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STMicroelectronics |
L9339
QUAD LOW SIDE DRIVER
s WIDE OPERATING SUPPLY VOLTAGE
RANGE FROM 4.5V UP TO 32V FOR
TRANSIENT 45V
s VERY LOW STANDBY QUIESCENT
CURRENT < 2µA
s INPUT TO OUTPUT SIGNAL TRANSFER
FUNCTION PROGRAMMABLE
s HIGH SIGNAL RANGE FROM -0.3V UP TO
32V FOR ALL INPUTS
s TTL AND 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
MULTIPOWER BCD TECHNOLOGY
SO20 & SO20(12+4+4)
BARE DIE
ORDERING NUMBER:
L9339MD
L9339
L9339DIE1
(SO20 12+4+4)
(SO20)
(BARE DIE)
s STATUS MONITORING FOR
- OVERTEMPERATURE
- DISCONNECTED GROUND OR SUPPLY
VOLTAGE
DESCRIPTION
The L9339 is a monolithic integrated quad low side
driver. It is intended to drive lines, lamps or relais in
automotive or industrial applications.
IN 4
CHANNEL 4
OUT 4
IN 1
CHANNEL 1
PR G
=
&
T HERMAL
S H U T-
DO WN
4
DI AG N O S T IC
L O G IC
OUT 1
DIA G
December 1999
EN
VS
GND
R EF ER EN C E
V in t
V log ic
1/9
L9339
PIN CONNECTION (Top view)
NC
VS
NC
IN3
IN4
EN
OUT4
OUT3
GND
NC
1
2
3
4
5
6
7
8
9
10
SO20
SO20
20
19
18
17
16
15
14
13
12
11
NC
DIAG
NC
IN2
IN1
PRG
OUT1
OUT2
NC
NC
IN1
IN2
DIAG
GND
GND
GND
GND
VS
IN3
IN4
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
SO20 (12+4+4)
SO20 (12+4+4)
PRG
OUT1
OUT2
GND
GND
GND
GND
OUT3
OUT4
EN
PIN FUNCTION
Pin Name
Description
VS
GND
EN
PRG
DIAG
IN 1
IN 2
IN 3
IN 4
OUT 1
OUT 2
OUT 3
OUT4
NC
Supply Voltage
Ground
Enable
Programing
Diagnostic
Input 1
Input 2
Input 3
Input 4
OUTPUT 1
OUTPUT 2
OUTPUT 3
OUTPUT4
Not Connected
2/9
Package
SO 20
SO 20 (SO 12+4+4)
28
9 4, 5, 6, 7, 14, 15, 16, 17
6 11
15 20
19 3
16 1
17 2
49
5 10
14 19
13 18
8 13
7 12
1,3,10,11,12,18,20
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