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  • RE: LM4562 / LME49720 low frequency noise

    Finally the Mouser accepted the return. Thanks Mouser for this. Last week received 100pcs of the LME49720 ordered from TI store. Country of origin marked as Philippines. After the test I have 23 noisy parts. Asked TI store for the return. Waiting for…

  • LME49720: Fake or not?

    Part Number: LME49720 I bought several IC LME49720. I have big doubts about their originality. Can any TI product manager make a conclusion about their authenticity? Sorry for my bad English Oleg

  • RE: LM4562: LM4562/LME49720 - EOL? really?!?! WHY?

    OK, thanks. I can't find any part that can replace these. You don't have any other op amp that can drive 600 ohms directly at low distortion and noise. These are amazing parts and I hate to see them go away. I can't any substitute from any other manufacturer…
    • Answered

  • Absolute Max. Output current of LME49720

    Resolved
    Part Number: LME49720 Dear Sirs, My customer asked us about Absolute Max. Output current of LME49720. So I checked the datasheet, but Absolute Maximum Rating of output current was not found. Then Supply Voltage Range is stated in Absolute Maximum…
    • Resolved

  • EMIRR for LME49720, LME49723?

    Other Parts Discussed in Thread: LME49723 , LME49720 , OPA2227 , OPA333 TI: Are EMIRR measurements available for LME49720 and LME49723? I see this measurement only for a few opamps, such as OPA2227 and OPA333: http://www.ti.com/lit/pdf/sboz005 EMIRR…

  • RE: LME49710 and LME49720 end of life

    Are the LME49710 and LME49720 still being discontinued? Mouser no longer lists them as end of life. Specifically the na/nopb version.
    • Answered

  • Asking for LME49720 + OPA1622 reference schematic with DAC ES9018K2M for output 6.5Vrms

    Resolved
    Other Parts Discussed in Thread: LME49720 , OPA1622 Hi Team, This is for Hifi application on motherboard. Did we have LME49720 + OPA1622 reference schematic with DAC ES9018K2M? The output requirement is 6.5Vrms. Also, did we have DAC to replace…
    • Resolved

  • Thermal specifications and power dissipation of LME49720

    Other Parts Discussed in Thread: LME49720 Dear Sirs, My customer asked me about thermal specifications and power dissipation of LME49720NA/NOPB as follows. Then I checked datasheet , but I could not find the description. So please tell me the following…

  • Opamp sound: 24v (+-12) LME49720 or LME49860?

    Other Parts Discussed in Thread: LME49860 , LME49720 I have an Audiotrak Dr.Dac3 and I want to change the opamp on I/V state, LPF filter and buffer. The opamp circuit is on 24V then I looked at LME49720 but audiotrak mounted LME49860 on the new cube …
    • Answered

  • RE: LME49710, LME49720 and LME49860 Differential Input Diodes

    Resolved
    Hi, I wonder what TI is doing with the "LMExxx" family of ICs. I can't get a straight answer from TI customer support and many of these parts are no longer listed in the "Audio" or "Precision " sections of the web site. Specifically I asked about the…

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