TLC5958 Datasheet, PDF (9/28 Pages) Texas Instruments – TLC5958 48-Channel, 16-Bit ES-PWM LED Driver with Pre-Charge FET, LED Open Detection and Display Data Memory Support 32-Multiplexing

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8.6 Typical Characteristics
V_CC= 3.3V and T_A= 25°C, unless otherwise noted.
35
1 mA
10 mA
25 mA
30
5 mA
20 mA
25
20
15
10
5
0
0.0
0.5
1.0
1.5
2.0
Output Voltage (V)
C001
V_CC = 5V
CCR/G/B=1FFh,
BC=0
Figure 1. Output Current vs Output Voltage
12
10
8
6
4
2
0
0.0
0.2
V_CC = 5V
0.4
0.6
Output Voltage (V)
Temperature
Changing
T_Aa == ±-40°ƒCC
T_Aa == 2255ƒ°C
T_Aa == 8855ƒ°C
0.8
1.0
C003
CCR/G/B=1FFh,
BC=0
Figure 3. Output Current vs Output Voltage
3
2
1
0
±1
±2
±3
±40
±20
V_CC = 5V
1 mA Min
1 mA Max
25 mA Min
25 mA Max
0
20
40
60
80
Ambient Temperature (ƒC)
C005
V_OUTXn = 0.8V
CCR/G/B = 1FFh,
BC = 0
Figure 5. Constant-Current Error (CH-to-CH) vs Temperature
TLC5958
SLVSCE7A – MAY 2014 – REVISED SEPTEMBER 2014
35
1 mA
30
5 mA
10 mA
25
20 mA
20
15
10
5
0
0.0
0.5
1.0
1.5
2.0
Output Voltage (V)
C002
V_CC = 3.3V
CCR/G/B=1FFh,
BC=0
Figure 2. Output Current vs Output Voltage
3
2
1
0
±1
±2
±3
0
5
V_OUTXn = 0.8V
VC_CCC==33.3 V Min
VC_CCC==33.3 V Max
VC_CCC==55 V Min
VC_CCC==55 V Max
10
15
20
25
30
Output Current (mA)
C004
CCR/G/B=1FFh,
BC=0
Figure 4. Constant Current Error (CH-to-CH) vs Output
Current
30
1 mA
25
5 mA
10 mA
20
20 mA
25 mA
15
10
5
0
0
V_CC = 5V
128
256
384
Color Control Data (Decimal)
V_OUTXn = 0.8V
512
C006
BC = 7
Figure 6. Color Control (CC) vs Output Current
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