L9997ND

DUAL HALF BRIDGE DRIVER

HALF BRIDGE OUTPUTS WITH TYPICAL

Ω

OUTPUT CURRENT CAPABILITY

±1.2A

OPERATING SUPPLY VOLTAGE RANGE 7V

TO 16.5V

SUPPLY

OVERVOLTAGE

PROTECTION

VERY

LOW

QUIESCENT

CURRENT

IN

STANDBY MODE < 1

µA

CMOS COMPATIBLE INPUTS WITH HYS-

TERESIS

OUTPUT SHORT-CIRCUIT PROTECTION

THERMAL SHUTDOWN

REAL TIME DIAGNOSTIC: THERMAL OVER-

LOAD, OVERVOLTAGE

DESCRIPTION

The L9997ND is a monolithic integrated driver, in

BCD technology intended to drive various loads,

including DC motors. The circuit is optimized for

automotive electronics enviromental conditions.

April 1999

®

OUT1

OUT2

GND

IN1

IN2

EN

DIAG

5V

10

1

12

9

2

19

11

4...7, 14...17

VS

VS

VS

VS

PROTECTION

FUNC TIONS

REFERENCE

BIAS

DRIVER 1

DRIVER 2

ENABLE

M

BLOCK DIAGRAM

SO20 (12+4+4)

ORDERING NUMBERS: L9997ND

L9997ND013TR

MULTIPOWER BCD TECHNOLOGY

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