LED8102S datasheet(5/20 Pages) STMICROELECTRONICS

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Electrical characteristics

VDD = 5 V, Tj = 25 °C, REXT = 980 Ω, VO = 0.85 V unless otherwise specified.

Table 4. Electrical characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

VDD

Supply voltage

3.0

5.5

VUVLO

UVLO threshold (rising)

2.7

2.9

UVLO threshold (falling)

2.1

2.3

HyUVLO

UVLO hysteresis

0.4

Output voltage (1) (2)

OUT0 – OUT7

0.85

VIH

SWx / OE input voltage

0.8VDD

VDD

VIL

GND

0.2VDD

RUP

Pull-up resistor for OE pin

300

KΩ

RDW

Pull-down resistor for SWx pins

310

REXT

External current set-up resistance

0.19

3.9

IDD(OFF1)

Supply current (OFF)

OUT0 to 7 = OFF

IDD(OFF2)

REXT = 190 Ω

OUT0 to 7 = OFF

IDD(ON)

Supply current (ON)

REXT = 190 Ω

VO = 1.4 V

OUT0 to 7 = ON

%/dVO

Output current vs. outputvoltage regulation (1) (3)

VO from 1 V to 3 V;

0.1

|%/V|

%/dVDD

Output current vs. supply voltage regulation (1) (4)

VDD from 3 V to 5.5 V

∆IOL

Output current precision: device to device (1)

VO = 0.3 V; REXT = 3.9 kΩ

±6

∆IOL1

Output current precision: channel to channel (1) (5)

VO = 0.7 V

±1.5

±4

∆IOL2

VO = 1.4 V; REXT = 190 Ω

±1.2

±4

IOleak

Single output leakage current

VO = 19 V OUTn = OFF

0.5

µA

Tsd

Thermal shutdown (6)

170

°C

Tsd_hys

Thermal shutdown hysteresis (6)

°C

1. Test with just one output ON.

2. Minimum regulation voltage @ IO = 50 mA.

Δ %/V = Ion@Von3.0V − Ion@Von1.0V

Ion@Von=1.0V × 1003−1

Δ %/V = Ion@VDD=5.5V − Ion@VDD=3.0V

Ion@VDD=3.0V × 1005.5−3.0

5. ((IOn – IOavg0-7)/ IOavg0-7) x 100.

6. Not tested in production.

LED8102S

Electrical characteristics

DS12963 - Rev 3

page 5/20

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