L6470 - Fully integrated microstepping motor driver

Product Overview

STMicroelectronics

Datasheet Details

Part number	L6470
Manufacturer	STMicroelectronics
File Size	1.01 MB
Description	Fully integrated microstepping motor driver
Datasheet	L6470 Datasheet
Additional preview pages of the L6470 datasheet.

Product details

Description

The L6470 device, realized in analog mixed signal technology, is an advanced fully integrated solution suitable for driving two-phase bipolar stepper motors with microstepping.

Features

Operating voltage: 8 - 45 V.
7.0 A out peak current (3.0 A r. m. s. ).
Low RDS(on) Power MOSFETs.
Programmable speed profile and positioning.
Programmable power MOS slew rate.
Up to 1/128 microstepping.
Sensorless stall detection.
SPI interface.
Low quiescent and standby currents.
Programmable non-dissipative overcurrent protection on high and low-side.
Two-levels of overtemperature protection.

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Published: Feb 8, 2010 |