Newsgroups: comp.robotics
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From: jbottoms@world.std.com (John W Bottoms)
Subject: Re: HS student seeking MOFSETs for stepper driver cir.
Message-ID: <Cur2BA.KHp@world.std.com>
Organization: The World Public Access UNIX, Brookline, MA
References: <3272en$s9k@search01.news.aol.com>
Date: Thu, 18 Aug 1994 21:28:20 GMT
Lines: 12

You might want to look into using TMOS FETs. There is a Motorola
MHT20N15 that is rated at 1.5 amps, and it can be switched on 
with shottkey and very few parts. Similar specs for VMOS parts.

>briankh20@aol.com (BrianKH20) wrote:
>Subject: HS student seeking MOFSETs for stepper driver cir.
>I have recently built a basic mechanical arm from designs in the "Robot
>Builder's Bonanza"....   I am looking for MOFSETs to drive the stepper
>motors from a basic logic JK flip flop circuit.  The motors are rated at
>about 1 amp and I don't want to deal with biasing resistors.  Any Help
>would be greatly appreciated!

