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LS8297 - STEPPER MOTOR CONTROLLER

General Description

The LS8297 Stepper Motor Controller generates four phase drive signal outputs for controlling two phase Bipolar and four phase Unipolar motors.

Key Features

  • Controls Bipolar and Unipolar Motors.
  • Cost-effective, low current, pin compatible replacement for L297.
  • Torque ripple compensated half-steps - LS8297CT.
  • Half and full step modes.
  • Normal/wave drive.
  • Direction control.
  • Reset input.
  • Step control input.
  • Enable input.
  • PWM chopper circuit for current control.
  • Two over current sensor comparators with external references input.
  • All inputs and ou.

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Datasheet Details

Part number LS8297
Manufacturer LSI
File Size 279.73 KB
Description STEPPER MOTOR CONTROLLER
Datasheet download datasheet LS8297 Datasheet

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Other Datasheets by LSI

Part Number Description
LS8297CT STEPPER MOTOR CONTROLLER
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LS8397 STEPPER MOTOR CONTROLLER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LSI/CSI UL ® LS8297 LS8297CT (631) 271-0400 FAX (631) 271-0405 April 2009 LSI Computer Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 A3800 STEPPER MOTOR CONTROLLER FEATURES: • Controls Bipolar and Unipolar Motors • Cost-effective, low current, pin compatible replacement for L297 • Torque ripple compensated half-steps - LS8297CT • Half and full step modes • Normal/wave drive • Direction control • Reset input • Step control input • Enable input • PWM chopper circuit for current control • Two over current sensor comparators with external references input • All inputs and outputs TTL/CMOS compatible (TTL for 5V operation) • Supply current < 400uA • 4.75 to 7V Operation (VDD – VSS).