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STSPIN820 Datasheet Advanced 256 microsteps integrated motor driver

Manufacturer: STMicroelectronics

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General Description

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.

The integrated controller implements a PWM c

Overview

STSPIN820 Advanced 256 microsteps integrated motor driver with step-clock and direction interface Datasheet - production data QFN 4 x 4 - 24.

Key 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-dissipative overcurrent protection.
  • Short-circuit protection.
  • Undervoltage lockout.
  • Thermal shutdown.
  • Standby low consumption.

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