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Original question:

LM3915 cascading amplifier

LM3915N-1

Anand Matta
Expert 1765 points

Other Parts Discussed in Thread: LM3914

Dear Sir,

LM3915N-1

I am looking for my schematic verification.

Voltage Variation: 11.5 V DC to 13.8 V DC


Please suggest to me the changes

also, suggest an alternate part number for the same package.

Regards
Murthy

LM3915.pdf

  • 0
    TI__Genius 12915 points

    Hi Murthy,

    I think you schematic is OK.

    In fact LM3915N-1 is obsolete many years, as you can see it cannot be found in TI.com. There is no other similar device with the same package except LM3914. But I saw your schematic is using it, that I assume you already knew it.