SGS Thomson Microelectronics L9333MD, L9333 Datasheet

■

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 SIGNALRANGEFROM -14V UP TO45V
FOR ALL INPUTS

■

3.3V CMOS COMPATIBLE INPUTS

■ DEFINED OUTPUT OFF STATE FOR OPEN

INPUTS

■

FOUR OPEN DRAINDMOS OUTPUTS, WITH
R

■ OUTPUT CURRENT LIMITATION

■ CONTROLLED OUTPUT SLOPE FOR LOW EMI

■ OVERTEMPERATURE PROTECTION FOR

= 1.5ΩFOR VS>6VAT25°C

DSon

EACH CHANNEL

■

INTEGRATED OUTPUT CLAMPING FOR FAST
INDUCTIVE RECIRCULATION V

FB

>45V

L9333

QUAD LOW SIDE DRIVER

PRODUCT PREVIEW

MULTIPOWERBCD TECHNOLOGY

SO20 & SO20 (12+4+4)

ORDERING NUMBER:

L9333MD (SO20 12+4+4)
L9333 (SO20)

■

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.

BLOCK DIAGRAM

IN 4

IN 1

PRG

EN

VS

GND

January 2000

This ispreliminary information on a new product now in development. Details are subject to change without notice.

CHANNEL4

VS

R

IN

PRG

R

IN

R

EN

=

THERMAL

SHUT­DOWN

4

DIAG-

NOSTIC

LOGIC

REFERENCE

&

CHANNEL1

Vint
Vlogic

OUT 4

OUT 1

DIAG

1/13

L9333

PIN CONNECTION (Top view)

1

NC

2

VS

3

NC

4

IN3

5

IN4

6

EN

OUT4
OUT3

GND

7

813

9

10 11

NC

SO 20 STD

PIN FUNCTION

Pin Name Description

20

NC

19

DIAG

18

NC

17

IN2

16

IN1

15

PRG

14

OUT1

DIAG

GND
GND

GND
GND

OUT2

12

NC
NC

1

IN1

2

IN2

3

4

5

6

7

VS

813

IN3

9

10 11

IN4

So 12+4+4

20

PRG

19

OUT1

18

OUT2

17

GND

16

GND

15

GND

14

GND

Med. Power

OUT3

12

OUT4
EN

Package

SO20 SO20 (SO 12+4+4)

VS Supply Voltage 2 8

GND Ground 9 4, 5, 6, 7, 14, 15, 16, 17

EN Enable 6 11

PRG Programming 15 20

DIAG Diagnostic 19 3

IN 1 Input 1 16 1
IN 2 Input 2 17 2
IN 3 Input 3 4 9

IN 4 Input 4 5 10
OUT 1 OUTPUT 1 14 19
OUT 2 OUTPUT 2 13 18
OUT 3 OUTPUT 3 8 13

OUT4 OUTPUT4 7 12

NC Not Connected 1,3,10,11,12,18,20 -

2/13

ABSOLUTEMAXIMUM RATINGS

Symbol Parameter Value Unit

L9333

V

dV

S

V

IN,VEN

V

PRG

V

OUT

V

DIAG

Notes: 1. In flybackphase the output voltage can reach 60V.

Supply voltage DC

S

Supply voltage Pulse (T = 400ms)

-0.3 to 32

-0.3 to 45

/dt Supply voltage transient -10 to +10 V/µs

,

Input, Enable, Programming

-14to 45 V

Pin voltage
Output voltage

-0.3 to 45

1)

Diagnostic output voltage -0.3 to 45 V

V
V

V

ESD - PROTECTION

Parameter

Supply pins and signal pins ± 2KV

Output pins ± 4KV

Note: Human-Body-Model according to MIL 8832. The device widthstand ST1 classlevel.

Value

against GND

Unit

THERMAL DATA

Symbol Parameter Min Typ Max Unit

T

T

JSDhys

JSD

Temperature shutdown threshold 175 220 °C
Temperature shutdown hysteresis 20 K

SO 12+4+4

R

th (j-p)

R

th (j-a)

Thermal resistance junction to pins 15 °C/W

Thermal resistance junction to ambient

SO 20

R

th (j-a)

2. With 6cm2on board heat sink area.

3. Mounted on SMPCB2board

Thermal resistance junction to ambient

2)

3)

50 °C/W

97 °C/W

3/13

L9333

LIFE TIME

Symbol Parameter Condition Value Unit

t

B

useful life time VS≤ 14V

20 years

EN = low

t

b

operating life time 4.5V ≤ VS≤ 32V

5000 hours

EN = high

OPERATINGRANGE:

Within the operating range the IC operates as described in the circuit description, including the diagnostic table.

Symbol Parameter Condition Min Max Unit

V

V

IN,VEN

V

PRG

V

OUT

S

Supply voltage 4.5 32 V

,

Input voltage -14 45 V

Output voltage Voltage will be limited by internal Z-

-0.3 60 V

Diode clamping

V

DIAG

T

J

Diagnostic output voltage -0.3 45 V
Junction temperature -40 150 °C

ELECTRICAL CHARACTERISTCS

The electrical characteristics are valid within the defined Operating Conditions, unless otherwise specified.
The function is guaranteed by design until T

Symbol Parameter Test Condition Min. Typ. Max. Unit

switch-on-threshold.

JSDon

SUPPLY

Quiescent current VS≤ 14V; VEN≤ 0.3V

I

Q

85 °C

T

amb

V

14V; V

≤

S

150°C

T

a

V

14V;EN = high, Output = off

≤

S

EN

≤

0.3V

<2 10 µA

12

EN = high, Output = on

Inputs, IN1 - IN4;Programming, PRG

V

V

INhigh

R

INlow

Input voltage LOW -14 1 V
Input voltage HIGH 2 45 V

I

Input current

IN

Input impedance VIN< 0V; VIN>V

IN

4. Current direction depends on the programming setting (PRG=high leads into a positive current see also Blockdiagram page 1)

0V ≤ V

IN

≤ 45V

4)

S

-25 50 µA

10 60 kΩ

50 µA

mA

3.5

mA

4/13