M54679FP データシートの表示（PDF） - Renesas Electronics

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M54679FP

2-Phase Stepper Motor Driver

Renesas Electronics 

M54679FP

11. Power GND terminal.

Power GND is connected the anodes of flywheel diodes of bottom side.

When the output H-bridge power stage goes to ON, as the flyback current go through this GND terminal, minimize the

wire resistor of this GND on the board.

VM

ON

Iout

MA

OFF

RS

OFF VCC

MB

ON

Ib = 15mA (Typ.)

Iout = IRS - Ib

Rev.1.0, Sep.19.2003, page 8 of 12

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