Diodes DMG8880LK3 User Manual
Page 3
DMG8880LK3
Document number: DS32052 Rev. 4 - 2
3 of 6
December 2010
© Diodes Incorporated
DMG8880LK3
0
10
20
30
40
50
0
0.5
1.0
1.5
2.0
Fig. 1 Typical Output Characteristics
V
, DRAIN-SOURCE VOLTAGE (V)
DS
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
V
= 2.5V
GS
V
= 2.2V
GS
V
= 3.0V
GS
V
= 3.2V
GS
V
= 3.5V
GS
V
= 4.5V
GS
V
= 8.0V
GS
0
5
10
15
20
25
30
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
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
0.005
0.010
0.015
0.020
0
10
20
30
40
50
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
R
, DRAI
N
-S
OURCE
ON-
R
E
S
IST
A
NCE
(
)
DS
(O
N)
Ω
V
= 4.5V
GS
V
= 8.0V
GS
0
0.01
0.02
0.03
0
5
10
15
20
25
30
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
T
AN
C
E (
)
DS
(O
N)
Ω
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 4.5V
GS
0.5
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
, DRAIN
-S
OURCE
ON-
RES
IST
A
NCE
(
NORM
A
L
IZ
E
D)
DS
(O
N)
V
= 4.5V
I = 10A
GS
D
V
= 10V
I = 20A
GS
D
0
0.005
0.010
0.015
0.020
0.025
Fig. 6 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , JUNCTION TEMPERATURE (°C)
J
R
, DRAI
N-
S
OURCE
ON-
RES
IST
A
NCE
(
)
DS
(O
N)
Ω
V
= 10V
I = 20A
GS
D
V
= 4.5V
I = 10A
GS
D