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| JANSR2N7397 Datasheet, PDF (4/8 Pages) Intersil Corporation – 4A, 250V, 0.610 Ohm, Rad Hard, N-Channel Power MOSFET | |||
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JANSR2N7397
Typical Performance Curves Unless Otherwise Speciï¬ed (Continued)
5
40
TC = 25oC
4
10
3
100µs
2
1
0
-50
0
50
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 3. MAXIMUM CONTINUOUS DRAIN CURRENT vs
TEMPERATURE
1ms
1
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
10ms
100ms
0.1
1
10
100
700
VDS , DRAIN TO SOURCE VOLTAGE (V)
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
12V
QGS
VG
QG
QGD
CHARGE
FIGURE 5. BASIC GATE CHARGE WAVEFORM
101
2.5
PULSE DURATION = 250ms,VGS = 12V, ID = 2A
2.0
1.5
1.0
0.5
0.0
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 6. NORMALIZED rDS(ON) vs JUNCTION TEMPERATURE
100
0.5
0.2
10-1
0.1
0.05
0.02
0.01
10-2
10-3
10-5
SINGLE PULSE
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC + TC
PDM
t1
t2
10-4
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 7. NORMALIZED MAXIMUM TRANSIENT THERMAL RESPONSE
2-43
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