STSPIN820 Datasheet - STMicroelectronics

STSPIN820, Advanced 256 microsteps integrated motor driver

STSPIN820 Advanced 256 microsteps integrated motor driver with step-clock and direction interface Datasheet - production data QFN 4 x 4 - 24 lead Fe.
The STSPIN820 is a stepper motor driver which integrates, in a small QFN 4 x 4 mm package, both control logic and a low RDSon power stage.

Features

* Operating voltage from 7 to 45 V
* Maximum output current 1.5 Arms
* RDSon HS + LS = 1 Ω typ.
* Microstepping up to 1/256th of step
* Current control with programmable OFF time
* Current sensing based on external shunt resistor
* Full protection set
* Non-dissipativ

Applications

* 3D printers
* Medical equipment
* Industrial 2D printers
* Textile and sewing machines
* CCTV, security and dome cameras
* ATM and cash handling machines
* Office and home automation
* POS

STSPIN820-STMicroelectronics.pdf