L9929 - STMicroelectronics

L9929 SPI CONTROLLED H-BRIDGE

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. www.DataSheet4U.com Figure 2. Block Diagram VS UNDERVOLTAGE VS INTERNAL 5V SUPPLY IN1 IN2 GATE CONTROL 1 GATE CONTROL 2 LOGIC DMS SF/SCK SS SI SO MAXIMUM CURRENT LIMITATION GND D01AT470A OV.

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 Figure 1. Package
■ PowerSO20 PowerSSO24
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■ Table 1. Order Codes Part Number L9929 L9929XP Package PowerSO20 Po.