Data Sheet

MP6500 – 35V, 2.5A, STEP MOTOR DRIVER W/ INTERNAL CURRENT SENSE
MP6500 Rev. 1.0 www.MonolithicPower.com 15
6/22/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2017 MPS. All Rights Reserved.
MICROSTEPPING
Table 2: Relative Current Level Sequence
Eighth Step
#
Quarter Step
#
Half Step
#
Full Step
#
Phase A
Current %I
Trip-
LIMIT
(%)
Phase B
Current %I
TRIP
-LIMIT
(%)
Step
Angle (°)
1
1
1
100.00
0.00
0.0
2
98.08
19.51
11.3
3
2
92.39
38.27
22.5
4
83.15
55.56
33.8
5
3
2
1
70.71
70.71
45.0
6
55.56
83.15
56.3
7
4
38.27
92.39
67.5
8
19.51
98.08
78.8
9
5
3
0.00
100.00
90.0
10
-19.51
98.08
101.3
11
6
-38.27
92.39
112.5
12
-55.56
83.15
123.8
13
7
4
2
-70.71
70.71
135.0
14
-83.15
55.56
146.3
15
8
-92.39
38.27
157.5
16
-98.08
19.51
168.8
17
9
5
-100.00
0.00
180.0
18
-98.08
-19.51
191.3
19
10
-92.39
-38.27
202.5
20
-83.15
-55.56
213.8
21
11
6
3
-70.71
-70.71
225.0
22
-55.56
-83.15
236.3
23
12
-38.27
-92.39
247.5
24
-19.51
-98.08
258.8
25
13
7
0.00
-100.00
270.0
26
19.51
-98.08
281.3
27
14
38.27
-92.39
292.5
28
55.56
-83.15
303.8
29
15
8
4
70.71
-70.71
315.0
30
83.15
-55.56
326.3
31
16
92.39
-38.27
337.5
32
98.08
-19.51
348.8