Data Sheet

DRV8825
SLVSA73D –APRIL 2010– REVISED SEPTEMBER 2011 www.ti.com
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
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
87 44 –47% –88% 242
88 –43% –90% 245
89 45 23 12 –38% –92% 248
90 –34% –94% 250
91 46 –29% –96% 253
92 –24% –97% 256
93 47 24 –20% –98% 259
94 –15% –99% 262
95 48 –10% –100% 264
96 –5% –100% 267
97 49 25 13 7 0% –100% 270
98 5% –100% 273
99 50 10% –100% 276
100 15% –99% 278
101 51 26 20% –98% 281
102 24% –97% 284
103 52 29% –96% 287
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