3967 View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
'3967' PDF : 15 Pages View PDF
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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