IRF320 데이터 시트보기 (PDF) - Intersil
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IRF320 Datasheet PDF : 7 Pages
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IRF320, IRF321, IRF322, IRF323
Typical Performance Curves Unless Otherwise Specified
1.2
1.0
0.8
0.6
0.4
0.2
0
0
50
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE
TEMPERATURE
5
4
3
IRF320, IRF321
2
IRF322, IRF323
1
0
25
50
75
100
125
150
TC, CASE TEMPERATURE (oC)
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
10
0.5
1
0.2
0.1
0.05
0.1 0.02
0.01
SINGLE PULSE
0.01
10-5
10-4
10-3
10-2
0.1
t1, RECTANGULAR PULSE DURATION (s)
FIGURE 3. MAXIMUM TRANSIENT THERMAL IMPEDANCE
PDM
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC + TC
1
10
100
OPERATION IN THIS
AREA IS LIMITED
BY rDS(ON)
IFR320, 1
10 IRF322, 3
IFR320, 1
IRF322, 3
10µs
100µs
1
0.1
1
TC = 25oC
TJ = MAX RATED
SINGLE PULSE
IRF320, 2
IRF321, 3
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
1ms
10ms
DC
1000
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
5
10V
4
80µs PULSE TEST
6.0V
3
5.5V
2
VGS = 5.0V
1
4.5V
0
4.0V
0
40
80
120
160
200
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 5. OUTPUT CHARACTERISTICS
5-4
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