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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
R
DSon
= 1.5 FOR V
S
> 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 V
FB
> 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
V
S
GND
IN 4
EN
V
S
GND
OUT 4
OUT 1
DIAG4
PRG
=
&
IN 1
R
IN
V
S
PRG
R
IN
R
EN
D98AT379
MULTIPOWER BCD TECHNOLOGY
