PSU is based on a common design using variable precision
regulator i.c.s and can be configured to provide dual outputs
in the range of +/-5V to +/-20V. The standard offerings
are +/-12V and +/-15V
of the benefits of a 723 based design over those using a
simple fixed regulator design using devices such as the
lower output noise,
load regulation, and
We do NOT recommend readers build their own power supply unit unless
fully competent and aware of the dangers of working with mains power.
There are a number of safety issues that MUST be complied with to
ensure that no harm
comes to yourself or anyone else coming in to contact with your unit.
© Copyright 2000. All rights reserved. Revised:
March 3, 2015