TLC59401 Datasheet, PDF (11/29 Pages) Texas Instruments – 16-CHANNEL LED DRIVER WITH DOT CORRECTION AND GRAYSCALE PWM CONTROL

TLC59401
www.ti.com
SBVS137 – DECEMBER 2009
TYPICAL CHARACTERISTICS (continued)
CONSTANT OUTPUT CURRENT, ΔI_OLC
vs
AMBIENT TEMPERATURE
8
I_O = 60 mA
6
CONSTANT OUTPUT CURRENT, ΔI_OLC
vs
OUTPUT CURRENT
8
T_A = +25°C,
V_CC = 5 V
6
4
4
V_CC = 3.3 V
2
2
0
0
-2
V_CC = 5 V
-4
-6
-8
-40 -20
0
20
40
60
80 100
T_A - Ambient Temperature - °C
Figure 8.
-2
-4
-6
-8
0
20
40
60
80
I_O - Output Current - mA
Figure 9.
OUTPUT CURRENT
vs
DOT CORRECTION LINEARITY (ABS Value)
140
T_A = +25°C,
V_CC = 5 V
120
I_O = 120 mA
OUTPUT CURRENT
vs
DOT CORRECTION LINEARITY (ABS Value)
70
I_O = 60 mA,
V_CC = 5 V
60
T_A = +25°C
100
50
I_O = 80 mA
T_A = +85°C
T_A = -40°C
80
40
I_O = 60 mA
60
30
40
I_O = 30 mA
20
I_O = 5 mA
0
0
10
20
30
40
50
60
70
Dot Correction Data - dec
Figure 10.
20
10
0
0
10
20
30
40
50
60
70
Dot Correction Data - dec
Figure 11.
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