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FDC642P Fiches technique(PDF) 4 Page - Fairchild Semiconductor |
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FDC642P Fiches technique(HTML) 4 Page - Fairchild Semiconductor |
4 / 7 page FDC642P_F085 Rev. A www.fairchildsemi.com 4 Typical Characteristics Figure 1. Normalized Power Dissipation vs Ambient Temperature 0 25 50 75 100 125 150 0.0 0.2 0.4 0.6 0.8 1.0 1.2 TA, CASE TEMPERATURE (oC) Figure 2. Maximum Continuous Drain Current vs Ambient Temperature 25 50 75 100 125 150 0 1 2 3 4 V GS = -4.5V V GS = -2.5V Max RθJA = 103 oC/W TA, CASE TEMPERATURE (oC) Figure 3. 10 -3 10 -2 10 -1 110 10 2 10 3 0.01 0.1 1 Max RθJA = 103 oC/W SINGLE PULSE D = 0.50 0.20 0.10 0.05 0.02 0.01 t, RECTANGULAR PULSE DURATION (s) DUTY CYCLE - DESCENDING ORDER 2 NOTES: DUTY FACTOR: D = t1/t2 PEAK TJ = PDM x ZθJA x RθJA + TA PDM t1 t2 Normalized Maximum Transient Thermal Impedance Figure 4. Peak Current Capability 10 -3 10 -2 10 -1 110 10 2 10 3 1 10 100 Max RθJA = 103 oC/W TRANSCONDUCTANCE MAY LIMIT CURRENT IN THIS REGION V GS = -4.5V SINGLE PULSE t, RECTANGULAR PULSE DURATION(s) TA = 25 oC I = I25 150 - TA 125 FOR TEMPERATURES ABOVE 25oC DERATE PEAK CURRENT AS FOLLOWS: |
Numéro de pièce similaire - FDC642P_09 |
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Description similaire - FDC642P_09 |
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