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L9333

September 2013

■ WIDE OPERATING SUPPLY VOLTAGE

RANGE FROM 4.5V UP TO 32V FOR

TRANSIENT 45V

■ VERY LOW STANDBY QUIESCENT

CURRENT TYPICALLY < 2µA

■ INPUT TO OUTPUT SIGNAL TRANSFER

FUNCTION PROGRAMMABLE

■ HIGH SIGNAL RANGE FROM -14V UP TO 45V

FOR ALL INPUTS

■ 3.3V CMOS COMPATIBLE INPUTS

■ DEFINED OUTPUT OFF STATE FOR OPEN

INPUTS

■ FOUR OPEN DRAIN DMOS OUTPUTS, WITH

RDSon = 1.5 FOR VS > 6V AT 25°C

■ OUTPUT CURRENT LIMITATION

■ CONTROLLED OUTPUT SLOPE FOR LOW EMI

■ OVERTEMPERATURE PROTECTION FOR

EACH CHANNEL

■ INTEGRATED OUTPUT CLAMPING FOR FAST

INDUCTIVE RECIRCULATION VFB > 45V

■ STATUS MONITORING FOR

- OVERTEMPERATURE



- DISCONNECTED GROUND OR SUPPLY



VOLTAGE

DESCRIPTION

The L9333 is a monolithic integrated quad low side

driver. It is intended to drive lines, lamps or relais in

automotive or industrial applications.

SO20 (12+4+4)

DIE

ORDERING NUMBERS:

L9333MD

(SO20 12+4+4)

L9333DIE1

(DIE)

QUAD LOW SIDE DRIVER

BLOCK DIAGRAM

THERMAL

SHUT-DOWN

DIAGNOSTIC

LOGIC

CHANNEL1

CHANNEL4

REFERENCE

Vlogic

Vint

VS

GND

IN 4

EN

VS

GND

OUT 4

OUT 1

DIAG

4

PRG

=

&

IN 1

RIN

VS

PRG

RIN

REN

D98AT379

MULTIPOWER BCD TECHNOLOGY