FDS8934A View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
FDS8934A Datasheet PDF : 8 Pages
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Typical Electrical Characteristics (continued)
5
ID =-4.0A
4
3
2
1
0
0
4
VDS= -5V
-15V
-10V
8
12
16
20
Q g , GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics.
3000
2000
1000
500
Ciss
Coss
200
Crss
100 f = 1 MHz
VGS = 0 V
50
0.1 0.2
0.5
1
2
5
10
20
-VDS , DRAIN TO SOURCE VOLTAGE (V)
Figure 8. Capacitance Characteristics.
50
20
10
5
RDS(ON) LIMIT
1
0.3
VGS = -4.5V
0.1 SINGLE PULSE
1m10s0us
10ms
100ms
1s
10s
DC
RθJA = 135°C/W
0.03
TAA = 25°C
0.01
0.1 0.2
0.5 1
2
5
10 20 30 50
- VDS , DRAIN-SOURCE VOLTAGE (V)
Figure 9. Maximum Safe Operating Area.
50
40
30
20
10
0
0.001
SINGLE PULSE
RθJA =135°C/W
TA = 25°C
0.01
0.1
1
10
SINGLE PULSE TIME (SEC)
100 300
Figure 10. Single Pulse Maximum Power
Dissipation.
1
0.5
0.2
0.1
0.05
0.02
0.01
0.005
0.002
0.001
0.0001
D = 0.5
0.2
0.1
0.05
0.02
0.01
Single Pulse
0.001
0.01
0.1
1
t1 , TIME (sec)
R θJA (t) = r(t) * R θJA
R θJA = 135°C/W
P(pk)
t1 t 2
TJ - TA = P * R θJA(t)
Duty Cycle, D = t1 /t2
10
100
300
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1c.
Transient thermal response will change depending on the circuit board design.
FDS8934A Rev.B
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