KA7540
Absolute Maximum Ratings
Parameter
Supply voltage
Peak drive output current
Drive output clamping diodes
V
O
>V
CC
, or V
O
<−0.3
Dimming, soft start, and no lamp detection input voltage
Operating temperature range
Storage temperature range
8-DIP
Power dissipation
8-SOP
8-DIP
Thermal resistance (Junction-to-air)
8-SOP
Symbol
V
CC
I
OH
, I
OL
Iclamp
V
IN
Topr
Tstg
Pd
θja
Value
30
±300
±10
−0.3
to 6
-25 to 125
−65
to 150
0.8
0.5
100
165
Unit
V
mA
mA
V
°C
°C
W
°C/W
(-25°
125°
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
15
5
Unit
mV
kHz
4