STF443 datasheet(2/6 Pages) SAMHOP

2 / 6 page

Symbol

Min

Typ

Max

Units

BVDSS

-20

-1

IGSS

±10

VGS(th)

-0.5

m ohm

VGS=-4.5V , ID=-2.25A

RDS(ON)

Drain-Source On-State Resistance

IDSS

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

STF443

Ver 1.0

-0.75

-1.5

gFS

CISS

880

COSS

174

CRSS

134

Qgs

225

Qgd

148

tD(ON)

11.4

0.8

tD(OFF)

4.6

Gate-Drain Charge

VDS=-10V,VGS=0V

SWITCHING CHARACTERISTICS

Gate-Source Charge

VDD=-16V

ID=-2.25A

VGS=-4.5V

RGEN= 6 ohm

Total Gate Charge

Rise Time

Turn-Off Delay Time

Fall Time

Turn-On Delay Time

VDS=-5V , ID=-2.25A

Input Capacitance

Output Capacitance

DYNAMIC CHARACTERISTICS

Forward Transconductance

Reverse Transfer Capacitance

VGS=-4.0V , ID=-2.25A

m ohm

f=1.0MHz

VDS=-16V,ID=-4.5A,

VGS=4.5V

DRAIN-SOURCE DIODE CHARACTERISTICS AND MAXIMUM RATINGS

VSD

Diode Forward Voltage

VGS=0V,IS=-4.5A

-0.92

-1.2

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

Apr,26,2013

VGS=-3.7V , ID=-2.25A

m ohm

VGS=-2.5V , ID=-2.25A

m ohm

VGS=-3.1V , ID=-2.25A

m ohm

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