TLC5958 Datasheet, PDF (8/28 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

TLC5958
SLVSCE7A – MAY 2014 – REVISED SEPTEMBER 2014
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Electrical Characteristics (continued)
At V_CC= 3.0V to 5.5V and T_A= –40°C to 85°C, VLED=5.0V, Typical values are at V_CC= 3.3V, T_A= 25°C (unless otherwise
noted).
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
ΔI_OLC4
Constant current error Channel-to-
(OUTx0-15, x=R/G/B) channel⁽¹⁾
All OUTn=on, BC=7h, CCR/G/B=1F7h, VOUTn=VOUTfix=1V,
RIREF=7.5kΩ(25mA target), T_A =+25°C, at same color
grouped output of OUTR0-15, OUTG0-15 & OUTB0-15
±1% ±3%
ΔI_OLC5
Constant current error Device-to-
(OUTx0-15, x=R/G/B) device⁽²⁾
All OUTn=on, BC=7h, CCR/G/B=1F7h, VOUTn=VOUTfix=1V,
RIREF=7.5kΩ(25mA target), T_A = +25°C, at same color
grouped output of OUTR0-15, OUTG0-15 and OUTB0-15
±1% ±2%
ΔI_OLC6
Line regulation⁽³⁾
VCC=3.0 to 5.5V, All OUTn=on, BC=7h, CCR/G/B=1F7h,
VOUTn=VOUTfix=1V, RIREF=7.5Kohm　(25mA target)
±1 ±1.5 %/V
ΔI_OLC7
T_TSD
T_HYS
V_ISP(in)
V_ISP(out)
Load regulation⁽⁴⁾
Thermal shutdown threshold⁽⁵⁾
Thermal shutdown hysterisis
IREF resistor short protection threshold
IREF resistor short-protection release
threshold
All OUTn=on, BC=7h, CCR/G/B=1F7h, VOUTn=1 to 3V,
VOUTfix=1V, RIREF=7.5kΩ　(25mA target)
±1 ±1.5 %/V
160
170
180
°C
10
°C
0.135 0.19
V
0.325 0.375
V
R_PDWN
R_PUP
V_knee ⁽⁵⁾
Pull-down resistor
Pull-up resistor
Knee voltage (OUTX 0~15), X=R/G/B
LAT
GCLK
All OUTn=on, BC=4h, CCR/G/B=137h, Riref=7.5kΩ.
(Io=10mA target)
250
500
750
kΩ
250
500
750
kΩ
0.32 0.35
V
(5) Specified by design.
8
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