L9826 datasheet(4/12 Pages) STMICROELECTRONICS

Part #	L9826

Description	Octal Low-Side Driver for resistive and inductive loads with serial/parallel input control, output protection and diagnostic

PDF	12 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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4 / 12 page

L9826

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ELECTRICAL CHARACTERISTCS (4.5V

≤ VCC ≤ 5,5V; -40°C ≤ TJ ≤ 150°C; unless otherwise specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply voltage

IccSTB

Standby current

without load (nRes = Low)

µA

IccOPM

Operating mode

IOUT1 ... 8 = 500mA

SPI - CLK = 3MHz

NCS = LOW

SDO no load

5mA

∆ICC

∆ICC during reverse output

current

Iout = -2A

100

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

VIN = VCC

-10

µA

RIN

Pullup resistance

(NONx, NCS, CLK, SDI)

Pulldown resistance (nRes)

250

Ω

CIN

Input capacitance

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

≤ VSDO ≤ VCC

-10

µA

CSDO

Output capacitance

fSDO = 300kHz

Outputs OUT 1 ... 8

IOUTL1 - 8 Leakage current

OUTx = OFF; VOUTx = 25V;

VCC = 5V

100

µA

IOUTL1 - 8 Leakage current

OUTx = OFF; VOUTx = 16V;

VCC = 5V

100

µA

IOUTL1 - 8 Leakage current

OUTx = OFF; VOUTx = 16V;

VCC = 1V

µA

Vclp

Output clamp voltage

1mA

≤ Iclp ≤ Ioutp; Itest = 10mA with

correlation

RDSon

On resistance OUT 1 ... 8

IOUT = 500mA; Tj = +150°C

3.0

Ω

COUT

Output capacitance

VOUT = 16V; f = 1MHz

300

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