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Bipolar Stepper Motor Ic selection ..

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nick703

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hello friends i want to know about bipolar stepper Motor ic . which has a 2.5A and 35V .

also full step to 1/8 step micro stepping and not required any heat sink please suggest me a best ic.
 

hello friends currently i am using allegro slandered ic A3977 44 - pin . but now Allegro stop product of this 44 - pin . any compatible ic required please suggest me. i have also tried A3979 28 - pin but this ic is become very hot. and required heat sink.

so is that any ic available like A3977 which is not required any heat sink and working like charm please suggest me.
 

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