DRV8824_16 Datasheet, PDF (15/35 Pages) Texas Instruments – Stepper Motor Controller IC

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DRV8824
SLVSA06J – OCTOBER 2009 – REVISED JULY 2014
1/32
STEP
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
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70
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76
77
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79
80
81
82
83
84
85
1/16
STEP
20
21
22
23
24
25
26
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31
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43
Table 2. Relative Current and Step Directions (continued)
1/8
STEP
11
12
13
14
15
16
17
18
19
20
21
22
1/4
STEP
6
7
8
9
10
11
1/2
STEP
4
5
6
FULL STEP WINDING CURRENT WINDING CURRENT
70%
A
B
–29%
96%
–34%
94%
–38%
92%
–43%
90%
–47%
88%
–51%
86%
–56%
83%
–60%
80%
–63%
77%
–67%
74%
2
–71%
71%
–74%
67%
–77%
63%
–80%
60%
–83%
56%
–86%
51%
–88%
47%
–90%
43%
–92%
38%
–94%
34%
–96%
29%
–97%
24%
–98%
20%
–99%
15%
–100%
10%
–100%
5%
–100%
0%
–100%
–5%
–100%
–10%
–99%
–15%
–98%
–20%
–97%
–24%
–96%
–29%
–94%
–34%
–92%
–38%
–90%
–43%
–88%
–47%
–86%
–51%
–83%
–56%
–80%
–60%
–77%
–63%
–74%
–67%
3
–71%
–71%
–67%
–74%
–63%
–77%
–60%
–80%
–56%
–83%
ELECTRICAL
ANGLE
107
110
113
115
118
121
124
127
129
132
135
138
141
143
146
149
152
155
158
160
163
166
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197
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231
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236
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