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Re: LM386 CONNECTION

jim
 

er ...not quite ...my version 3 was wired directly to speaker (no trs jack for phone) and ran ONLY on 12 volts

amp failed after about 3 months ..simply overspecified chip ...pure and simple

Jim



On Tuesday, June 30, 2020, 8:00:52 AM PDT, MVS Sarma <mvssarma@...> wrote:


In v5 and v6? only lm386 has been used.?
Even in ver 3? the component failed only because of plugging? mono external speaker pin into stereo socket.?
Secondly it failed due to higher voltages lije 13.8 or more? appled to rig.?

?Sarma vu3zmv

On Tue, 30 Jun 2020, 8:23 pm rajesh huddar, <pumerah@...> wrote:
Hi,

Has anyone tried to connect LM386 instead of the stock audio chip. If I may request for the schematic.

Thanks

Rajesh
VU3RHU

On Tue, 30 Jun 2020, 20:01 BruceN, <k4tql@...> wrote:
Where is here?

BruceN/K4TQL
--
"To invent, you need a good imagination and a pile of junk"? -- Thomas Alva Edison (1847-1931)

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