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| IRFR9120 Datasheet, PDF (5/7 Pages) Intersil Corporation – 5.6A, 100V, 0.600 Ohm, P-Channel Power MOSFETs | |||
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IRFR9120, IRFU9120
Typical Performance Curves Unless Otherwise Speciï¬ed (Continued)
600
CISS
500
-100
-80
VDD =BVDSS
-10
VDD = BVDSS
-8
400
VGS = 0V, f = 0.1MHz
RL = 1.2â¦
300
COSS
CISS = CGS + CGD
CRSS = CGD
COSS â CDS + CGD
-60
IG(REF) = -1.0mA
-6
VGS= -10V
-40
0.75 BVDSS 0.75 BVDSS
-4
200
0.50 BVDSS 0.50 BVDSS
0.25 BVDSS 0.25 BVDSS
100
CRSS
-20
-2
0
0
-5
-10
-15
-20
-25
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
Test Circuits and Waveforms
0
IG(REF)
20
IG(ACT)
t, TIME (µs)
0
IG(REF)
80
IG(ACT)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
0V
VGS
tP
VDS
L
DUT
-
VDD
+
IAS
0.01â¦
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
VGS
RL
DUT
RG
-
VDD
+
FIGURE 16. RESISTIVE SWITCHING TEST CIRCUIT
tAV
0
VDD
IAS
tP
BVDSS
VDS
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
tON
td(ON)
tr
0
10%
tOFF
td(OFF)
tf
10%
VDS
VGS
0
90%
10%
50%
PULSE WIDTH
90%
50%
90%
FIGURE 17. RESISTIVE SWITCHING WAVEFORMS
4-87
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