KA7540 Ver la hoja de datos (PDF) - Samsung

Número de pieza

componentes Descripción

Fabricante

KA7540

Simple Dimming Ballast Control IC

Samsung 

KA7540

Absolute Maximum Ratings

Parameter

Supply voltage

Peak drive output current

Drive output clamping diodes

VO>VCC, or VO<−0.3

Dimming, soft start, and no lamp detection input voltage

Operating temperature range

Storage temperature range

Power dissipation

8-DIP

8-SOP

Thermal resistance (Junction-to-air)

8-DIP

8-SOP

Symbol

VCC

IOH, IOL

Iclamp

VIN

Topr

Tstg

Pd

θja

Absolute Maximum Ratings (-25°C≤Ta≤125°C)

Parameter

Temperature stability for reference voltage (Vref)

Temperature stability for operating frequency (fos)

Symbol

∆Vref (Typ)

∆fos (Typ)

Value

30

±300

±10

−0.3 to 6

-25 to 125

−65 to 150

0.8

0.5

100

165

Value

15

5

Unit

V

mA

mA

V

°C

°C

W

°C/W

Unit

mV

kHz

4

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