L9333(2000) 查看數據表（PDF） - STMicroelectronics

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L9333
(Rev.:2000)

QUAD LOW SIDE DRIVER

STMicroelectronics 

L9333

s WIDE OPERATING SUPPLY VOLTAGE

RANGE FROM 4.5V UP TO 32V FOR

TRANSIENT 45V

s VERY LOW STANDBY QUIESCENT

CURRENT TYPICALLY < 2µA

s INPUT TO OUTPUT SIGNAL TRANSFER

FUNCTION PROGRAMMABLE

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

FOR ALL INPUTS

s 3.3V CMOS COMPATIBLE INPUTS

s DEFINED OUTPUT OFF STATE FOR OPEN

INPUTS

s FOUR OPEN DRAIN DMOS OUTPUTS, WITH

RDSon = 1.5Ω FOR VS > 6V AT 25°C

s OUTPUT CURRENT LIMITATION

s CONTROLLED OUTPUT SLOPE FOR LOW EMI

s OVERTEMPERATURE PROTECTION FOR

EACH CHANNEL

s INTEGRATED OUTPUT CLAMPING FOR FAST

INDUCTIVE RECIRCULATION VFB > 45V

BLOCK DIAGRAM

QUAD LOW SIDE DRIVER

PRODUCT PREVIEW

MULTIPOWER BCD TECHNOLOGY

SO20 & SO20 (12+4+4)

ORDERING NUMBER:

L9333MD

L9333

(SO20 12+4+4)

(SO20)

s 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.

IN 4

IN 1

C HA NN E L 4

VS

R IN

PR G

PR G

R IN

OUT 4

=

&

TH ER MA L

S HUT-

DOWN

4

D IA G-

N O S TIC

LO G IC

C H A NN E L1

OUT 1

DIA G

R EN

EN

VS

G ND

V int

R E FER E NC E V log ic

January 2000

This is preliminary information on a new product now in development. Details are subject to change without notice.

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