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21. Re: [Amps] Solid state amp, damage when powered while both input/output disconnected. (score: 1)
Author: "Bob D." <ajamas.rn@gmail.com>
Date: Tue, 25 Mar 2025 08:21:57 -0400
Check device data sheets. Per data sheet, RF3809 power down is via pin 1 "bias control". 0 = power down 8V to operate. (with Vcc=8V) Data sheet indicates filtering for the Vref pin. If Chinese board
/archives//html/Amps/2025-03/msg00005.html (7,748 bytes)


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