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CAT4004VP2-T3 Datasheet, PDF (4/11 Pages) ON Semiconductor – 4-Channel Constant Current LED Driver with EZDim
CAT4004
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 4V, VF = 3.3V, IOUT = 80mA (4 LEDs at 20mA), CIN = 1μF, TAMB = 25°C unless otherwise specified.
Quiescent Current vs. Input Voltage
Quiescent Current vs. Temperature
1.4
1.4
1.2
1.2
1.0
1.0
0.8
0.8
0.6
2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE [V]
LED Current Change vs. Input Voltage
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE [V]
LED Current vs. RSET Resistor
40
0.6
-40
0
40
80 120
TEMPERATURE [°C]
LED Current Change vs. Temperature
10
8
6
4
2
0
-2
-4
-6
-8
-10
-40
0
40
80 120
TEMPERATURE [°C]
30
20
10
0
0
5
10
15
20
RSET [kΩ]
Doc. No. MD-5024 Rev. C
4
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice