DRV8834 Datasheet, PDF (14/30 Pages) Texas Instruments – DUAL BRIDGE STEPPER OR DC MOTOR DRIVER

DRV8834
SLVSB19A – FEBRUARY 2012 – REVISED MARCH 2012
www.ti.com
1/32 STEP
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
1/16 STEP
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
Table 5. Current and Step Directions (continued)
1/8 STEP
13
14
15
16
17
18
19
20
21
22
23
24
1/4 STEP
7
8
9
10
11
12
1/2 STEP
4
5
6
FULL STEP
70%
2
3
WINDING WINDING
CURRENT A CURRENT B
-67%
74%
-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%
-71%
-71%
-67%
-74%
-63%
-77%
-60%
-80%
-56%
-83%
-51%
-86%
-47%
-88%
-43%
-90%
-38%
-92%
-34%
-94%
-29%
-96%
-24%
-97%
-20%
-98%
-15%
-99%
ELECTRICAL
ANGLE
132
135
138
141
143
146
149
152
155
158
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
14
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