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Driver ckt(help needed)

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Navya

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Hi,
can anyone plz tell which transistor to choose and how to design stepper motor driver circuit.
stepper motor features as follows.

Type- Unipolar
Dc coil resistance -30 ohms and above
circuit works at- 8-18V dc
driver ckt should have max current of 600 mA.

Please help.

Thanks in advance,
Navya
 

why dont you try l297-l298

Nandhu
 

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