TLC5941-Q1 Datasheet, PDF (10/27 Pages) Texas Instruments – 16-CHANNEL LED DRIVER WITH DOT CORRECTION AND GRAYSCALE PWM CONTROL

TLC5941-Q1
SLDS165 – DECEMBER 2008 ........................................................................................................................................................................................... www.ti.com
Typical Characteristics (continued)
DELTA OUTPUT CURRENT
vs
FREE-AIR TEMPERATURE
8
I_O = 60 mA
6
4
V_CC = 5 V
V_CC = 3.3 V
2
0
-2
-4
-6
-8
-40 -20 0 20 40 60 80 100
T_A - Ambient Temperature - °C
Figure 7.
DOT CORRECTION LINEARITY (ABS Value)
90
T_A = 25°C,
80 _{VCC = 3.3 V}
I_O = 80 mA
70
I_O = 60 mA
60
50
40
I_O = 30 mA
30
20
I_O = 5 mA
10
0
0 10 20 30 40 50 60 70
Dot Correction Data - dec
Figure 9.
DELTA OUTPUT CURRENT
vs
OUTPUT CURRENT
8
T_A = 25°C,
6 V_CC = 3.3 V
4
2
Max
0
-2
Min
-4
-6
-8
0
20
40
60
80
I_O - Output Current - mA
Figure 8.
DOT CORRECTION LINEARITY (ABS Value)
70
I_O = 60 mA,
60 V_CC = 3.3 V
T_A = 85°C
50
T_A = 25°C
40
30
T_A = -40°C
20
10
0
0
10 20
30 40 50 60 70
Dot Correction Data - dec
Figure 10.
10
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