ULN2003A - a;ternatives
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Posts: 46,084
I am not sure way you want to use a multi channel chip for a single
circuit ?
a single channel darlington in a TO-220 case (TIP-120 ?) will do
what you want.
or, look at MOSFET's.
both will easily handle the loads.
Dave
--- In basicstamps@yahoogroups.com, "christopher41877" <CHRIS@R...>
wrote:
> I am interfacing the ULN2003A to the basic stamp. Does anyone know
> if I can connect all of the inputs together and connect all of the
> outputs together. What I am trying to do is switch a load that is
> about 2 amps. If the ULN2003A is configured this way it will
supply
> a maximum current of 3.5 amps but I don't know if it's correct to
do
> this. If not, does anyone have any ideas to switch 2 amps without
> using a relay?
>
> Thanks,
>
> Chris
circuit ?
a single channel darlington in a TO-220 case (TIP-120 ?) will do
what you want.
or, look at MOSFET's.
both will easily handle the loads.
Dave
--- In basicstamps@yahoogroups.com, "christopher41877" <CHRIS@R...>
wrote:
> I am interfacing the ULN2003A to the basic stamp. Does anyone know
> if I can connect all of the inputs together and connect all of the
> outputs together. What I am trying to do is switch a load that is
> about 2 amps. If the ULN2003A is configured this way it will
supply
> a maximum current of 3.5 amps but I don't know if it's correct to
do
> this. If not, does anyone have any ideas to switch 2 amps without
> using a relay?
>
> Thanks,
>
> Chris