Data Sheet

DRV8825
www.ti.com SLVSA73F –APRIL 2010–REVISED JULY 2014
Table 2. Relative Current and Step Directions (continued)
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
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
58 –94% 34% 160
59 30 –96% 29% 163
60 –97% 24% 166
61 31 16 –98% 20% 169
62 –99% 15% 172
63 32 –100% 10% 174
64 –100% 5% 177
65 33 17 9 5 –100% 0% 180
66 –100% –5% 183
67 34 –100% –10% 186
68 –99% –15% 188
69 35 18 –98% –20% 191
70 –97% –24% 194
71 36 –96% –29% 197
72 –94% –34% 200
73 37 19 10 –92% –38% 203
74 –90% –43% 205
75 38 –88% –47% 208
76 –86% –51% 211
77 39 20 –83% –56% 214
78 –80% –60% 217
79 40 –77% –63% 219
80 –74% –67% 222
81 41 21 11 6 3 –71% –71% 225
82 –67% –74% 228
83 42 –63% –77% 231
84 –60% –80% 233
85 43 22 –56% –83% 236
86 –51% –86% 239
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