Diodes DMG7430LFG - Manual (Page 2)

DMG7430LFG
Document number: DS35497 Rev. 5 - 2
2 of 7
www.diodes.com
February 2012
© Diodes Incorporated
DMG7430LFG
ADVAN
CE I
N
F
O
RM
ATI
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N
POWERDI is a registered trademark of Diodes Incorporated
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Units
Drain-Source Voltage V
DSS
30 V
Gate-Source Voltage V GSS
±20 V
Continuous Drain Current (Note 4) V GS = 10V
Steady
State
T
A
= 25°C
T
A
= 70°C
I
D
10.5
8.5
A
t<10s
T
A
= 25°C
T
A
= 70°C
I
D
14
11
A
Pulsed Drain Current (10
μs pulse, duty cycle = 1%)
I
DM
90 A
Maximum Continuous Body Diode Forward Current (Note 4) I
S
3.0 A
Avalanche Current (Note 5) L = 0.1mH I
AR
22 A
Repetitive Avalanche Energy (Note 5) L = 0.1mH E AR
24 mJ
Thermal Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Units
Total Power Dissipation (Note 3)
Steady state
P
D
0.9
W
t<10s 1.5
Thermal Resistance, Junction to Ambient (Note 3)
Steady state
R θJA
142
°C/W
t<10s 78
Total Power Dissipation (Note 4)
Steady state
P
D
2.2
W
t<10s 3.5
Thermal Resistance, Junction to Ambient (Note 4)
Steady state
R θJA
59
°C/W t<10s 33
Thermal Resistance, Junction to Case (Note 4) R θJC 11
Operating and Storage Temperature Range T
J,
T
STG
-55 to +150 °C
t1, PULSE DURATION TIME (sec)
Fig. 1 Single Pulse Maximum Power Dissipation
0.001 0.01 0.1 1 10 100 1,000 0.0001
0
10
20
30
40
50
60
70
80
90
100
P
,
P
EA
K
T
R
ANS
IEN
T
P
O
IW
E
R
(W
)
(P
K
)
Single Pulse
R
= 140 C/W
R = r * R
T - T = P * R
θ
θ
θ
θ
JA
JA(t) (t) JA
J A JA(t)
°
0.01 0.1 1 10 100
V , DRAIN-SOURCE VOLTAGE (V)
Fig. 2 SOA, Safe Operation Area
DS
0.01
0.1
1
10
100
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
R
Limited
DS(on)
DC
P = 10s
W
P = 1s
W
P = 100ms
W
P = 10ms
W
P = 1ms
W
P = 100µs
W
P = 10 s
W
µ