STMICROELECTRONICS  

L6474 Series 45 V 3 A Dual Full Bridge Microstepping Motor Driver - HTSSOP-28

Mfr Part#: L6474H
Mounting Method:  Surface Mount
Package Style:  HTSSOP-28
Packaging:  TUBE
Std Packaging Qty:  50

 
 

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Prices

$3.25 USD (each)
5 - 74 $3.25
75+ $2.88 (Save 11%)

Availability

Qty in Stock : 1,027
Factory Stock : 0
Factory Lead-Time: 12 Weeks
Min. Order Qty: 5
Multiple of: 1
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Overview

Product Highlight

  • Load Voltage: 8 to 45 V
  • No of Outputs: Dual
  • Output Current-Max: 3 A
  • Rated Power Dissipation: 5 W
  • Supply Voltage-Max: 5 V
The L6474H is an Advanced fully integrated microstepping motor driver, suitable for driving two-phase bipolar stepper motors. Available in HTSSOP-28 package.

This device integrates a dual low RDS(on) DMOS full bridge with power switch equipped with an accurate on-chip current sensing circuit.

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 1/16 microstepping
  • Predictive current control with adaptive decay
  • Non-dissipative current sensing
  • SPI interface
  • Low quiescent and standby currents
  • Programmable non-dissipative overcurrent protection on all Power MOSFETs
  • Two-levels of overtemperature protection

Applications:

  • Bipolar stepper motors
  • Industrial
  • Automotive

View the Available L647 Series of Microstepping Motor Drivers

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For more information, please call 1-800-675-1619

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