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| IRFR9110 Datasheet, PDF (5/7 Pages) Intersil Corporation – 3.1A, 100V, 1.200 Ohm, P-Channel Power MOSFETs | |||
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IRFR9110, IRFU9110
Typical Performance Curves Unless Otherwise Speciï¬ed (Continued)
400
CISS
300
VGS = 0V, f = 1MHz
CISS = CGS + CGD
200
COSS
CRSS = CGD
COSS â CDS + CGD
100
CRSS
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
-100
-75
-50
-25
VDD = BVDSS
VDD = BVDSS
RL = 32.2â¦
IG(REF) = -1.45mA
VGS = -10V
0.75 BVDSS 0.75 BVDSS
0.50 BVDSS 0.50 BVDSS
0.25 BVDSS 0.25 BVDSS
-10.0
-7.5
-5.0
-2.5
0
IG(REF)
20
IG(ACT)
t, TIME (µs)
0.0
IG(REF)
80
IG(ACT)
NOTE: Refer to Application Notes AN7254 and AN7260.
FIGURE 13. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
VDS
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
0V
VGS
tP
L
DUT
-
VDD
+
IAS
0.01â¦
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
tAV
0
VDD
IAS
tP
BVDSS
VDS
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
RL
DUT
RG
VGS
-
VDD
+
FIGURE 16. SWITCHING TIME TEST CIRCUIT
4-81
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
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