TLC5905PAP datasheet(9/29 Pages) TI2

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TLC5905

LED DRIVER

SLLS401 – NOVEMBER 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics,

MIN/MAX:VCC(LOG)= VCC(ANA) = VCC(LED) = 4.5 V to 5.5 V, TA = –20 to 85°C

TYP: VCC(LOG) = VCC(ANA) = VCC(LED) = 5 V, TA = 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

IOH = –1 mA, SOUT, GSOUT, BOUT

VCC(LOG)

–0.5

VOL

Low level output voltage

IOL = 1 mA, SOUT, GSOUT, BOUT

0.5

VOL

Low-level output voltage

IOL = 5 mA, XDOWN1, XDOWN2

0.5

Input current

VI = VCC(LOG) or GND(LOG)

±1

µA

I(LOG)

Supply current (logic)

Input signal is static, TSENA = H,

WDCAP = OPEN

(LOG)

y( g )

Data transfer, SCLK = 15 MHz, GSCLK = 8 MHz

I(ANA)

Supply current (analog)

LED turnon, R(IREF) = 590 Ω

I(ANA)

Supply current (analog)

LED turnoff, R(IREF) = 590 Ω

LED turnoff, R(IREF) = 1180 Ω

LED turnoff, R(IREF) =590 Ω

I(LED)

Supply current (constant current

driver)

VO = 1 V,

R(IREF) = 1180 Ω

All output bits turn on

VO = 1 V,

R(IREF) = 590 Ω

All output bits turn on

IO(LC1)

Constant output current

VO = 1 V, V(IREF) = 1.24 V,

R(IREF) = 1180 Ω

IO(LC2)

Constant output current

VO = 1,

V(IREF) = 1.24V,

R(IREF) = 590 Ω

OUT0 to OUT15 (V(OUTn) = 15 V)

0.1

µA

IO(LK)

Constant output leakage current

XDOWN1,2 (V(XDOWNn) = 15 V)

µA

()

SOUT (VOUTn = VCC(LOG) or GND)

µA

∆IO(LC)

Constant output current error

between bits

VCC(LOG) = VCC(ANA) = VCC(LED) = 5 V,

VO = 1V, R(IREF) = 590 Ω, All output bits turnon

±1%

±4%

∆O(LC1)

Changes in constant output

current depend on supply voltage

VO = 1 V, R(IREF) = 1180 Ω,

V(IREF) = 1.24 V, 1 bit output turnon

±1%

±4%

%/V

∆O(LC2)

Changes in constant output

current depend on output voltage

VO= 1 V to 3 V, R(IREF) = 1180 Ω,

V(IREF) = 1.24 V, 1 bit output turnon

±1%

±2%

%/V

T(tsd)

TSD detection temperature

Junction temperature

150

160

170

°C

T(wdt)

WDT detection temperature

No external capacitor

V(IREF)

Voltage reference

BCENA = L, R(IREF) = 590 Ω

1.24

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