LM4148 datasheet(2/5 Pages) LEIDITECH

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Electrical Characteristics (TJ=25℃ unless otherwise noted)

Note：

Repetitive Rating : Pulsed width limited by maximum junction temperature.

The data tested by pulsed , pulse width ≦ 300us , duty cycle ≦ 2%.

Essentially independent of operating temperature.

Symbol

Parameter

Condition

Min

Typ

Max

Unit

STATIC PARAMETERS

DSS

Drain-Source Breakdown Voltage

GS=0V ID=-250μA

-40

DSS

Zero Gate Voltage Drain Current

DS=-40V,VGS=0V

μA

GSS

Gate-Body Leakage Current

GS=±20V,VDS=0V

±100

GS(th)

Gate Threshold Voltage

DS=VGS,ID=-250μA

-1.0

-1.6

-2.5

DS(ON)

Drain-Source On-State

Resistance

GS=-10V, ID=-10A

5.6

6.7

mΩ

GS=-4.5V, ID=-8A

7.3

8.8

mΩ

DYNAMIC PARAMETERS

Ciss

Input Capacitance

DS=-25V,VGS=0V,

F=1.0MHz

4210

Coss

Output Capacitance

650

Crss

Reverse Transfer Capacitance

280

SWITCHING PARAMETERS

td(on)

Turn-on Delay Time

VDS=-20V,ID=-1A,

GS=-10V,

G=6Ω

Turn-on Rise Time

td(off)

Turn-Off Delay Time

102

Turn-Off Fall Time

Total Gate Charge

DS=-20V,ID=-5A,

VGS=-4.5V

Qgs

Gate-Source Charge

Qgd

Gate-Drain Charge

VSD

Diode Forward Voltage

VGS=0V,ISD=-1A

0.72

1.4

LM4148

Rev :

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01.06.2018

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