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IRF9530 Datasheet, PDF (5/7 Pages) Samsung semiconductor – P-CHANNEL POWER MOSFETS
IRF9530, RF1S9530SM
Typical Performance Curves Unless Otherwise Specified (Continued)
1.25
ID = 250µA
1.15
1.05
0.95
0.85
0.75
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 10. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
1000
800
600
400
CISS
COSS
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGD
200
CRSS
00
-10
-20
-30
-40
-50
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 11. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
5
TJ = -55oC
TJ = 25oC
4
TJ = 125oC
3
2
1
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
0
0
-4
-8
-12
-16
-20
ID, DRAIN CURRENT (A)
FIGURE 12. TRANSCONDUCTANCE vs DRAIN CURRENT
0
-100
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
TJ = 150oC
-10
-1.0
TJ = 25oC
-0.1
-0.4 -0.6 -0.8
-1.0 -1.2 -1.4
-1.6 -1.8
VSD, SOURCE TO DRAIN VOLTAGE (V)
FIGURE 13. SOURCE TO DRAIN DIODE VOLTAGE
ID = -12A
-5
- 10
VDS = -20V
VDS = -50V
VDS = -80V
- 15
0
8
16
24
42
40
Qg(TOT), TOTAL GATE CHARGE (nC)
FIGURE 14. GATE TO SOURCE VOLTAGE vs GATE CHARGE
4-13