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

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

OUTPUTPROTECTIONSCHARACTERISTICS

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

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

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

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