IRF234 データシートの表示（PDF） - Intersil
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IRF234 Datasheet PDF : 7 Pages
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IRF234, IRF235, IRF236, IRF237
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
10
8
IRF234, IRF236
6
IRF235, IRF237
4
2
0
25
50
75
100
125
150
TC, CASE TEMPERATURE (oC)
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
10
1 0.5
0.2
0.1
0.1 0.05
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 t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC + TC
1
10
100
IRF234, 236
IRF235, 237
10 IRF234, 236
IRF235, 237
10µs
100µs
1
OPERATION IN THIS
REGION IS LIMITED
BY rDS(ON)
1ms
10ms
TC = 25oC
TJ = MAX RATED
SINGLE PULSE
0.1
1
10
IRF234,
IRF235
100
DC
IRF236,
IRF237
1000
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
15
VGS = 10V
VGS = 8V
12
9
80µs PULSE TEST
VGS = 7V
6
VGS = 6V
3
VGS = 4V
VGS = 5V
0
0
25
50
75
100
125
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 5. OUTPUT CHARACTERISTICS
5-4
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