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  • LMH5401-SP: Junction to case resistance, high value?

    Part Number: LMH5401-SP "The main cooling path of this device is toward the PCB which the Rth-JC bottom (63.8) is the proper parameter to use". I have difficuties understanding why this thermal resistance is so high. The datasheet describes that the…

  • LMH5401: How much voltage/current noise is at the LMH5401 VCM input?

    Part Number: LMH5401 Tool/software: hi， It is planned to use a LMH5401 VCM to output the DC bias voltage, but the output noise is very demanding, preferably comparable to the input noise on the differential side. Thanks！

  • LMH5401: Differential Input to Single ended Output

    TI Thinks Resolved
    Part Number: LMH5401 Im trying to use the LMH5401 as an differential to single end converter from DC up to 2GHz. As far as I understand it, its possible to use the LMH5401 for High frequencys by using it like this: Differential to Single ended-v4_lds…
    • Answered

  • LMH5401: How to reduce the noise of amplifiers in high input impedance scenario

    Resolved
    Part Number: LMH5401 Other Parts Discussed in Thread: OPA657 , OPA659 , THS4521 Hi, I want to use LMH5401 to achieve signal amplification and testing. The signal frequency band is DC-50MHz, the output impedance is 6.7k, the DC level is 1.5V, and the…
    • Resolved

  • LMH5401: AWR Model

    Part Number: LMH5401 Tool/software: Hi all, I am unsuccessfully try to import pspice model into AWR (show a lot of errors in file) Do anybody succeed to import and can give me some tips? Do AWR exist and can be provided? Thank to all
    • Answered

  • ADC34RF72: ADC34RF72 and LMH5401 combination – common-mode connection question

    Resolved
    Part Number: ADC34RF72 Other Parts Discussed in Thread: LMH5401 I am planning a front-end design using the ADC34RF72 with LMH5401 fully differential amplifiers. I have a question regarding the common-mode voltage connection. As shown in the attached…
    • Resolved

  • LMH5401: VCM input range from ADC

    TI Thinks Resolved
    Part Number: LMH5401 Other Parts Discussed in Thread: ADC32RF52 , LMH6554 , TRF1305 , TRF1305B1 Tool/software: Dear Technical Support Team, I'd like to confrim VCM input range of LMH5401. What the meaning of VCM voltage range low and VCM voltage range…
    • Answered

  • ADC34RF72: Abnormal VCM behavior when driving multiple LMH5401 channels from ADC34RF72

    Resolved
    Part Number: ADC34RF72 Other Parts Discussed in Thread: LMH5401 , , OPA376 Hello, We designed a front-end circuit where a single-ended signal is converted to a differential signal using LMH5401 , and then driven into ADC34RF72 . The fabricated board…
    • Resolved
    • Answered

  • LMH5401: Simulation Confusion

    Resolved
    Part Number: LMH5401 Tool/software: Hello, I am working on a project where we need to use an FDA to perform SE-DE conversion on a DC-coupled input signal. Naturally, I am trying to get a better understanding of how to interface with this chip using…
    • Resolved

  • LMH5401: How to design LMH5401 as a single-END to single-END amplifier

    Part Number: LMH5401 Tool/software: Dear TI teams, We have a input single-ended signal with Vcm=0.4V, Vpp=0.5V, and we want to use LMH5401 to amplify the signal to a single-ended signal with Vcm=0.55V, Vpp=0.5V. How should we design it? Please…

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