Diodes DMB53D0UDW - Manual (Page 4)

DMB53D0UDW
Document number: DS31675 Rev. 5 - 2
4 of 7
www.diodes.com
December 2009
© Diodes Incorporated
DMB53D0UDW
MOSFET (continued)
V
,
G
A
T
E
T
HRESH
O
L
D V
O
L
T
AG
E (
V
)
GS
(T
H
)
Fig. 7 Gate Threshold Variation vs. Ambient Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
0.5
0.6
0.7
0.8
0.9
1.0
1.1
I = 250µA
D
V , SOURCE-DRAIN VOLTAGE (V)
SD
I,
S
O
U
R
C
E
C
U
R
R
EN
T
(A
)
S
Fig. 8 Diode Forward Voltage vs. Current
0.0001
0.001
0.01
0.1
1
0.1 0.3 0.5 0.7 0.9 1.1
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
-50 0 50 100 150
250
200
150
50
100
0
T , AMBIENT TEMPERATURE ( C)
Fig. 9 Derating Curve - Total Package Power Dissipation
A
°
P
,
P
O
WE
R
DI
SSI
P
A
T
IO
N
(mW
)
D
300
R C/W θJA
° = 500