3967 查看數據表（PDF） - Allegro MicroSystems
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3967 Datasheet PDF : 15 Pages
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A3967
Microstepping Driver with Translator
Full Step Half Step
1
1
2
3
2
4
5
3
6
7
4
8
Table 2. Step Sequencing
Home State = 45º Step Angle, DIR = H
¼ Step
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ǩ Step
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Phase 1 Current Phase 2 Current
(%Itripmax)
(%)
(%Itripmax)
(%)
100.00
0.00
98.08
19.51
92.39
38.27
83.15
55.56
70.71
70.71
55.56
83.15
38.27
92.39
19.51
98.08
0.00
100.00
–19.51
98.08
–38.27
92.39
–55.56
83.15
–70.71
70.71
–83.15
55.56
–92.39
38.27
–98.08
19.51
–100.00
0.00
–98.08
–19.51
–92.39
–38.27
–83.15
–55.56
–70.71
–70.71
–55.56
–83.15
–38.27
–92.39
–19.51
–98.08
0.00
–100.00
19.51
–98.08
38.27
–92.39
55.56
–83.15
70.71
–70.71
83.15
–55.56
92.39
–38.27
98.08
–19.51
Step Angle
(º)
0.0
11.3
22.5
33.8
45.0
56.3
67.5
78.8
90.0
101.3
112.5
123.8
135.0
146.3
157.5
168.8
180.0
191.3
202.5
213.8
225.0
236.3
247.5
258.8
270.0
281.3
292.5
303.8
315.0
326.3
337.5
348.8
Allegro MicroSystems, Inc.
9
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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