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  • LMH6551: Question Regarding Using FDA as TIA – LMH6551 vs THS4567 vs THS4509

    Part Number: LMH6551 Other Parts Discussed in Thread: THS4567 , Tool/software: Dear TI engineers, Thank you for the helpful response on the TI forum. I’ve carefully read the following post: https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers…
    • Answered

  • LMH6551: Searching for 3 channel Differential Amp

    Resolved
    Part Number: LMH6551 Tool/software: Hi team We want to search for a device to replace EL4543, I think LMH6551 is good, but LMH6551 just have 1 channel. Could you please recommend some 3 or 2 channel device to replace EL4543 (Renesas). Thank you! …
    • Resolved

  • LMH6551: Need Quiescent current

    TI Thinks Resolved
    Part Number: LMH6551 Dear sir, Iam designing the differential amplifier using LMH6551 i need the Quiescent or ICC current which was not mentioned, Thanks Senthilkumaqr
    • Answered

  • LMH6551: Validity in using a fully differential amplifier to amplify a photodiode signal

    Resolved
    Part Number: LMH6551 Hello, I am trying to design a highly sensitive transimpedance amplifier (TIA) system to amplify very low modulated current levels of a photodiode (order of ~10 nA peak-to-peak). This is my first time simulating/designing an analog…
    • Resolved
    • Answered

  • LMH6551: THD or distortion rate

    Resolved
    Part Number: LMH6551 Hi all Would you mind if we asked LMH6551? Does this device have THD or distortion rate? We understand that audio OPAMPs have THD or distortion rate, however general OP AMPs and high speed OP AMPs aren't specified specification…
    • Resolved
    • Answered

  • LMH6551: Request for schematic review

    Resolved
    Part Number: LMH6551 Other Parts Discussed in Thread: THS4541 Hello Could you review the circuit design with LMH6551? LMH6551 is used to convert a singled end input to a differential output to be fed into ADC32J25IRGZT. The signal bandwidth is …
    • Resolved

  • LMH6551: single ended swpt ac to diff output

    TI Thinks Resolved
    Part Number: LMH6551 Other Parts Discussed in Thread: THS4561 , TINA-TI , THS4541 , LMH6550 , THP210 , THS4120 Hello: There are sooo many options for selecting a suitable opamp for our application! Pl see screenshot of the circuit using LMH6551. …
    • Answered

  • LMH6551: Frequency response : gain = 2~10

    Resolved
    Part Number: LMH6551 Other Parts Discussed in Thread: THS4500 , THS4505 Hi, D/S Figure 3 shows Gain = 1, could you provide similar data with Gain = 2 to 10 to our customers ? Best regards, Hiroshi
    • Resolved
    • Answered

  • RE: LMH6551: Differential input voltage

    Resolved
    Hello Hasan, I don't want to give the voltage directly to the inverting and non-inverting pins of the FDA. The circuit that I want to use is a classic FDA circuit with differential inputs. In my case, the input voltage could be a sinusoid with…
    • Answered

  • LMH6551: Sequence with post ADC

    Resolved
    Part Number: LMH6551 Other Parts Discussed in Thread: ADS4225 , THS4541 Hi team, I would like to ask about two things related to common mode voltage input VCM. 1, When using ADS4225 as post ADC and common mode output of ADC is routing to VCM pin of…
    • Resolved

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