FDD8870_08 FAIRCHILD [Fairchild Semiconductor], FDD8870_08 Datasheet - Page 3

• Manufacturer Part Number: FDD8870_08
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

©2008 Fairchild Semiconductor Corporation
Typical Characteristics
Figure 1. Normalized Power Dissipation vs Case
1.2
1.0
0.8
0.6
0.4
0.2
0
0.01
1000
2000
0.1
100
0
30
2
1
10
10
-5
DUTY CYCLE - DESCENDING ORDER
0.5
0.2
0.1
0.05
0.02
0.01
-5
V
GS
25
= 4.5V
T
50
C
SINGLE PULSE
Temperature
, CASE TEMPERATURE (
Figure 3. Normalized Maximum Transient Thermal Impedance
10
75
10
-4
-4
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
100
T
C
Figure 4. Peak Current Capability
= 25°C unless otherwise noted
125
o
C)
10
10
-3
-3
t, RECTANGULAR PULSE DURATION (s)
150
175
t, PULSE WIDTH (s)
Figure 2. Maximum Continuous Drain Current vs
10
10
-2
-2
175
150
125
100
75
50
25
0
25
50
Case Temperature
10
10
T
-1
-1
C
NOTES:
DUTY FACTOR: D = t
PEAK T
, CASE TEMPERATURE (
75
J
= P
FOR TEMPERATURES
ABOVE 25
CURRENT AS FOLLOWS:
T
100
DM
C
I = I
= 25
x Z
25
CURRENT LIMITED
BY PACKAGE
o
10
10
P
C
JC
DM
1
0
0
o
/t
125
C DERATE PEAK
x R
2
175 - T
o
C)
JC
150
FDD8870 / FDU8870 Rev. C2
t
1
+ T
t
C
2
150
C
10
10
175
1
1