DRV8824_16 Datasheet, PDF (16/35 Pages) Texas Instruments – Stepper Motor Controller IC

DRV8824
SLVSA06J – OCTOBER 2009 – REVISED JULY 2014
1/32
STEP
86
87
88
89
90
91
92
93
94
95
96
97
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128
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STEP
44
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Table 2. Relative Current and Step Directions (continued)
1/8
STEP
23
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32
1/4
STEP
12
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14
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16
1/2
STEP
7
8
FULL STEP WINDING CURRENT WINDING CURRENT
70%
A
B
–51%
–86%
–47%
–88%
–43%
–90%
–38%
–92%
–34%
–94%
–29%
–96%
–24%
–97%
–20%
–98%
–15%
–99%
–10%
–100%
–5%
–100%
0%
–100%
5%
–100%
10%
–100%
15%
–99%
20%
–98%
24%
–97%
29%
–96%
34%
–94%
38%
–92%
43%
–90%
47%
–88%
51%
–86%
56%
–83%
60%
–80%
63%
–77%
67%
–74%
4
71%
–71%
74%
–67%
77%
–63%
80%
–60%
83%
–56%
86%
–51%
88%
–47%
90%
–43%
92%
–38%
94%
–34%
96%
–29%
97%
–24%
98%
–20%
99%
–15%
100%
–10%
100%
–5%
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ANGLE
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16
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