LED2472GQTR datasheet(10/39 Pages) STMICROELECTRONICS

10 / 39 page

Electrical characteristics

LED2472G

10/39

DocID024620 Rev 3

Electrical characteristics

Vdd = 3.3 V, Tj = 25 °C, GRG = “1” (gain reg), Rext = 13 kΩ, unless otherwise specified.

Table 5. Electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Vdd

Supply voltage

5.5

VOUT

Output voltage

For all outputs

VIH

Input voltage

0.7•Vdd

Vdd

VIL

GND

0.3•Vdd

VOL

Serial data output voltage

(SDO)

VDD = 3 to 5.5 V

I = +/- 1 mA

0.4

VOH

VDD-0.4

IOleak

Output leakage current

Vo = 19 V, all outputs OFF

0.5

Vuvlo1

UVLO threshold voltage

(rising)

2.7

2.9

Vuvlo1

UVLO threshold voltage

(falling)

2.2

2.3

Hyuvlo

UVLO hysteresis

400

∆I

OL1

Output current precision

channel-to-channel per each

color group

(all outputs ON)(1)(2)

Vo = 0.3 V; (Io=5 mA)

CFG-0 = CFG-1 = CFG-2 = “0”

GRG = “0”

±4

∆I

OL3

Vo = 0.6 V; (Io = 21 mA)

CFG-0 = CFG-1 = CFG-2 = “0”

±3

∆I

OL2

Vo = 0.5 V; (Io=15 mA)

CFG-0 = CFG-1 = CFG-2 = “1”

GRG = “0”

±3

∆I

OL4

Vo = 1.2 V; (Io=61 mA)

CFG-0 = CFG-1 = CFG-2 = “1”

±3

∆I

OL1a

Output current error device-to-

device

per each color group

(all outputs ON)(1)

Vo = 0.3 V; (Io = 5 mA)

CFG-0 = CFG-1 = CFG-2 = “0”

GRG = “0”

±6

∆I

OL3a

Vo = 0.6 V; (Io=21 mA)

CFG-0 = CFG-1 = CFG-2 = “0”

±6

∆I

OL2a

Vo = 0.5 V; (Io = 15 mA)

CFG-0 = CFG-1 = CFG-2 = “1”

GRG = “0”

±6

∆I

OL4a

Vo = 1.2 V; (Io = 61 mA)

CFG-0 = CFG-1 = CFG-2 = “1”

±6

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