DRV8711 Datasheet, PDF (22/34 Pages) Texas Instruments – STEPPER MOTOR CONTROLLER IC

DRV8711
SLVSC40 – JUNE 2013
www.ti.com
Microstepping Drive Current
The following plots are examples of stepper motor current in one of the windings. Since these waveforms are
dependent on DRV8711 register settings as well as the external FETs, sense resistor, and stepper motor, they
should only be used as a reference.
1/4 stepping
1/8 stepping
Current
STEP
Current
STEP
1/16 stepping
Current
STEP
1/128 stepping
Current
STEP
Figure 9. Microstepping Drive Current
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