Datasheet Summary
LSI/CSI
®
LS8297 LS8297CT
(631) 271-0400 FAX (631) 271-0405
April 2009
LSI puter Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747
A3800
STEPPER MOTOR CONTROLLER
Features
:
- Controls Bipolar and Unipolar Motors
- Cost-effective, low current, pin patible replacement for L297
- Torque ripple pensated 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 parators with external references input
- All inputs and outputs TTL/CMOS patible (TTL for 5V operation)
- Supply current < 400uA
- 4.75 to 7V Operation (VDD
-...