L9958 Datasheet - STMicroelectronics

L9958 Low RDSON SPI controlled H-Bridge

The L9958 is an SPI controlled H-Bridge, designed for the control of DC and stepper motors in safety critical applications and under extreme environmental conditions. Datasheet - production data The H-Bridge is protected against over temperature, short circuits and has an undervoltage lockout for .

L9958 Features

* Programmable current regulation peak threshold by SPI up to 8.6 A typ.

* Operating battery supply voltage 4.0 V to 28 V

* Operating Vdd supply voltage 4.5 V to 5.5 V

* All pins withstand 19 V, Vs and output pins withstand 40 V

* Full path Ron from 100 mΩ (at Tj = -40 °C) to 300

L9958 Datasheet (477.39 KB)