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JANSR2N7402 Datasheet, PDF (4/8 Pages) Intersil Corporation – 3A, 500V, 2.70 Ohm, Rad Hard, N-Channel Power MOSFET
JANSR2N7402
Typical Performance Curves Unless Otherwise Specified (Continued)
4.0
30
10
3.0
1
2.0
TC = 25oC
100µs
1ms
1.0
0
-50
0
50
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 3. MAXIMUM CONTINUOUS DRAIN CURRENT vs
TEMPERATURE
0.1
0.01
1
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
10ms
100ms
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
1000
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
12V
QG
2.5
PULSE DURATION = 250ms, VGS = 12V, ID = 2A
2.0
1.5
QGS
QGD
1.0
VG
0.5
CHARGE
FIGURE 5. BASIC GATE CHARGE WAVEFORM
0.0
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 6. NORMALIZED rDS(ON) vs JUNCTION TEMPERATURE
10
1
0.5
0.2
0.1
0.1
0.05
0.02
0.01
0.01
0.001
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
2-67