RFP2N20L データシートの表示（PDF） - Intersil
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RFP2N20L Datasheet PDF : 5 Pages
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RFP2N20L
Typical Performance Curves Unless Otherwise Specified (Continued)
ID = 2A
2.0 VGS = 5V
1.5
1.0
0.5
-50
0
50
100
150
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
180
CISS
140
100
60
20
0
0
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGD
COSS
CRSS
10
20
30
40
50
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
2.0
ID = 250µA
1.5
1.0
0.5
0
50
0
50
100
150
200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 8. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
200
10
RL = 100Ω
IG(REF) = 0.09mA
VGS = 5V
8
150
GATE
SOURCE
6
VDD = BVDSS VOLTAGE VDD = BVDSS
100
4
0.75BVDSS
50
0.50BVDSS
0.25BVDSS
2
DRAIN SOURCEVOLTAGE
0
0
20 IG(REF)
IG(ACT)
t, TIME (µs)
80 IG(REF)
IG(ACT)
NOTE: Refer to Intersil Applications Notes AN7254 and AN7260
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Test Circuits and Waveforms
RL
+
RG
VDD
-
DUT
VGS
FIGURE 11. SWITCHING TIME TEST CIRCUIT
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
6-259
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