LS7290 controller equivalent, stepper motor controller.
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* July 2011
Controls Bipolar and Unipolar motors Cost-effective replacement for L297 Full, ½.
The LS7290 generates Phase Drive outputs a nd PWM output s for controlling twophase Bipolar Motors or four-phase Un ipolar Motors, respectively. The LS7290 contains a mod e controlled loo k-up table for generating the motor duty cycle drive sequence.
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