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FDS9431A View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
FDS9431A
Fairchild
Fairchild Semiconductor Fairchild
FDS9431A Datasheet PDF : 5 Pages
1 2 3 4 5
Typical Characteristics (continued)
5
ID= -1.6A
4
3
VDS= -5V
-15V
2
1
0
0
2
4
6
8
Qg, GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics.
50
10
RD S( ON ) LI M IT
3
0 .5
VVGSG S== --44..55VV
SISNINGGLLEE PPUULLSSEE
0. 05 RRθJAθTJTAA=A=A==1122235555°°°°CCCC/W/W
100 us
1ms
10 ms
100 ms
1s
10
DC
s
0.01
0 .1
0 .3
1
2
5 10
30
- VD S , DR A IN -SO UR C E V OLTA GE (V)
Figure 9. Maximum Safe Operating Area.
2000
1000
Ciss
500
200
Cos s
100
50
0.1
f = 1 MHz
VG S = 0 V
0.2
0.5
1
2
5
-V DS , D R A IN T O S OU R CE V OLTA GE (V)
Cr s s
10 20
Figure 8. Capacitance Characteristics.
50
SINGLE PULSE
RθJA= 125oC/W
40
TA= 25oC
30
20
10
0
0.001
0.01
0.1
1
10
100
1000
SINGLE PULSE TIME (SEC)
Figure 10. Single Pulse Maximum
Power Dissipation.
1
0.5
0.2
0.1
0.05
0.02
0.01
00. 05
D = 0.5
0.2
0.1
0 .0 5
0 .0 2
0.0 1
S i n g le P ul se
00. 02
00. 01
0 .00 0 1
00. 01
0.01
0.1
1
t 1, TIME (s e c )
R θJ A (t) = r(t) * R θJ A
R θJ A= 125°C /W
P(p k )
t1
t2
TJ - TA = P * RθJA ( t)
D u t y C y c l e, D = t 1 /t2
10
100
300
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1c.
Transient themal response will change depending on the circuit board design.
FDS9431A_F085 Rev. A
4
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