L9826 datasheet(8/19 Pages) STMICROELECTRONICS

8 / 19 page

Electrical specifications

L9826

8/19

Doc ID 7214 Rev 10

3.3

Electrical characteristics

Refer to 4.5 V

 V

CC  5.5 V; -40 °C  TJ 150 °C; unless otherwise specified.

Table 6.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Supply voltage

IccSTB

Standby current

without load (nRes = Low)

A

IccOPM

Operating mode

IOUT1 ... 8 = 500 mA

SPI - CLK = 3 MHz

NCS = LOW

SDO no load

I

CC during reverse output

current

Iout = -2 A

100

VDDRES Undervoltage reset

Reset of all registers and disable

of all outputs

Inputs (NONx. NCS, CLK, SDI, nRES)

VINL

Low level

-0.3

0.2·VCC

VINH

High level

0.7·VCC

VCC

+0,3

Vhyst

Hysteresis voltage

0.85

IIN

Input current

NONx, NCS, CLK, SDI

VIN = VCC

A

NRES (VIN = 0V)

-10

A

RIN

Pull-up resistance

(NONx, NCS, CLK, SDI)

Pull-down resistance (NRes)

250



CIN

Input capacitance

Guaranteed by design

Serial data outputs

VSDOH

High output level

ISDO = -4mA

VCC -0.4

VSDOL

Low output level

ISDO = 3,2mA

0.4

ISDOL

Tristate leakage current

NCS = high; 0V

 V

SDO  VCC

-10

A

CSDO

Output capacitance

fSDO = 300 kHz, Guaranteed by

design

Outputs OUT 1 ... 8

IOUTL1 - 8 Leakage current

OUTx = OFF; VOUTx = 25 V;

VCC = 5 V

100

A

OUTx = OFF; VOUTx = 16 V;

VCC = 5 V

100

A

OUTx = OFF; VOUTx = 16 V;

VCC = 1 V

A

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