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A3980KLPTR-T Datasheet(PDF) 7 Page - Allegro MicroSystems

Part # A3980KLPTR-T
Description  Automotive DMOS Microstepping Driver with Translator
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Manufacturer  ALLEGRO [Allegro MicroSystems]
Direct Link  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

A3980KLPTR-T Datasheet(HTML) 7 Page - Allegro MicroSystems

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Automotive DMOS Microstepping Driver
with Translator
A3980
7
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Table 3. Step Sequencing Settings
Home microstep position at Step Angle 45º; DIR = H
Full
Step
#
Half
Step
#
1/8
Step
#
1/16
Step
#
Phase 1
Current
[% ItripMax]
(%)
Phase 2
Current
[% ItripMax]
(%)
Step
Angle
(º)
Full
Step
#
Half
Step
#
1/8
Step
#
1/16
Step
#
Phase 1
Current
[% ItripMax]
(%)
Phase 2
Current
[% ItripMax]
(%)
Step
Angle
(º)
1
1
1
100.00
0.00
0.0
5
17
33
–100.00
0.00
180.0
2
99.52
9.80
5.6
34
–99.52
–9.80
185.6
2
3
98.08
19.51
11.3
18
35
–98.08
–19.51
191.3
4
95.69
29.03
16.9
36
–95.69
–29.03
196.9
3
5
92.39
38.27
22.5
19
37
–92.39
–38.27
202.5
6
88.19
47.14
28.1
38
–88.19
–47.14
208.1
4
7
83.15
55.56
33.8
20
39
–83.15
–55.56
213.8
8
77.30
63.44
39.4
40
–77.30
–63.44
219.4
1
2
5
9
70.71
70.71
45.0
3
6
21
41
–70.71
–70.71
225.0
10
63.44
77.30
50.6
42
–63.44
–77.30
230.6
6
11
55.56
83.15
56.3
22
43
–55.56
–83.15
236.3
12
47.14
88.19
61.9
44
–47.14
–88.19
241.9
7
13
38.27
92.39
67.5
23
45
–38.27
–92.39
247.5
14
29.03
95.69
73.1
46
–29.03
–95.69
253.1
8
15
19.51
98.08
78.8
24
47
–19.51
–98.08
258.8
16
9.80
99.52
84.4
48
–9.80
–99.52
264.4
3
9
17
0.00
100.00
90.0
7
25
49
0.00
–100.00
270.0
18
–9.80
99.52
95.6
50
9.80
–99.52
275.6
10
19
–19.51
98.08
101.3
26
51
19.51
–98.08
281.3
20
–29.03
95.69
106.9
52
29.03
–95.69
286.9
11
21
–38.27
92.39
112.5
27
53
38.27
–92.39
292.5
22
–47.14
88.19
118.1
54
47.14
–88.19
298.1
12
23
–55.56
83.15
123.8
28
55
55.56
–83.15
303.8
24
–63.44
77.30
129.4
56
63.44
–77.30
309.4
2
4
13
25
–70.71
70.71
135.0
4
8
29
57
70.71
–70.71
315.0
26
–77.30
63.44
140.6
58
77.30
–63.44
320.6
14
27
–83.15
55.56
146.3
30
59
83.15
–55.56
326.3
28
–88.19
47.14
151.9
60
88.19
–47.14
331.9
15
29
–92.39
38.27
157.5
31
61
92.39
–38.27
337.5
30
–95.69
29.03
163.1
62
95.69
–29.03
343.1
16
31
–98.08
19.51
168.8
32
63
98.08
–19.51
348.8
32
–99.52
9.80
174.4
64
99.52
–9.80
354.4


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