L9826 datasheet(7/17 Pages) STMICROELECTRONICS

Part #	L9826

Description	Octal Low-Side Driver for Resistive and Inductive Loads with Serial/Parallel Input Control, Output Protection and Diagnostic

PDF	17 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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7 / 17 page

L9826

3 Electrical Specifications

CD00002120

7/17

3.2

Electrical characteristics

Table 4.

Electrical Characteristcs

(4.5V

≤ V

CC ≤ 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

∆I

CC during reverse output

current

Iout = -2A

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

µA

NRES (VIN = 0V)

-10

µA

RIN

Pullup resistance

(NONx, NCS, CLK, SDI)

Pulldown resistance (NRes)

250

Ω

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

µA

CSDO

Output capacitance

fSDO = 300kHz, Guaranteed by

design

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

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