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SLA7027MU/SLA7024M/SLA7026M

2-Phase Stepper Motor Unipolar Driver ICs (2-Phase/1-2 Phase Excitation)

SLA7027MU/SLA7024M/SLA7026M

sNote

The excitation input signals of the SLA7027MU, SLA7024M and SLA7026M can be used as either Active High or Active Low. Note,

however, that the corresponding output (OUT) changes depending on the input (IN).

Active Low

Input

Corresponding output

Active High

Input

Corresponding output

0

500

400

300

200

100

0

10

20

30

40

50

Motor : 23LM-C202

1-phase excitation

Holding mode

0.4A

0.2A

0

500

400

300

200

100

0

10

20

30

40

50

0.2A

0.5A

Motor : 23LM-C004

1-phase excitation

Holding mode

0

1.5

1.0

0.5

0

10

20

30

40

50

Motor : 23PM-C503

1-phase excitation

Holding mode

SLA7027MU

SLA7024M

SLA7026M