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  • LM4940: Can a spice model be made available?

    TI Thinks Resolved
    Part Number: LM4940 Other Parts Discussed in Thread: LM4752 , LM4755 We would like to include this part in a circuit simulation. If not available in the short term a recommended suggestion for a similar model that could be used as a substitute.
    • Answered

  • LM4950: LM4940, lm4950

    Resolved
    Part Number: LM4950 Other Parts Discussed in Thread: LM4940 Hi, I have used a couple of LM4950 and LM4940 chips, they don't work, audio output is so low, unable to listen, still, they fail, infect i have solder bare IC to test, nothing works, i am sure…
    • Resolved
    • Answered

  • LM4940: Input specs not clear from the data sheet?

    Resolved
    Part Number: LM4940 Hi I'd like to use LM4940 in my design but I'd like to double-ckeck the specs for the input. From the data-sheet it seems I can just use a headphone (2.5V p-p) output or line-out (0.5V p-p) signal but the absolute max ratings…
    • Resolved
    • Answered

  • LM4940: Can the rear pad/tab be connected to GND?

    Resolved
    Part Number: LM4940 Hi I need to use LM4940 in my PCB but I don't understand if I can the pad/tab (pin 10) be connected to GND? The datasheet wasn't too clear on this, it only mentions to solder this to a large enough copper area. Please let…
    • Resolved

  • LM4940: Schematic review

    TI Thinks Resolved
    Part Number: LM4940 Kindly assign someone to help with schematic review for this device. I can send schematics over email.

  • LM4940 output capacitor

    Other Parts Discussed in Thread: LM4940 Could anyone help to suggest the 470uF output capacitor of LM4940 ? Is it ok to use film capactior or Tantalum capacitor ? Thanks.
    • Answered

  • LM4940 8Ω BTL

    Resolved
    Other Parts Discussed in Thread: LM4940 , LM4950 Hi, Please let me questions in LM4940. Q1) Is LM4950 usable in "8Ω BTL Loar" ? Q2) And, I calculated with 3W(8Ω BTL), in case of Po:VDD=14.4V, THD+N=10%. do you not have any problem…
    • Resolved

  • LM4940TSBD: Shematic or user guide for the LM4940TSBD evalutation kit

    Part Number: LM4940TSBD Hi, Is there a user guide for the LM4940TSBD? I can't see one on the product page. ( https://www.ti.com/tool/LM4940TSBD ) I could be missing it, but the only documents I can see are the datasheet for the LM4940 IC and the declaration…

  • RE: LM4838: LM4838 amp out have click noise

    Hi Sir, We are see the Old LDO have similar issue, need high ESR CERAMIC or TANTALUM. Does LM4838 oscillation is similar issue? LDO LP2987/LM1117/TPS76933DBV Audio amp LM4952/LM4950/LM4940 TPS76933DBV Ceramic Capacitors Replace Tantalum Capacitors…
    • Answered

  • Re: LM4952 - Can we tie outputs together for more mono power?

    Resolved
    Bryan, I think LM4940 has better pop performance as it's a much newer part. -d2

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