TLC5971_15 Datasheet, PDF (11/45 Pages) Texas Instruments – 12-Channel, 16-Bit, Enhanced Spectrum, PWM, RGB, LED Driver

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6.8 Typical Characteristics
At T_A = 25°C and VCC = 24 V, unless otherwise noted.
100
24.805
9.922
10
3.307
4.961
1.984
1
2.481
1.417
1.654
1.102 _0.902
1.240 _0.992
0.827
0.1
0
10
20
30
40
50
60
70
I_OLC, Output Current (mA)
Figure 5. Reference Resistor vs Output Current
70
T_A = +25°C, VCC = 12 V, BCx = 7Fh
60
I_OLCMax = 60 mA
I_OLCMax = 50 mA
50
I_OLCMax = 40 mA
40
I_OLCMax = 30 mA
30
I_OLCMax = 20 mA
20
10
I_OLCMax = 2 mA
I_OLCMax = 5 mA _{IOLCMax = 10 mA}
0
0
0.5
1
1.5
2
2.5
3
Output Voltage (V)
Figure 7. Output Current vs Output Voltage
3
T_A = +25°C
2
VCC = 12 V
BCx = 7Fh
1
0
-1
-2
-3
0
10
20
30
40
50
60
Output Current (mA)
Figure 9. Constant-Current Error vs Output Current
(Channel-to-Channel in Color Group)
TLC5971
SBVS146D – AUGUST 2010 – REVISED DECEMBER 2015
4000
3000
2000
1000
0
-40
TLC5971PWP
TLC5971RGE
-20
0
20
40
60
Free-Air Temperature (°C)
80 100
Figure 6. Power Dissipation vs Temperature
64
63
I_OLCMax = 60 mA
VCC = 12 V
62 BCx = 7Fh
61
60
59
58
57
T_A = -40°C
56
T_A = +25°C
55
T_A = +85°C
54
0
0.5
1
1.5
2
2.5
3
Output Voltage (V)
Figure 8. Output Current vs Output Voltage
3
I_OLCMax = 60 mA
2
VCC = 12 V
BCx = 7Fh
1
0
-1
-2
-3
-40 -20
0
20
40
60
80 100
Ambient Temperature (°C)
Figure 10. Constant-Current Error vs Ambient Temperature
(Channel-to-Channel in Color Group)
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