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.
The L9958 is a low Rds(on) SPI controlled H-Bridge designed by STMicroelectronics for controlling DC and stepper motors in safety-critical applications. It features programmable peak current regulation up to 8.6 A via an SPI interface, operating with battery supply voltages from 4.0 V to 28 V.
| Programmable current regulation peak threshold | up to 8.6 A typ. |
|---|---|
| Operating battery supply voltage range | 4.0 V to 28 V |
| Logic inputs compatibility | TTL/CMOS-compatible |
| Operating frequency | up to 20 kHz |
| Interface type | 16-bit SPI interface |
It is designed for the control of DC and stepper motors in safety critical applications.
The L9958 is designed for the control of DC and stepper motors in safety critical applications and under extreme environmental conditions.
The operating battery supply voltage ranges from 4.0 V to 28 V.
The operating frequency is up to 20 kHz.