Datasheet

1 2 3 4 1 2 3 4
DIRECTION A
DIRECTION B
M4 A, M3 A, M2 A,
and M1 A
M4 B, M3 B, M2 B,
and M1 B
FORWARD REVERSE
1 15 6 7 8 5 6 7 8
LMD18245
SNVS110E –APRIL 1998–REVISED APRIL 2013 www.ti.com
Top Trace: Phase A Winding Current at 1A/div
Bottom Trace: Phase B Winding Current at 1A/div
Horizontal: 1 ms/div
*500 steps/second
BRAKE A = BRAKE B = 0
Figure 18. Winding Currents and Digital Control Signals for Half Step Drive without Torque
Compensation
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