Re: [buildcheapeeg] Loose ends: Power

From: Joerg Hansmann (info_at_jhansmann.de)
Date: 2002-02-11 20:38:39


Hi,

----- Original Message -----
From: sleeper75se <sleeper75se_at_yahoo.se>
To: <buildcheapeeg_at_yahoogroups.com>
Sent: Monday, February 11, 2002 3:29 PM
Subject: [buildcheapeeg] Loose ends: Power

...
> Since I need +/-5V I want to build two identical sections and connect
> them in series, with ground in the center.

Does that mean you want to use 2 separate batteries, one
for the upper regulator and one for the lower ?

> A voltage inverter and a
> negative LDO-regulator might sound better, but I'm having trouble
> finding a good LDO-regulator for negative voltages.

What about generating +10V and using a rail-splitter
or virtual ground generator ?

Regards,

Joerg



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