RFL1N18 데이터 시트보기 (PDF) - Intersil
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RFL1N18 Datasheet PDF : 5 Pages
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RFL1N18, RFL1N20
Typical Performance Curves Unless Otherwise Specified (Continued)
2.0
VGS = 10V, ID = 1A
1.5
1.4
VGS = VDS, ID = 250µA
1.2
1.0
1.0
0.5
0.8
0
-50
0
50
100
150
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON RESISTANCE
vs JUNCTION TEMPERATURE
0.6
-50
0
50
100
150
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 8. NORMALIZED GATE THRESHOLD vs JUNCTION
TEMPERATURE
220
f = 1MHz
180
140
CISS
100
60
20
0
COSS
CRSS
10
20
30
40
50
60
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
1000
900
800
VDS = 15V
250µs PULSE TEST
DUTY CYCLE ≤ 2%
TC = -40oC
700
600
TC = 25oC
500
TC = 125oC
400
300
200
100
0
0
0.5
1
1.5
2
2.5
ID, DRAIN CURRENT (A)
FIGURE 10. TRANSCONDUCTANCE vs DRAIN CURRENT
200
10
BVDSS
VDD = VDSS
VDD = VDSS
GATE
150
TO
SOURCE
8
VOLTAGE
0.75VDSS
6
100
0.50VDSS
0.25VDSS
4
RL = 100Ω
50
IG(REF) = 0.09mA
VGS = 10V
2
DRAIN TO SOURCE
VOLTAGE
0
IG(REF)
20
IG(ACT)
t, TIME (µs)
0
IG(REF)
80
IG(ACT)
NOTE: Refer to Harris Application Notes AN7254 and AN7260.
FIGURE 11. NORMALIZED SWITCHING WAVEFORMS FOR CONSTANT GATE CURRENT
5-4
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