L9338 STMicroelectronics, L9338 Datasheet

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L9338

Manufacturer Part Number
L9338
Description
Quad Low Side Driver
Manufacturer
STMicroelectronics
Datasheet

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BLOCK DIAGRAM
March 2000
WIDE INPUT VOLTAGE RANGE FROM -24V
UP TO +45V
WIDE
RANGE FROM 4.5V UP TO 32V
REVERSE BIASING PROTECTED (V
VERY LOW STANDBY QUIESCENT CUR-
RENT < 2 A
PROGRAMMABLE SIGNAL TRANSFER PO-
LARITY
TTL AND CMOS COMPATIBLE INPUTS
DEFINED OUTPUT OFF STATE OFF FOR
OPEN INPUTS
FOUR OPEN DRAIN DMOS OUTPUTS, WITH
R
OUTPUT CURRENT LIMITATION
CONTROLLED OUTPUT SLOPE FOR LOW EMI
OVERTEMPERATURE SHUT-DOWN
INTEGRATED
FAST INDUCTIVE RECIRCULATION V
STATUS MONITORING FOR
- OVERTEMPERATURE
- DISCONNECTED GROUND OR SUPPLY
DSon
= 1.5
OPERATING
®
PRG
IN4
IN1
EN
at 25°C and V
OUTPUT
CHANNEL 4
CHANNEL 1
SUPPLY
S
CLAMPING
> 6V
VOLTAGE
S
FB
= -24V)
GND
> 45V
FOR
=
4
VS
DIAGNOSTIC
REFERENCE
SHUTDOWN
THERMAL
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.
LOGIC
ESD: ALL PINS ARE GUARANTEED TILL 2kV
HUMAN BODY MODEL
&
ORDERING NUMBERS: L9338D (SO20)
VOLTAGE
QUAD LOW SIDE DRIVER
Vlogic
Vint
D95AT149
L9338MD (SO20 (12+4+4))
OUT4
OUT1
DIAG
L9338
1/8

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L9338 Summary of contents

Page 1

... ORDERING NUMBERS: L9338D (SO20) VOLTAGE > ESD: ALL PINS ARE GUARANTEED TILL 2kV HUMAN BODY MODEL DESCRIPTION CLAMPING FOR The L9338 is a monolithic integrated quad low > 45V FB side driver realized in advanced Multipower-BCD technology intended to drive lines, lamps or relais in automotive or industrial applications. = & THERMAL ...

Page 2

... L9338 ABSOLUTE MAXIMUM RATINGS (no damage or latch) Symbol V Supply voltage S Pin voltages V Input, enable, program IN V Output OUT V Diagnostic output DIAG PIN CONNECTIONS (Top view) N. N.C. 3 IN3 4 IN4 OUT4 7 OUT3 8 GND 9 N.C. 10 D94AT120B SO20 PIN DESCRIPTION SO20 SO 12+4 ...

Page 3

... Value -40 to 150 Min. Typ. Max. <2 10 1.5 2 -24 2.0 2.8 45 -10 15 - 1.7 2 400 700 1200 100 0.3 0 0.1 1 L9338 Unit C/W C Unit Unit 3/8 ...

Page 4

... L9338 ELECTRICAL CHARACTERISTICS (Continued) Symbol Parameter Timing (see Fig delay time d,on t Off delay time d,off t Enable settling time set Off diagnostic delay time d,DIAG S Output slopes out Figure INhigh V INlow V PRG Non-Inverting Mode V INhigh V INlow INhigh ...

Page 5

... If the PRG pin is ’high’ this output is switched off at normal function and switched on at overtemperature. EN PRG OUT L (on) L (on) H (off) L (on) H (off) H(off) L (on) H(off) H (off) H(off) H (off (off) H (off (on) L9338 DIAG 5/8 ...

Page 6

... L9338 Figure 2: Application circuit for inverting transfer polarity. VCC = 5V VCC INT A 0:8 Adressdecoder GND 6/8 BOARD VOLTAGE PRG DIAG OUT OUT OUT OUT 4 GND M VCC = 250 mA 240 VCC IN 50 kHz 10 H 50pF ...

Page 7

... D 12.6 13 0.496 E 7.4 7.6 0.291 e 1. 10.65 0.394 h 0.25 0.75 0.010 L 0.4 1.27 0.016 K 0˚ (min.)8˚ (max inch MECHANICAL DATA TYP. MAX. 0.104 0.012 0.020 0.013 0.512 0.299 0.050 0.419 0.030 0.050 L9338 OUTLINE AND SO20 h x 45˚ SO20MEC 7/8 ...

Page 8

... L9338 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice ...

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