Dmg2302u – Diodes DMG2302U User Manual
Page 3
DMG2302U
Document number: DS31838 Rev. 3 - 2
3 of 6
September 2013
© Diodes Incorporated
DMG2302U
0
2
4
6
8
10
0
0.5
1
1.5
2
2.5
3
Fig. 1 Typical Output Characteristics
V , DRAIN-SOURCE VOLTAGE (V)
DS
I,
D
R
AIN
C
U
R
R
EN
T
(A
)
D
V
= 1.2V
GS
V
= 1.5V
GS
V
= 2.0V
GS
V
= 2.5V
GS
V
= 3.0V
GS
V
= 4.5V
GS
V
= 8.0V
GS
0
2
4
6
8
10
0
0.5
1
1.5
2
Fig. 2 Typical Transfer Characteristics
V , GATE SOURCE VOLTAGE (V)
GS
I,
D
R
AI
N
C
U
R
R
E
N
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
0.02
0.025
0.03
0.035
0.04
0.045
0.05
0.055
0.06
0.1
1
10
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
R
, DRAIN
-S
OURCE
O
N
-R
ES
IS
TA
NCE (
)
DS(
O
N)
V
= 1.8V
GS
V
= 4.5V
GS
V
= 2.5V
GS
0.01
0.015
0.02
0.025
0.03
0.035
0.04
0.045
0.05
0.055
0.06
0
2
4
6
8
10
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
ESI
S
TA
N
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
Fig. 5 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , JUNCTION TEMPERATURE (°C)
J
0.6
0.8
1.0
1.2
1.4
1.6
1.8
R
, D
R
AI
N
-S
O
U
R
C
E
ON-
R
ESIS
TA
NCE (
N
ORM
A
L
IZ
E
D)
DS
(O
N)
V
= 4.5V
I = 10A
GS
D
V
= 2.5V
I = 5A
GS
D
Fig. 6 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , JUNCTION TEMPERATURE (°C)
J
0
0.01
0.02
0.03
0.04
0.06
R
, D
R
AIN-S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS
(O
N)
0.05
V
= 4.5V
I = 10A
GS
D
V
= 2.5V
I = 5A
GS
D