[time-freq] TADD-1 Distribution Amplifier Available Again!
modmix at gmx.de
Sat Mar 22 15:33:23 CDT 2014
Good news, John.
I just completed mine using THS4271D on brown dog adaptors a couple of
weeks ago - works. Have no means to measure noise, though.
I'm still waiting for a 4 µV TPS7A4700 on a TO-220 pcb - might be a bit
quieter compared to LM7809. Would you agree?
> Well, now I have and the AD8055 does in fact work fine. In fact a
> TADD-1 with the AD8055 tested a couple of dB quieter than an otherwise
> identical board with the MAX477 (see the attached plot). Gain and
> bandwidth are very similar.
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