D (%)=

I

- 1

(I

+I

+...+I

)

OUTX0

OUTX1

8

´ 100

TLC5951

SBVS127B – MARCH 2009 – REVISED DECEMBER 2009

www.ti.com

ELECTRICAL CHARACTERISTICS

TLC5951

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High level output voltage

V

Low level output voltage

0.4

V

Input current

At GSSIN, GSSCK, GSLAT, DCSIN, XBLNK, DCSCK,

–1

1

μA

GSSIN, GSSCK, GSLAT, DCSIN, DCSCK = low, XBLNK = low,

1

3

mA

DCRn/Gn/Bn = 7Fh with DC high adjustment range,

GSSIN, GSSCK, GSLAT, DCSIN, DCSCK = low, XBLNK = low,

6

10

mA

DCRn/Gn/Bn = 7Fh with DC high adjustment range,

GSSIN, GSSCK, GSLAT, DCSIN, DCSCK = low, XBLNK = high,

Supply current

GSRn/Gn/Bn = FFFh, BCR/G/B = FFh,

12

27

mA

DCRn/Gn/Bn = 7Fh with DC high adjustment range,

GSSIN, GSSCK, GSLAT, DCSIN, DCSCK = low, XBLNK = high,

GSRn/Gn/Bn = FFFh, BCR/G/B = FFh,

21

55

mA

DCRn/Gn/Bn = 7Fh with DC high adjustment range,

At OUTR0-OUTR7, OUTG0-OUTG7, OUTB0-OUTB7,

All OUTRn/Gn/Bn = on, BCR/G/B = FFh,

Constant output current

DCRn/Gn/Bn = 7Fh with DC high adjustment range,

35

40

45

mA

At OUTR0-OUTR7, OUTG0-OUTG7 and OUTB0-OUTB7,

Leakage output current

0.1

μA

At OUTR0-OUTR7, OUTG0-OUTG7 and OUTB0-OUTB7,

All OUTRn/Gn/Bn = on, BCR/G/B = FFh,

(channel-to-channel in

DCRn/Gn/Bn = 7Fh with DC high adjustment range,

±1.5

±4

%

same color group)

(1)

The deviation of each output in the same color group from the average of the same color group (OUTR0-OUTR7, OUTG0-OUTG7, or

OUTB0-OUTB7) constant current. The deviation is calculated by the formula (X = R, G, or B; n = 0-7):

4

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