Data Sheet

DRV8834
www.ti.com SLVSB19D –FEBRUARY 2012–REVISED MARCH 2015
Table 4. Current and Step Directions
FULL STEP WINDING WINDING ELECTRICAL
1/32 STEP 1/16 STEP 1/8 STEP 1/4 STEP 1/2 STEP
70% CURRENT A CURRENT B ANGLE
1 1 1 1 1 100% 0% 0
2 100% 5% 3
3 2 100% 10% 6
4 99% 15% 8
5 3 2 98% 20% 11
6 97% 24% 14
7 4 96% 29% 17
8 94% 34% 20
9 5 3 2 92% 38% 23
10 90% 43% 25
11 6 88% 47% 28
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
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