stk672-050 Sanyo Semiconductor Corporation, stk672-050 Datasheet - Page 8

• Manufacturer Part Number: stk672-050
• Description: Microstep Operation-supported 4-phase Stepping Motor Driver Io= 3.0a
• Manufacturer: Sanyo Semiconductor Corporation

4-3. Current division ratio based on M3, M4, and M5 . . . . . . . . . . . . . . . . . . . Reference values
Setting
M3 = 0
4W1–2
Mode
M3 = 1
2W1-2
2W1-2
2W1-2
2W1-2
2W1-2
2W1-2
2W1-2
Real circle
M4 = 1
M5 = 1
100
14
20
31
40
48
55
65
71
77
83
88
92
97
M4 = 0
M5 = 0
STK672-050
100
15
25
34
44
51
62
69
77
82
88
92
95
98
M4 = 1
M5 = 1
100
15
23
33
42
49
57
65
71
77
85
89
95
98
[Load conditions]
V
cc
1 = 24V, V
M4 = 0
M5 = 0
100
13
19
28
39
45
54
62
69
74
82
85
92
94
cc
2 = 5V, R / L = 3.5 / 3.8mH
Unit
%
1 / 8
2 / 8
3 / 8
4 / 8
5 / 8
6 / 8
7 / 8
Number of steps
10 / 16
11 / 16
12 / 16
13 / 16
14 / 16
1 / 16
2 / 16
3 / 16
4 / 16
5 / 16
6 / 16
7 / 16
8 / 16
9 / 16
No. 5228—8/11