DRV8825 Datasheet, PDF (12/22 Pages) Texas Instruments – STEPPER MOTOR CONTROLLER IC

DRV8825
SLVSA73C – APRIL 2010 – REVISED MAY 2011
Table 3. Relative Current and Step Directions (continued)
1/32 STEP 1/16 STEP 1/8 STEP 1/4 STEP 1/2 STEP
58
59
30
60
61
31
16
62
63
32
64
65
33
17
9
5
66
67
34
68
69
35
18
70
71
36
72
73
37
19
10
74
75
38
76
77
39
20
78
79
40
80
81
41
21
11
6
82
83
42
84
85
43
22
86
87
44
88
89
45
23
12
90
91
46
92
93
47
24
94
95
48
96
97
49
25
13
7
98
99
50
100
101
51
26
102
103
52
FULL
STEP
70%
3
WINDING
CURRENT
A
–94%
–96%
–97%
–98%
–99%
–100%
–100%
–100%
–100%
–100%
–99%
–98%
–97%
–96%
–94%
–92%
–90%
–88%
–86%
–83%
–80%
–77%
–74%
–71%
–67%
–63%
–60%
–56%
–51%
–47%
–43%
–38%
–34%
–29%
–24%
–20%
–15%
–10%
–5%
0%
5%
10%
15%
20%
24%
29%
WINDING
CURRENT
B
34%
29%
24%
20%
15%
10%
5%
0%
–5%
–10%
–15%
–20%
–24%
–29%
–34%
–38%
–43%
–47%
–51%
–56%
–60%
–63%
–67%
–71%
–74%
–77%
–80%
–83%
–86%
–88%
–90%
–92%
–94%
–96%
–97%
–98%
–99%
–100%
–100%
–100%
–100%
–100%
–99%
–98%
–97%
–96%
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ELECTRICAL
ANGLE
160
163
166
169
172
174
177
180
183
186
188
191
194
197
200
203
205
208
211
214
217
219
222
225
228
231
233
236
239
242
245
248
250
253
256
259
262
264
267
270
273
276
278
281
284
287
12
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