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STMicroelectronics |
® L9338
QUAD LOW SIDE DRIVER
WIDE INPUT VOLTAGE RANGE FROM -24V
UP TO +45V
WIDE OPERATING SUPPLY VOLTAGE
RANGE FROM 4.5V UP TO 32V
REVERSE BIASING PROTECTED (VS = -24V)
VERY LOW STANDBY QUIESCENT CUR-
RENT < 2µA
PROGRAMMABLE SIGNAL TRANSFER PO-
LARITY
TTL AND CMOS COMPATIBLE INPUTS
DEFINED OUTPUT OFF STATE OFF FOR
OPEN INPUTS
FOUR OPEN DRAIN DMOS OUTPUTS, WITH
RDSon = 1.5 Ω at 25°C and VS > 6V
OUTPUT CURRENT LIMITATION
CONTROLLEDOUTPUTSLOPE FOR LOW EMI
OVERTEMPERATURE SHUT-DOWN
INTEGRATED OUTPUT CLAMPING FOR
FAST INDUCTIVE RECIRCULATION VFB > 45V
STATUS MONITORING FOR
- OVERTEMPERATURE
- DISCONNECTED GROUND OR SUPPLY
BLOCK DIAGRAM
ORDERING NUMBERS: L9338D (SO20)
L9338MD (SO20 (12+4+4))
VOLTAGE
ESD: ALL PINS ARE GUARANTEED TILL 2kV
HUMAN BODY MODEL
DESCRIPTION
The L9338 is a monolithic integrated quad low
side driver realized in advanced Multipower-BCD
technology. It is intended to drive lines, lamps or
relais in automotive or industrial applications.
IN4 CHANNEL 4
IN1
=&
OUT4
OUT1
CHANNEL 1
PRG
THERMAL
SHUTDOWN
4
DIAGNOSTIC
LOGIC
DIAG
EN
March 2000
Vint
REFERENCE Vlogic
GND VS
D95AT149
1/8
L9338
ABSOLUTE MAXIMUM RATINGS (no damage or latch)
Symbol
VS
Pin voltages
VIN
VOUT
VDIAG
Supply voltage
Input, enable, program
Output
Diagnostic output
Parameter
PIN CONNECTIONS (Top view)
Value
-24 to 45
-24 to 45
-0.3 to 45
-0.3 to 45
Unit
V
V
V
V
N.C.
VS
N.C.
IN3
IN4
EN
OUT4
OUT3
GND
N.C.
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
D94AT120B
SO20
N.C.
DIAG
N.C.
IN2
IN1
PRG
OUT1
OUT2
N.C.
N.C.
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
D94AT121A
SO20 (12+4+4)
PIN DESCRIPTION
SO20
No
2
9
6
15
19
16
17
4
5
14
13
8
7
3, 18, 1, 10, 11,
12, 20
SO 12+4+4
No
8
4,5,6,7,14,
15,16,17
11
20
3
1
2
9
10
19
18
13
12
–
Pin Name
VS
GND
EN
PRG
DIAG
IN1
IN2
IN3
IN4
OUT 1
OUT 2
OUT 3
OUT 4
NC
SUPPLY VOLTAGE
GROUND
ENABLE
PROGRAM
DIAGNOSTIC
INPUT 1
INPUT 2
INPUT 3
INPUT 4
OUTPUT 1
OUTPUT 2
OUTPUT 3
OUTPUT 4
NOT CONNECTED
Function
PRG
OUT1
OUT2
GND
GND
GND
GND
OUT3
OUT4
EN
2/8
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