STK672-040 Sanyo Semicon Device, STK672-040 Datasheet - Page 3

• Manufacturer Part Number: STK672-040
• Description: Microstep Operation-Supported 4-Phase Stepping Motor Driver (Io= 1.5A)
• Manufacturer: Sanyo Semicon Device

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
STK672-040
100
55
40
20
No. 5227—3/11
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%
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