L9823 datasheet(5/12 Pages) STMICROELECTRONICS

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L9823

IIN

Input current

VIN = VDD

-10

µA

RIN

Pullup resistance

(CSB, SI)

Pulldown resistance

(SFPD, Reset, SCLK)

250

Ω

CIN

Input capacitance

Serial data outputs

VSOH

High output level

ISO = -4mA

VDD -0.4

VSOL

Low output level

ISO = 3,2mA

0.4

ISOL

Tristate leakage current

CSB = high; 0V

≤ VSO ≤ VDD

-10

µA

CSO

Output capacitance

fSO = 300kHz, 0V ≤ VSO ≤ VDD

Outputs OUT 0 ... 7

IOUTL0 - 7 Leakage current

OUTx = OFF; VOUTx = 16V;

VDD ≤ VDD RES and / or Reset = Low

≤ 85°C

-10

µA

VOUT

clamp

Output clamp voltage

2mA

≤ IOUT clamp ≤ IOUT LIM

IOUT test = 20mA with correlation

RDSon

On resistance OUT 0 ... 7

IOUT = 500mA;Tj = +150°C

Tj = +25°C

0.8

1.5

1.25

Ω

COUT

Output capacitance

VOUT = 16V; f = 1MHz

300

Outputs short circuit protection

ISCB

Overcurrent shutoff threshold

SFPD = Low, VOUT ≥ VDG

0.5

1.6

2.5

IOUT LIM

Short circuit current limitation

0.5

1.6

2.5

tdly SCB

Short circuit shutdown delay

SFPD = Low, VOUT ≥ VDG

CSB = 50% to

IOUT ≤ 1/2 IOUT LIM

150

250

µs

Diagnostics

VDG

Diagnostic threshold voltage

0.5·VDD

0.55·V

0.6·VDD

IOUT OL

Open load detection sink current

Vout = VDG

Output programmed OFF

100

µA

tdly SFPD

Diagnostic detection filter time

SFPD = Low, VOUT ≥ VDG

CSB = 50% to

valid data at SO

150

250

µs

Outputs timing

tdon

Turn ON delay

CSB = 50% to RL = 50Ω

VOUT = 0,9Vbat, Vbat = 16V

µs

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

ELECTRICAL CHARACTERISTCS (continued)

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