STK672-040-E datasheet(13/19 Pages) SANYO

Part #	STK672-040-E

Description	Thick-Film Hybrid IC Unipolar Constant-current Chopper (external excitation PWM) Circuit with Built-in Microstepping Controller Stepping Motor Driver (sine wave drive) Output Current 1.5A (no heat sink*)

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Manufacturer	SANYO [Sanyo Semicon Device]

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13 / 19 page

STK672-040-E

No. 5227-13/19

• Excitation phases before and after excitation mode switching <counterclockwise direction>

B24

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2W1-2 phase

→ 2 phase

2W1-2 phase

→ 1-2 phase

2W1-2 phase

→ W1-2 phase

W1-2 phase

→ 2 phase

W1-2 phase

→ 1-2 phase

W1-2 phase

→ 2W1-2 phase

1-2 phase

→ 2 phase

1-2 phase

→ W1-2 phase

1-2 phase

→ 2W1-2 phase

2 phase

→1-2 phase

2 phase

→ W1-2 phase

2 phase

→ 2W1-2 phase

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A12400

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STK672-040-E Datasheet(PDF) 13 Page - Sanyo Semicon Device

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