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CL2

Simple 90V 20mA Temperature Compensated Constant Current LED Driver IC

Supertex Inc 

Electrical Characteristics (@ TJ = 25°C unless otherwise specified)

Symbol Parameter

Min Typ Max

VA-B

Maximum operating voltage

90

IA-B

Current regulation

18.0 20.0 22.0

∆IA-B/∆T IA-B temperature coefficient

0.01

TJ

Operating junction temperature

RA-B

Dynamic resistance

-40

125

300k

CL2

Units

V

mA

%/°C

°C

Ω

Conditions

VA-B = 5-90V

VA-B = 45V,

TJ = -40°C to 100°C

Output Current vs. Voltage

25

20

15

10

5

0

0 10 20 30 40 50 60 70 80 90 100

V A-B

3

NR062905

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