Datasheet

1999-09-22
Page 5
BSP308
Preliminary data
Drain current
I
D
= f ( T
A
)
0 20 40 60 80 100 120
°C
160
T
A
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
A
5.5
BSP308
I
D
Power Dissipation
P
tot
= f (T
A
)
0 20 40 60 80 100 120
°C
160
T
A
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
W
1.9
BSP308
P
tot
Transient thermal impedance
Z
thJA
= f (t
p
)
parameter : D = t
p
/ T
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
4
s
t
p
-2
10
-1
10
0
10
1
10
2
10
K/W
BSP308
Z
thJA
single pulse
0.01
0.02
0.05
0.10
0.20
D = 0.50
Safe operating area
I
D
= f ( V
DS
)
parameter : D = 0 , T
A
= 25 °C
10
-1
10
0
10
1
10
2
V
V
DS
-2
10
-1
10
0
10
1
10
2
10
A
BSP308
I
D
R
D
S
(
on)
=
V
D
S
/
I
D
DC
10 ms
1 ms
t
p
= 160.0µs