SGS Thomson Microelectronics L9930 Datasheet

L9930

DUAL FULL BRIDGE

PRODUCT PREVIEW

R

DS ON

=2Ω
INTERNALCLAMPINGVOLTAGE = 32V
INTERNALFREE WHEELING DIODES
PARALLELDRIVE CAPABILITY
RESISTIVEOR INDUCTIVE LOAD

PROTECTION:

TEMPERATUREPROTECTION
SHORT-CIRCUIT PROTECTION (V

GND)

DETECTION:

SHORTEDLOAD
OPENLOAD
OVERTEMPERATURE

BLOCK DIAGRAM

V

BAT

CHANNEL 2

, LOAD,

bat

Multiwatt11 PowerSO20

ORDERING NUMBERS: L9930 (Multiwatt11)

L9930PD (PowerSO20)

DESCRIPTION

The L9930is a dual full-bridge.The output stages
are PowerMos switches.

GND V

BAT

DRIVER

PROTECTION

OUT4
OUT3

TESTABILITY FUNCTION MICROCONTROLLER INTERFACE

D96AT287

October 1996

This isadvanced information on a new productnow in developmentor undergoing evaluation. Detailsare subjectto changewithout notice.

TEMPERATURE/OUTPUT CURRENT

FAILURE DETECTION

IN1 IN2 ENABLE DIAG

CHANNEL 1

OUT2

OUT1

1/12

L9930

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit

E Clamped Energyat the Switching off 6 (max) mJ

V

out DC

V

out tr

V

bat DC

V

bat tr

I

out

f

in

V

in

V

diag

T

s

T

j

V

ESD

PIN CONNECTION

Continuous Output Voltage 24 (max) V
Transient Output Voltage 32 (max) V
Continuous Battery Voltage 8 to24 V
Transient Battery Voltage 45 (max) V
Reverse Output Current – 2 (max) A
Input Frequency 500 (max) Hz
Input Voltage – 0.3 to +7 V
Diagnostic Voltage – 0.3 to +7 V
Storage Temperature – 55 to150 °C
Operating Junction Temperature – 40 to150 °C
V

(Note MIL STD 883C) 3000 V

ESD

GND

N.C.

OUT2

V

BAT

OUT1

IN1

DIAG

N.C.
N.C.

GND 10

TAB CONNECTED TO PIN 6

11
10

9
8
7
6
5
4
3
2
1

OUT4
VBAT
OUT3
IN2
ENABLE
GND
DIAG
IN1
OUT1
VBAT
OUT2

D96AT288

PIN FUNCTIONS

MW11 PowerSO20 Name Function

1 3 OUT 2 Output Channel 1
24V

BAT

3 5 OUT 1 Output Channel 1
4 6 IN 1 Input Channel 1
5 7 DIAG Diagnostic Output Common for the 2Channels
6 1, 10, 11, 20 GND Ground
7 14 ENABLE Enable
8 15 IN 2 Input Channel 2
9 16 OUT 3 Output Channel 2

10 17 V

BAT

11 18 OUT 4 Output Channel 2

2, 8, 9, 12,

NC Not Connected

13, 19

Power Supply

Power Supply

1
2
3
4
5
6
7
8
9

D96AT266A

20
19
18
17
16
15
14
13
12
11

GND
N.C.
OUT4
V

BAT

OUT3
IN2
ENABLE
N.C.
N.C.
GND

2/12

H - BRIDGECONFIGURATION

THERMAL DATA

Symbol Parameter Value Unit

R

th j-case

R

th j-amb

Thermal Resistance Junction to Case max.
Thermal resistance Junction to Ambient max. °C/W

L9930

C/W

°

ELECTRICALCHARACTERISTICS(V

= 8 to 18V tJ =– 40 to +150°C,unless otherwisespecified.)

bat

Symbol Parameter Test Condition Min. Typ. Max. Unit

R

DSon-H

R

DSon-L

V

OCL

V
T

F

R

ON Resistance I
ON Resistance I
Clamping Voltage I
Clamp Diode Forward Voltage I
Output Voltage Rise Time V

= 0.5A 2 4.3 Ω

out

= 0.5A 2 4.3

out

= 0.1A 32 V

out

= 0.5A 1.3 V

out

; 0.1 to0.9 V

out

(see fig. 1)

out

50 100

NOT LOADED

T

F

Output Voltage Fall Time Vout; 0.9 to 0.1 V

(see fig.1)

out

50 100

NOT LOADED

T

DR

Input to OutputRising edge
Delay

T

DF

Input to OutputFalling Edge
Delay

0.5 VINto 0.1 V
NOT LOADED

0.5 VIN to 0.9 V
NOT LOADED

(see fig. 1)

out

(see fig.1)

out

50

50

OUTPUTPROTECTIONSCHARACTERISTICS

T

T

I

SC

I

SC

SD

HYST

Short Circuit
Typical Application(see fig 2)

Short Circuit TypicalApplication

T

= -40°C 0.45 2.6 A

amb

T

=25°C 0.38 2.6 A

amb

T

= 125°C 0.28 2.6 A

amb

0.8 2.6 A

with Shottky Diodes (see fig3)
Temperature 160
Temperature Hysteresis 20 °C

These protectionsswitch off thefull bridge.

Ω

s

µ

s

µ

s

µ

s

µ

C

°

OUTPUTDETECTIONSCHARACTERISTICS

R
R

OPL-H

OPL-L

Open-load Threshold Resistor 80

SUPPLYCHARACTERISTICS

I

I

QLO

QHI

Supply Current R

V
IN1 = IN2= ENABLE = 5V

R
V
IN1 = IN2= 0V

LOAD1=RLOAD2

= 14V,

BAT

load1=Rload2

= 12V, ENABLE = 0V

BAT

=50

= ∞

Ω

Ω

100 Ω

15 mA

0.5 mA

3/12

L9930

ELECTRICALCHARACTERISTICS

INPUTS CHARACTERISTICS(normal and standbymode)

Symbol Parameter Test Condition Min. Typ. Max. Unit

V

IH

V

IL

I

NHI

I

NLO

DIAGNOSTICCHARACTERISTICS

High Threshold 4V
Low Threshold 1 V
Input Current 1 VIN= 4V 200 µA
Input Current 2 VIN=1V 50

A

µ

V

DIAGL

I

DIAGH

Low Level Voltage I
Leakage Current V

= 2mA 0.6 0.8 V

DIAG

= 5.25V 5 10

DIAG

INITIALIZATIONCHARACTERISTICS

T

T

STUP

T

RESET

INIT

Initialization Timing V
Start-Up Timing V

= 12V 10

BAT

= 12V 1 ms

BAT

Reset 10 µs

FILTER CHARACTERISTICS

T

FILTER

T

DIAG

T

SYNC

64 112 170 µs

4610µs
4610

TRUE TABLE

ENAB IN1 IN2 OUT1 OUT2 OUT3 OUT4 MODE DIAG

0 0 0 HZ HZ HZ HZ STANDBY ?
0 0 1 HZ HZ HZ HZ NORMAL ?
0 1 0 HZ HZ HZ HZ NORMAL ?
0 1 1 HZ HZ HZ HZ NORMAL ?
1 0 0 HSD LSD HSD LSD NORMAL VALID
1 0 1 HSD LSD LSD HSD NORMAL VALID
1 1 0 LSD HSD HSD LSD NORMAL VALID
1 1 1 LSD HSD LSD HSD NORMAL VALID

A

µ

s

µ

s

µ

Figure 1:

4/12

INi

VOUT

t

DF

t

F

t

DR

t

R

D96AT319

L9930

Figure 2:

CONTROLLER

Typical Application

VBAT

MICRO

1KΩ

47KΩ

1KΩ

1KΩ

22KΩ

470pF

22µF 100nF

VBAT VBAT

OUT1

ENABLE

IN1

OUT2

IN2

OUT3

VCC

4.7KΩ
OUT4

DIAG

D96AT320

Figure 3:

CONTROLLER

Typical Applicationwith ShottkyDiodes

VBAT

1KΩ

ENABLE

47KΩ

1KΩ

IN1

MICRO

1KΩ

IN2

VCC

4.7KΩ

22KΩ

DIAG

470pF

22µF 100nF

VBAT VBAT

OUT1

(*)

OUT2
OUT3

(*)

OUT4

D96AT321

(*) SHOTTKY DIODE

5/12

L9930

Figure 4:

Initialization.

IN1

IN2

ENABLE

MODE

DIAG

STATUS

OUTPUT
STATUS

NORMAL STANDBY WAKE-UP NORMAL NORMAL

VALID NOT VALID NOT VALID VALID VALID

NORMAL

D96AT308

HIGH IMPEDANCE

STATE

HIGH

MPEDANCE

STATE

STARTUP

PHASE

NORMAL NORMAL

VALIDATION OF THE

INPUTS IN1, INj

TINITTSTUP

Figure 5:

NormalCondition.

VBAT

Ibranch2Ibranch1

LOAD

ILOAD

GND

Ibranch1

D96AT309

Ibranch2

ILOAD

Diag

Enable

IN

Isc

Iopl

Isc

Iopl

6/12

D96AT310

L9930

Figure 6:

Ibranch1
Ibranch2

Enable

Short-circuitCondition.

IN

Isc

Diag

t

FILTER

t

diagd

t

reset

D96AT311

Figure 7:short circuitcondition: no detection(NOTTESTED)

IN

Isc

Ibranch1
Ibranch2

Diag

Enable

t< t

FILTER

D96AT312

7/12

L9930

Figure 8:

Figure 9:

Open LoadCondition 1: Detection

IN

Ibranch1
Ibranch2

Iopl1
Iopl2

Diag

Enable

Open LoadCondition 1: No Detection(NOT TESTED)

IN

Ibranch1
Ibranch2

Iopl1
Iopl2

Diag

Iopl1=Vbat/Ropll

Iopl2=Vbat/Roplh

t

FILTER

Iopl1=Vbat/Ropll

Iopl2=Vbat/Roplh

D96AT313

Figure 10:

8/12

Enable

D96AT314

OpenLoad Condition 2:No Currentafter (ENABLE)

IN

Ibranch1
Ibranch2

Isc

Iopl1
Iopl2

Diag

t

Enable

t

reset

sync

D96AT315

t

FILTER

Iopl1=Vbat/Ropll

Iopl2=Vbat/Roplh

L9930

Figure 11:

Ibranch1
Ibranch2

Figure 12:

OpenLoad Condition 3

IN

Isc

Iopl1
Iopl2

Diag

Enable

OpenLoad Condition 4:No Detection

IN

t

sync

Iopl1=Vbat/Ropll

Iopl2=Vbat/Roplh

t

reset

D96AT316

Iopl1=Vbat/Ropll

Iopl2=Vbat/Roplh

Figure 13:

Ibranch1
Ibranch2

Isc

Iopl1
Iopl2

Diag

OvertemperatureDetection

IN

temp

Diag

D96AT317

160°C
140°C

t

sync

D96AT318

9/12

L9930

MULTIWATT11 PACKAGE MECHANICAL DATA

DIM.

A 5 0.197

B 2.65 0.104
C 1.6 0.063
D 1 0.039
E 0.49 0.55 0.019 0.022

F 0.88 0.95 0.035 0.037

G 1.45 1.7 1.95 0.057 0.067 0.077
G1 16.75 17 17.25 0.659 0.669 0.679
H1 19.6 0.772
H2 20.2 0.795

L 21.9 22.2 22.5 0.862 0.874 0.886
L1 21.7 22.1 22.5 0.854 0.87 0.886
L2 17.4 18.1 0.685 0.713
L3 17.25 17.5 17.75 0.679 0.689 0.699
L4 10.3 10.7 10.9 0.406 0.421 0.429
L7 2.65 2.9 0.104 0.114

M 4.25 4.55 4.85 0.167 0.179 0.191

M1 4.73 5.08 5.43 0.186 0.200 0.214

S 1.9 2.6 0.075 0.102

S1 1.9 2.6 0.075 0.102

Dia1 3.65 3.85 0.144 0.152

MIN. TYP. MAX. MIN. TYP. MAX.

mm inch

10/12

PowerSO20PACKAGEMECHANICAL DATA

L9930

DIM.

MIN. TYP. MAX. MIN. TYP. MAX.

mm inch

A 3.60 0.1417
a1 0.10 0.30 0.0039 0.0118
a2 3.30 0.1299
a3 0 0.10 0 0.0039

b 0.40 0.53 0.0157 0.0209
c 0.23 0.32 0.009 0.0126

D (1) 15.80 16.00 0.6220 0.6299

E 13.90 14.50 0.5472 0.570

e 1.27 0.050

e3 11.43 0.450

E1 (1) 10.90 11.10 0.4291 0.437

E2 2.90 0.1141

G 0 0.10 0 0.0039

h 1.10

L 0.80 1.10 0.0314 0.0433
N10°(max.)
S8

(max.)

°

T 10.0 0.3937

(1) ”D and E1” donot includemold flashor protrusions

- Mold flash or protrusions shall not exceed 0.15mm (0.006”)

E2

hx45°

NN

a2

A

b

DETAILA

110

e3

D

T

e

1120

E1

R

DETAILB

PSO20MEC

lead

a3

Gage Plane

E

DETAILB

0.35

S

a1

L

c

DETAILA

slug

-C-

SEATING PLANE

GC

(COPLANARITY)

11/12

L9930

Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the
consequences of useof such information nor for any infringement of patents or other rightsof third parties which may result from its use.No
license is granted by implicationor otherwise under any patent or patentrights of SGS-THOMSONMicroelectronics. Specificationmentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products arenot authorized for use as criticalcomponents in lifesupport devices or systemswithout express
written approval ofSGS-THOMSON Microelectronics.

 1996SGS-THOMSON Microelectronics– Printed in Italy– AllRights Reserved

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