STK673-011-E Datasheet, PDF (3/15 Pages) Sanyo Semicon Device – Thick-Film Hybrid IC 3-Phase Stepping Motor Driver

STK673-011-E
Electrical Characteristics 2 at Tc = 25°C, VCC1 = 24V, VCC2 = 5V
Current division ratio at phase current of 1/4 electrorotation, in each excitation mode (unit = %, typ.) Number of current
division is put in parentheses.
Current division
2 phase (1)
2-3 phase (3)
W2-3 phase (6)
2W2-3 phase (12)
1/96
0
0
2/96
0
13
3/96
4/96
0
5/96
26
26
6/96
38
7/96
8/96
50
50
50
9/96
10/96
61
11/96
12/96
13/96
71
71
14/96
79
15/96
16/96
100
87
87
87
17/96
18/96
92
19/96
20/96
21/96
96
96
22/96
23/96
24/96
100
98
100
100
Note: Constant voltage supply is used as power supply.
Electrical Characteristic 2 represents design values. Measurement for controlling the standard value is not
conducted.
Package Dimensions
unit:mm (typ)
64.0
8.5
1
28
2.0
0.5
0.4
27 2.0=54.0
2.9
No.A1137-3/15