STK672-080 Sanyo Semicon Device, STK672-080 Datasheet - Page 12

• Manufacturer Part Number: STK672-080
• Description: Stepping Motor Driver (Sine Wave Drive) Output Current : 2.8 A (No Heat Sink)
• Manufacturer: Sanyo Semicon Device

Excitation Time and Timing Charts
• CLK rising edge operation
RESET
RESET
2 Phase Excitation Timing Chart (M3=1)
W1-2 Phase Excitation Timing Chart (M3=1)
CWB
Vref A
Vref B
CWB
Vref A
Vref B
CLK
MOI
CLK
MOI
MOI
M1
M2
M3
M1
M2
M3
100%
100%
100%
100%
71%
71%
92%
71%
40%
92%
71%
40%
A
A
B
B
A
A
B
B
0
0
1
0
0
1
0
1
0
STK672-080
RESET
RESET
1-2 Phase Excitation Timing Chart (M3=1)
2W1-2 Phase Excitation Timing Chart (M3=1)
Vref A
Vref B
Vref A
Vref B
CWB
CWB
CLK
CLK
MOI
MOI
MOI
M1
M2
M3
M1
M2
M3
100%
100%
100%
100%
71%
71%
92%
83%
71%
55%
40%
20%
92%
83%
71%
55%
40%
20%
A
A
B
B
A
A
B
B
1
0
0
1
0
1
0
1
0
1
0
No. 6507-12/17
A13268