STM8458 datasheet(3/11 Pages) SAMHOP

3 / 11 page

4 Symbol

Min

Typ

Max

Units

BVDSS

-40

-1

IGSS

±10

VGS(th)

-1.0

gFS

VSD

CISS

960

COSS

142

CRSS

Qgs

Qgd

tD(ON)

15.6

2.3

tD(OFF)

4.3

Gate-Drain Charge

VDS=-20V,VGS=0V

SWITCHING CHARACTERISTICS

Gate-Source Charge

VDD=-20V

ID=-5.1A

VGS=-10V

RGEN=3.3 ohm

Total Gate Charge

Rise Time

Turn-Off Delay Time

VDS=-20V,ID=-5.1A,VGS=-10V

Fall Time

Turn-On Delay Time

m ohm

VGS=-10V , ID=-5.1A

VDS=-10V , ID=-5.1A

Input Capacitance

Output Capacitance

DYNAMIC CHARACTERISTICS

RDS(ON)

Drain-Source On-State Resistance

Forward Transconductance

Diode Forward Voltage

IDSS

Gate Threshold Voltage

VDS=VGS , ID=-250uA

VDS=-32V , VGS=0V

VGS= ±20V , VDS=0V

Zero Gate Voltage Drain Current

Gate-Body Leakage Current

P-Channel ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted)

OFF CHARACTERISTICS

Parameter

Conditions

Drain-Source Breakdown Voltage

VGS=0V , ID=-250uA

Reverse Transfer Capacitance

ON CHARACTERISTICS

-3.0

VGS=-4.5V , ID=-4.3A

m ohm

f=1.0MHz

VDS=-20V,ID=-5.1A,

VGS=-10V

DRAIN-SOURCE DIODE CHARACTERISTICS

VGS=0V,IS=-5.1A

-0.77

-1.2

Notes

STM8458

www.samhop.com.tw

Jun,12,2008

VDS=-20V,ID=-5.1A,VGS=-4.5V

7.7

-1.8

Ver 1.0

a.Surface Mounted on FR4 Board,t < 10sec.

b.Pulse Test:Pulse Width < 300us, Duty Cycle < 2%.

c.Guaranteed by design, not subject to production testing.

d.Starting TJ=25°C,VDD = 30V,Vgs=10V,L=0.5mH.

Maximum Continuous Drain-Source Diode Forward Current

-5.1

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