Design optimisation - Schottky diode array

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Design optimisation - Schottky diode array

Postby Synthex » Thu Dec 13, 2007 10:59 am

It is possible to use other components that a lot of diodes !
It is easier to weld, smaller and less expensive than a lot of diodes !

This device consists of a 16-bit high-speed Schottky diode array suitable for clamping to VCC and GND.
A chip contains 32 Schottky diodes !

Datasheet of 74s1053 :
http://focus.ti.com/lit/ds/symlink/sn74s1053.pdf
http://focus.ti.com/lit/ds/symlink/sn74s1051.pdf

Available on Mouser (for example) :
http://www.mouser.com/search/ProductDetail.aspx?R=SN74S1053Nvirtualkey59500000virtualkey595-SN74S1053N
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Last edited by Synthex on Sun Dec 16, 2007 7:29 pm, edited 2 times in total.
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Re: Design optimisation - Schottky diode array

Postby dmitri » Thu Dec 13, 2007 11:38 am

This is what I was looking for but couldn't find! If I knew about it before I wouldn't bother with all those bat85's:) When I have time I'll try to make a PCB design using this diodes array.
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Re: Design optimisation - Schottky diode array

Postby dmitri » Thu Dec 13, 2007 12:19 pm

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Re: Design optimisation - Schottky diode array

Postby Synthex » Thu Dec 13, 2007 1:28 pm

Something like that ... ;)

< old schematic >
Last edited by Synthex on Thu Dec 13, 2007 3:26 pm, edited 2 times in total.
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Re: Design optimisation - Schottky diode array

Postby Synthex » Thu Dec 13, 2007 2:51 pm

Or more like that ... ;)

< old schematic >
Last edited by Synthex on Thu Dec 13, 2007 7:20 pm, edited 1 time in total.
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Re: Design optimisation - Schottky diode array

Postby dmitri » Thu Dec 13, 2007 5:10 pm


There is a slight problem with the availability from Farnell. These are US stock and incur £16 delivery surcharge to the UK:(
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Re: Design optimisation - Schottky diode array

Postby Synthex » Thu Dec 13, 2007 5:21 pm

dmitri wrote:

There is a slight problem with the availability from Farnell. These are US stock and incur £16 delivery surcharge to the UK:(


I will soon receive mine.
I can allocate 2 for you, if you wish, graciously :)
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Re: Design optimisation - Schottky diode array

Postby dmitri » Thu Dec 13, 2007 5:45 pm

You ordered them with such a high surcharge? Or were they just a part of a bigger order?
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Re: Design optimisation - Schottky diode array

Postby Synthex » Thu Dec 13, 2007 5:54 pm

dmitri wrote:You ordered them with such a high surcharge? Or were they just a part of a bigger order?

I ordered 10 items, and I need only 2 ...
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Re: Design optimisation - Schottky diode array

Postby Synthex » Thu Dec 13, 2007 7:19 pm

Here is my new 32 inputs PCB !!! :D

< old schematic >
Last edited by Synthex on Thu Dec 13, 2007 7:46 pm, edited 1 time in total.
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