V
I = 5A
GS
D
0
0.01
0.02
0.03
0.04
0.05
0.06
Fig. 6 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , JUNCTION TEMPERATURE (°C)
J
R
, DR
AIN-
SOUR
CE ON-
R
ES
IS
TA
NCE
(
)
DS
(O
N)
V
= 4.5V
I = 10A
GS
D
V
= 2.5V
I = 5A
GS
D