Datasheet

DRV8825
www.ti.com SLVSA73E –APRIL 2010–REVISED AUGUST 2013
Table 3. Relative Current and Step Directions (continued)
FULL WINDING WINDING
ELECTRICAL
1/32 STEP 1/16 STEP 1/8 STEP 1/4 STEP 1/2 STEP STEP CURRENT CURRENT
ANGLE
70% A B
12 86% 51% 31
13 7 4 83% 56% 34
14 80% 60% 37
15 8 77% 63% 39
16 74% 67% 42
17 9 5 3 2 1 71% 71% 45
18 67% 74% 48
19 10 63% 77% 51
20 60% 80% 53
21 11 6 56% 83% 56
22 51% 86% 59
23 12 47% 88% 62
24 43% 90% 65
25 13 7 4 38% 92% 68
26 34% 94% 70
27 14 29% 96% 73
28 24% 97% 76
29 15 8 20% 98% 79
30 15% 99% 82
31 16 10% 100% 84
32 5% 100% 87
33 17 9 5 3 0% 100% 90
34 –5% 100% 93
35 18 –10% 100% 96
36 –15% 99% 98
37 19 10 –20% 98% 101
38 –24% 97% 104
39 20 –29% 96% 107
40 –34% 94% 110
41 21 11 6 –38% 92% 113
42 –43% 90% 115
43 22 –47% 88% 118
44 –51% 86% 121
45 23 12 –56% 83% 124
46 –60% 80% 127
47 24 –63% 77% 129
48 –67% 74% 132
49 25 13 7 4 2 –71% 71% 135
50 –74% 67% 138
51 26 –77% 63% 141
52 –80% 60% 143
53 27 14 –83% 56% 146
54 –86% 51% 149
55 28 –88% 47% 152
56 –90% 43% 155
57 29 15 8 –92% 38% 158
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