DRV8824-Q1_15 Datasheet, PDF (13/30 Pages) Texas Instruments – DRV8824-Q1 Automotive Motor Controller IC

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1/32 STEP 1/16 STEP 1/8 STEP
1
1
1
2
3
2
4
5
3
2
6
7
4
8
9
5
3
10
11
6
12
13
7
4
14
15
8
16
17
9
5
18
19
10
20
21
11
6
22
23
12
24
25
13
7
26
27
14
28
29
15
8
30
31
16
32
33
17
9
34
35
18
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19
10
38
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20
40
41
21
11
42
43
22
44
45
23
12
46
Table 2. Relative Current and Step Directions
1/4 STEP 1/2 STEP
1
1
FULL
STEP
70%
2
3
2
1
4
5
3
6
WINDING
CURRENT
A
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%
–34%
–38%
–43%
–47%
–51%
–56%
–60%
DRV8824-Q1
SLVSCH0 – APRIL 2014
WINDING
CURRENT
B
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%
94%
92%
90%
88%
86%
83%
80%
ELECTRICAL
ANGLE
0
3
6
8
11
14
17
20
23
25
28
31
34
37
39
42
45
48
51
53
56
59
62
65
68
70
73
76
79
82
84
87
90
93
96
98
101
104
107
110
113
115
118
121
124
127
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