|
TLC5910 Datasheet, PDF (10/30 Pages) Texas Instruments – LED DRIVER | |||
|
◁ |
TLC5910
LED DRIVER
SLLS392 â NOVEMBER 1999
electrical characteristics, LEDCHK = L,
MIN/MAX: VCCLOG = VCCANA = VCCLED = 4.5 V to 5.5 V, TA = â 20 to 85°C
TYP: VCCLOG = VCCANA = VCCLED = 5 V, TA = 25°C (unless otherwise noted)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ VOH
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ VOL
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ II
PARAMETER
High-level output voltage
Low-level output voltage
Input current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ ILOG
Supply current (logic)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IANA
Supply current (analog)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ ILED
Supply current (constant current driver)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IOLC1
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IOLC2
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IOLK
Constant output current (includes error
between bits)
Constant output current (includes error
between bits)
Constant output leakage current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ âIOLC
Constant output current error between bit
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IâOLC1
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IâOLC2
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Ttsd
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Twdt
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ VIREF
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ VLEDDET
Changes in constant output current
depend on supply voltage
Changes in constant output current
depend on output voltage
TSD detection temperature
WDT detection temperature
Voltage reference
Voltage applied to LED disconnection
detection
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ PLLJITTER PLLjitter
TEST CONDITIONS
DOUTn, DCOUTn, XGSOUT, XPOUT,
BOUT IOH = â1 mA
DOUTn, DCOUTn, XGSOUT, XPOUT,
BOUT IOL = 1 mA
XDOWN1, XDOWN2 IOL = 5 mA
VIN = VCCLOG or GNDLOG
Input signal is static,
TSENA = H, WDCAP = OPEN,
No PLL is used
Input signal is static,
TSENA = H, WDCAP = OPEN,
PLL multiple ratio = 1042
Data transfer,
DCLK = 20 MHz, GSCLK = 8 MHz
No PLL is used
Data transfer,
DCLK = 20 MHz, GSCLK = 15 kHz
PLL multiple ratio = 1042
BLANK = L, RIREF = 1200 â¦
BLANK = L, RIREF = 600 â¦
LED turn off, RIREF = 1200 â¦
LED turn off, RIREF =600 â¦
VOUT = 1V, RIREF = 1200â¦
All output bits turn on
VOUT = 1V, RIREF = 600 â¦
All output bits turn on
VOUT = 1V, VIREF = 1.21 V,
RIREF = 1200â¦
VOUT = 0.7 V, VIREF = 1.21 V,
RIREF = 600 â¦
OUT0 to OUT15 (VOUTn = 15 V)
XDOWN1,2 (VXDOWNn = 15 V)
DOUTn, DCDOUTn
(VOUTn = VCCLOG or GND)
VCCLOG=VCCANA=VCCLED= 5 V,
VOUT = 1 V, RIREF = 600 â¦
All output bits turn on
VOUT = 1V, RIREF = 600 â¦,
VIREF = 1.21 V
VOUT = 1 V to 3 V, RIREF = 600 â¦,
VIREF = 1.21 V, 1 bit output turn on
Junction temperature
No external capacitor
BCENA = L, RIREF = 590 â¦,
RBIAS = 22 kâ¦, RPD = 30 kâ¦,
CVCO = 0.1 µF
MIN
TYP MAX
VCCLOG
â0.5
0.5
0.5
±1
0.1
1
35
45
39
49
6.5
8
13
15
12
20
20
35
12
20
20
35
35
40
45
70
80
90
0.1
1
1
± 1% ± 4%
±1 ±4
±1 ±3
150 160 170
5
10
15
1.21
0.2 0.3 0.4
0.4% 2%
UNIT
V
V
µA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
%/V
%/V
°C
ms
V
V
10
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
|
▷ |