L9333 Datasheet, PDF (1/13 Pages) STMicroelectronics – QUAD LOW SIDE DRIVER

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
R_DSon = 1.5Ω FOR V_S > 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 V_FB > 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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