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Re: [Homebrew_PCBs] Re: HomeBrew CNC machine motors - electronics to drive them

2003-10-09 by Stefan Trethan

> Guess this not very useful either.  not real data on how to use it.
>
> STK6982B - ECG1736
>
> Four phase constant current step motor driver.  Vcc: 24 V, Il: 1.5 A typ. 
> 18 pin SIP.
>
> Pin 1: Vcc
> Pin 2: Motor A common
> Pin 3: Diode
> Pin 4: Motor A
> Pin 5: Input A
> Pin 6: Motor A low
> Pin 7: Low Input A
> Pin 8: Re1
> Pin 9: V ref
> Pin 10: Ground
> Pin 11: V ref
> Pin 12: Re2
> Pin 13: Motor B
> Pin 14: Input B
> Pin 15: Moto B low
> Pin 16: Low B Input
> Pin 17: Motor B common
> Pin 18: Pause
>
> Dave
>
>
The pinout again....
Thanks..

If you ever need pinouts for older components (new also but you can pdf 
datasheets for those)
download this software:
ftp://ftp.burosch.de/public/ic-datenbank/ICZIP.ZIP

it is a dos programm (ready to run under XP) which has a huge amount of ics 
stored.
I often found pinouts there where google has had no single hit..
(it is focused on audio/video components but offers much more, it knows the 
stepper controller pinout..)

It has a lot of transistors also stored, practical if you only need max. 
current, voltage and ~hfe....


see the linistep page is up and running again... now i can check it out..


st

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