Diodes DMG6968U - Manual (Page 3)

DMG6968U
Document number: DS31738 Rev. 6 - 2
3 of 6
www.diodes.com
October 2013
© Diodes Incorporated
DMG6968U
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Fig. 1 Typical Output Characteristic
V , DRAIN-SOURCE VOLTAGE (V)
DS
0
4
8
12
20
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
16
V = 1.5V
GS
V = 2.0V
GS
V = 3.0V
GS
V = 4.5V
GS
V = 10V
GS
V = 2.5V
GS
0
4
8
12
16
20
0.5 1 1.5 2
Fig. 2 Typical Transfer Characteristic
V , GATE-SOURCE VOLTAGE (V)
GS
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
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
0.02
0.03
0.04
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
, DRA
IN-
S
OURC
E ON-
R
E
S
IST
A
N
C
E (
)
DS
(O
N)

V = 4.5V
GS
V = 2.5V
GS
V = 1.8V
GS
0
0.01
0.02
0.03
0.04
0.05
0.06
0 4 8 12 16 20
I , DRAIN CURRENT (A)
D
Fig. 4 Typical On-Resistance
vs. Drain Current and Temperature
R
,
D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ESI
S
TAN
C
E (
)
DS
(O
N)

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
1.6
R
, D
R
AI
N-
S
O
U
R
C
E
ON-
R
ES
IST
A
NCE
(
N
ORMAL
IZ
E
D)
DS
O
N
V = 4.5V
I = 6.5A
GS
D
V = 2.5V
I = 5.5A
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 , AMBIENT TEMPERATURE (°C)
A
R
, D
R
AIN-
SOUR
CE
ON-
R
ESIS
TA
NCE (
)
DS
O
N

V = 4.5V
I = 6.5A
GS
D
V = 2.5V
I = 5.5A
GS
D