Help me to search the replacement of stepper driver A3977

Thread Starter


Joined Jan 25, 2010
hello Friend

i have one stepper driver circuit in which i used allegro's A3977 driver IC

But before two year, allegro Company stop the production of IC A3977
and now stoke of A3977 is also finish

so, i want to replace A3977 in my driver by some other IC which has 3A or more current load capacity

so please help me to find the replacement of driver A3977

thanks in advance