stk672-050 Sanyo Semiconductor Corporation, stk672-050 Datasheet - Page 3

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

Note: All tests are made using a constant-voltage supply.
Equivalent Block Diagram
Sample Application Circuit
2W1-2 phase excitation (microstep operation)
2W1-2
2W1-2, W1-2
2W1-2
2
The current division ratio shows the design value.
Vref
Vref
Vref
Vref
= 5/8
= 6/8
= 7/8
STK672-050
100
55
40
20
No. 5228—3/11
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