Description

The L9929 is an SPI controlled H-Bridge, designed for the control of DC and stepper motors in safety critical applications and under extreme environmental conditions.

Features

■ OPERATING SUPPLY VOLTAGE 5V TO 28V

■ TYPICAL RDSon = 150 mΩ FOR EACH OUTPUT TRANSISTOR (AT 25°C)

■ CONTINOUS DC LOAD CURRENT 5A (Tcase < 100 °C)

■ OUTPUT CURRENT LIMITATION AT TYP. 8.6A

■ SHORT CIRCUIT SHUT DOWN FOR OUTPUT CURRENTS OVER TYP. 10.6A

■ LOGIC- INPUTS TTL/CMOS-COMPATIBLE

■ OPERATING-FREQUENCY UP TO 30 kHz

■ OVER TEMPERATURE PROTECTION

■ SHORT CIRCUIT PROTECTION

■ UNDERVOLTAGE DISABLE FUNCTION

■ DIAGNOSTIC BY SPI OR STATUS-FLAG (CONFIGURABLE)

■ ENABLE AND DISABLE INPUT

■ SO20 POWER PACKAGE