RFP8P10 데이터 시트보기 (PDF) - Intersil
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RFP8P10 Datasheet PDF : 5 Pages
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RFP8P10
Typical Performance Curves (Continued)
2.0
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
ID = 8A, VGS = 10V
1.5
1.4
ID = 250µA
VDS = VGS
1.2
1.0
0.5
0
-50
0
50
100
150
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
2400
2000
1600
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGD
1200
CISS
800
400
0
0
COSS
CRSS
10
20
30
40
50
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
Test Circuits and Waveforms
RL
DUT
RG
VGS
-
VDD
+
FIGURE 11. SWITCHING TIME TEST CIRCUIT
1.0
0.8
0.6
-50
0
50
100
150
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 8. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
100
10
GATE
75
VDD = BVDSS
SOURCE
VOLTAGE
VDD = VDSS
8
RL = 12.5Ω
IG (REF) = 0.92mA
6
50
VGS = -10V
0.75BVDSS 0.75BVDSS
4
0.50BVDSS 0.50BVDSS
25
0.25BVDSS 0.25BVDSS
2
DRAIN SOURCE
VOLTAGE
0
0
20 IG (REF)
IG (ACT)
t, TIME (ms)
80 IG (REF)
IG (ACT)
NOTE: Refer to Intersil Applications Notes AN7254 and AN7260
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
tON
td(ON)
tr
0
10%
tOFF
td(OFF)
tf
10%
VDS
VGS
0
90%
10%
50%
PULSE WIDTH
90%
50%
90%
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
4-168
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