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FDZ493P Datasheet(PDF) 4 Page - Fairchild Semiconductor |
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FDZ493P Datasheet(HTML) 4 Page - Fairchild Semiconductor |
4 / 6 page FDZ493P Rev.B(W) www.fairchildsemi.com 4 Figure 7. 02 46 8 10 0 1 2 3 4 5 VDD = -15V VDD = -10V Qg, GATE CHARGE(nC) VDD = -5V Gate Charge Characteristics Figure8. 0.1 1 10 100 1000 f = 1MHz VGS = 0V -VDS, DRAIN TO SOURCE VOLTAGE (V) Crss Coss Ciss 20 2000 40 CapacitancevsDrain to Source Voltage Figure 9. 0.1 1 10 0.01 0.1 1 10 100ms 50 50 1s 10s r DS(on) LIMIT DC 10ms 1ms 100us VGS = -4.5V SINGLE PULSE Rthja = 157OC/W TA = 25OC -VDS, DRAIN to SOURCE VOLTAGE (V) Forward Bias Safe Operating Area Figure 10. 10 -2 10 -1 10 0 10 1 10 2 10 3 0 5 10 15 20 25 30 30 V GS = -4.5V SINGLE PULSE Rthja = 157 OC/W t, PULSE WIDTH (s) TA = 25oC I = I25 FOR TEMPERATURES ABOVE 25oC DERATE PEAK CURRENT AS FOLLOWS: 150 TA – 125 ------------------------ Single Pulse Maximum Power Dissipation Figure 11. Transient Thermal Response Curve 10 -4 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 1E-3 0.01 0.1 1 DUTY CYCLE-DESCENDING ORDER t, RECTANGULAR PULSE DURATION (s) D = 0.5 0.2 0.1 0.05 0.02 0.01 SINGLE PULSE PDM t1 t2 NOTES: DUTY FACTOR: D = t1/t2 PEAK TJ = PDM x ZθJA x RθJA + TA Typical Characteristics T J = 25°C unless otherwise noted |
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