STK672-430A-E Datasheet, PDF (9/21 Pages) Sanyo Semicon Device – Thick-Film Hybrid IC 2-phase Stepping Motor Driver

1-2-phase excitation timing charts (M3=0)
M1
0
M2 ₀
M3
0
RESET
CWB
CLK
A
A
B
B
MOI
100%
71%
A phase
Vref
100%
71%
B phase
Vref
STK672-430A-E
W1-2-phase excitation timing charts (M3=0)
ITF02584
M1 ¹
0
M2 ₀
M3
0
RESET
CWB
CLK
A
A
B
B
MOI
100%
92%
71%
40%
A phase
Vref
100%
92%
71%
40%
B phase
Vref
ITF02585
2W1-2-phase excitation timing charts (M3=0)
4W1-2-phase excitation timing charts (M3=0)
M1
0
M2 ¹
0
M3
0
RESET
CWB
CLK
A
A
B
B
MOI
100%
97%
92%
83%
71%
55%
40%
20%
A phase
Vref
100%
97%
92%
83%
71%
55%
40%
20%
B phase
Vref
ITF02586
M1 ¹
0
M2 ¹
0
M3
0
RESET
CWB
CLK
A
A
B
B
MOI
99877231%%%%10987605874%%%%%
55%
47%
40%
30%
20%
11%
A phase
Vref
99877231%%%%10987605874%%%%%
55%
47%
40%
30%
20%
11%
B phase
Vref
ITF02587
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