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FSYA254D Datasheet, PDF (4/8 Pages) Intersil Corporation – Radiation Hardened, SEGR Resistant N-Channel Power MOSFETs
FSYA254D, FSYA254R
Typical Performance Curves Unless Otherwise Specified (Continued)
26
100
20
TC = 25oC
10
0
-50
0
50
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 3. MAXIMUM CONTINUOUS DRAIN CURRENT vs
TEMPERATURE
12V
QGS
VG
QG
QGD
CHARGE
FIGURE 5. BASIC GATE CHARGE WAVEFORM
10
100ms
10
1µs
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
10ms
1
1
10
100
1000
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 4. FORWARD BIAS SAFE OPERATING CURVE
2.5
PULSE DURATION = 250µs, VGS = 12V, ID = 14A
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
1
0.5
0.2
0.1
0.1
0.05
0.02
0.01
PDM
0.01
SINGLE PULSE
NOTES:
t1
DUTY FACTOR: D = t1/t2
t2
PEAK TJ = PDM x ZθJC + TC
0.001
10-5
10-4
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 7. NORMALIZED MAXIMUM TRANSIENT THERMAL RESPONSE
4-4