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STF445 데이터시트(PDF) 2 Page - SamHop Microelectronics Corp. |
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STF445 데이터시트(HTML) 2 Page - SamHop Microelectronics Corp. |
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2 / 6 page ![]() Symbol Min Typ Max Units BVDSS -20 V -1 IGSS ±10 uA VGS(th) -0.5 V m ohm VGS=-4.5V , ID=-2.8A RDS(ON) Drain-Source On-State Resistance IDSS uA Gate Threshold Voltage VDS=VGS , ID=-1.0mA VDS=-16V , VGS=0V VGS= ±10V , VDS=0V Zero Gate Voltage Drain Current Gate-Body Leakage Current ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted) OFF CHARACTERISTICS Parameter Conditions Drain-Source Breakdown Voltage VGS=0V , ID=-250uA ON CHARACTERISTICS STF445 Ver 1.0 -0.95 -1.5 gFS 15 S CISS 1508 pF COSS 304 pF CRSS 255 pF Qg 42 nC 69 nC Qgs 66 nC Qgd 82 tD(ON) 17 ns tr 1.5 ns tD(OFF) 7.8 ns tf ns Gate-Drain Charge VDS=-10V,VGS=0V SWITCHING CHARACTERISTICS Gate-Source Charge VDD=-16V ID=-2.8A VGS=-4.5V RGEN= 6 ohm Total Gate Charge Rise Time Turn-Off Delay Time Fall Time Turn-On Delay Time VDS=-5V , ID=-2.8A Input Capacitance Output Capacitance DYNAMIC CHARACTERISTICS Forward Transconductance Reverse Transfer Capacitance VGS=-4.0V , ID=-2.8A m ohm c f=1.0MHz c VDS=-16V,ID=-5.6A, VGS=-4.5V DRAIN-SOURCE DIODE CHARACTERISTICS AND MAXIMUM RATINGS VSD Diode Forward Voltage VGS=0V,IS=-5.6A -0.88 -1.2 V Notes a.Surface Mounted on FR4 Board,t < 10sec. b.Pulse Test:Pulse Width < 10us, Duty Cycle < 1%. c.Guaranteed by design, not subject to production testing. d.Drain current limited by maximum junction temperature. _ _ www.samhop.com.tw May,06,2013 2 _ 22 29 23 30 VGS=-3.7V , ID=-2.8A m ohm VGS=-2.5V , ID=-2.8A m ohm 32 43 16 17 24 VGS=-3.1V , ID=-2.8A m ohm 27 36 20 24 32 18 |
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