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Old 19th September 2010, 01:58 AM   #1
diyAudio Member
Join Date: Apr 2007
Default A discrete I/V for TDA1541A


Here is a discrete I/V for TDA1541A

I've adapted for the TDA1541A and using a 15v rails a Zen IV amp BJT version from russia.

Here is the schematic and LTspice asc file in .txt file.

Any opinions welcomes.



Attached Images
File Type: gif Zen IV amp-BJT version russian-15 volt.gif (13.0 KB, 205 views)
Attached Files
File Type: txt Zen IV amp-BJT version russian-15 volt.txt (4.5 KB, 21 views)
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Old 19th September 2010, 03:09 AM   #2
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Joachim Gerhard's Avatar
Join Date: Mar 2009
This circuit will work but can be improved.
The iput stage of my Nobrainer MC phono stage could work. Idle current can be adjusted, so does DC offset. The elcap reduces noise and the bias is low pass filtered.
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File Type: pdf Nobrainer schematic.pdf (84.6 KB, 129 views)
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