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Chip Amps Amplifiers based on integrated circuits

LM3886 Schematics + PCB
LM3886 Schematics + PCB
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Old 27th August 2013, 02:38 AM   #271
ridelperez34 is offline ridelperez34  Philippines
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Sir Mile can i use the soft start circuit of these lm3886 to lm4780? if not, what are the values of resistor, capacitor and zener are neede to replace to use in lm4780 mute function as soft start? Thanks Mile.
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Old 31st August 2013, 12:27 PM   #272
Rendraraconkota is offline Rendraraconkota  Indonesia
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i have some chip LM3886. can you help me to guide for assembling GC stereo audiowith lm3886...
and i need the scematic and layout inverting..
thanks..
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Old 31st August 2013, 12:54 PM   #273
gootee is offline gootee  United States
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Quote:
Originally Posted by Rendraraconkota View Post
i have some chip LM3886. can you help me to guide for assembling GC stereo audiowith lm3886...
and i need the scematic and layout inverting..
thanks..
That information has all been posted, already. Search and read.
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Old 31st August 2013, 01:02 PM   #274
Rendraraconkota is offline Rendraraconkota  Indonesia
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inverting mode????
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Old 31st August 2013, 01:48 PM   #275
gootee is offline gootee  United States
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Old 5th September 2013, 05:22 AM   #276
ridelperez34 is offline ridelperez34  Philippines
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Quote:
Originally Posted by ridelperez34 View Post
Sir Mile can i use the soft start circuit of these lm3886 to lm4780? if not, what are the values of resistor, capacitor and zener are neede to replace to use in lm4780 mute function as soft start? Thanks Mile.

Any body wants to answer this query?
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Old 5th September 2013, 09:33 AM   #277
mrWagner is offline mrWagner  Hungary
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In some way you are soft starting the trafo+psu caps. Not only the chip.
What differences do you have in the circuit? trafo+psu caps?
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Old 5th September 2013, 09:27 PM   #278
udailey is offline udailey  United States
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LM3886 Schematics + PCB
LM4780=2xLM3886 so use same values.
__________________
purchase LDRs anytime Also try my Resistor Replacers or LDR based Input Selector Email me. diyldr@gmail.com
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Old 6th September 2013, 05:21 AM   #279
ridelperez34 is offline ridelperez34  Philippines
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Mrwagner,
i followed the data sheet recommendation ckt for ti (the revised).

udailey,
Thanks! that's all i need.

God bless you two!
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Old 8th September 2013, 05:07 AM   #280
Rendraraconkota is offline Rendraraconkota  Indonesia
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mr.mile
you have scematic grounding/star grounding to lm3886??
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