Diodes DMG4800LSD - Manual (Page 3)

DMG4800LSD
Document number: DS31858 Rev. 6 - 2
3 of 6
www.diodes.com
March 2013
© Diodes Incorporated
DMG4800LSD
0 0.5 1 1.5 2
Fig. 1 Typical Output Characteristic
V , DRAIN-SOURCE VOLTAGE (V)
DS
0
5
10
15
20
30
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
25
V = 2.0V
GS
V = 3.0V
GS
V = 4.5V
GS
V = 10V
GS
V = 2.5V
GS
0 0.5 1 1.5 2 2.5 3 3.5 4
Fig. 2 Typical Transfer Characteristic
V , GATE-SOURCE VOLTAGE (V)
GS
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
0
5
10
15
20
25
30
T = -55°C
A
T = 25°C
A
T = 85°C
A T = 125°C
A
T = 150°C
A
V = 5V
DS
0.01
0.1
1
0 5 10 15 20 25 30
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
R
, DRAI
N
-S
OU
RCE ON-
R
ESI
ST
ANCE (
)
DS
(O
N)

V = 4.5V
GS
V = 2.5V
GS
0
0.01
0.02
0.03
0.04
0.05
0.06
R
,
D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ES
IS
TA
N
C
E (
)
DS
(O
N
)

0 5 10 15 20 25 30
I , DRAIN CURRENT (A)
D
Fig. 4 Typical On-Resistance
vs. Drain Current and Temperature
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V = 4.5V
GS
Fig. 5 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
0.6
0.8
1.0
1.2
1.4
R
, D
R
AI
N-
S
O
U
R
C
E
ON-
R
ESIS
TANCE (
N
ORM
A
LI
Z
E
D)
DS
O
N
1.6
V = 4.5V
I = 10A
GS
D
V = 10V
I = 11.6A
GS
D
0
0.01
0.02
0.03
0.04
0.05
R
, D
R
AI
N
-S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS
O
N

Fig. 6 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
V = 10V
I = 11.6A
GS
D
V = 4.5V
I = 10A
GS
D