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Showing 18 results View by: Thread Post Sort by
  • Michael Steffes
    Michael Steffes
    • 6 months ago
    • Amplifiers
    • Amplifiers forum

    RE: Digital LPF by Operational Amplifier

    Also, I found the other part I was thinking of, the OPA4872 https://www.ti.com/product/OPA4872
  • Joe Miller
    Joe Miller
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum

    OPA4872: 10:1 multiplexer

    TI Thinks Resolved
    Part Number: OPA4872 Dear Sir/Madam, I need a 10:1 mux that supports from 0Hz to 200MHz. I am wondering if it is a good idea to cascade as shown below and whether I need an additional op amp to drive a 50R coaxial cable? Any thoughts or suggestions...
  • Hasan Babiker31
    Hasan Babiker31
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum

    RE: OPA4872: OPA4872: OPA4872 50R termination causes distorted input

    Hello Joe, I am closing this thread since it seems the issue was taken offline. Best, Hasan Babiker
  • Giora Eytan
    Giora Eytan
    • 4 months ago
    • Amplifiers
    • Amplifiers forum

    RE: LMH6570: LMH6570

    Hi Michael, Thanks. I am using the spice model of the OPA4872 in my simulation design. In the PCB I will use the LMH6570. What I want to know for a gain of X1.3 what resistor should I use. In the data sheet I find a graph that said to use 1k....
  • Michael Steffes
    Michael Steffes
    • 4 months ago
    • Amplifiers
    • Amplifiers forum

    RE: LMH6703: Output latch to negative rail when powered down

    Well Paul, You may say this has worked before, but this "wired-or" mux application is not actually supported by standard CFA op amps. Ran into lots of problems with this over the years, and now you have too. Couple of options we did in the...
  • Raheel Bari
    Raheel Bari
    • over 3 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum

    OPA4872: OPA4872

    TI Thinks Resolved
    Part Number: OPA4872 Hi I'm using OPA4872-EP as video multiplexer of 4*1. I've two grounds. 1)- Digital ground. 2)- Analog Ground. There are 04 inputs which are to be controlled by the microcontroller which is using digital ground...
  • Zain Ul Abideen
    Zain Ul Abideen
    • over 2 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum

    propagation delay of OPA4872

    • Resolved
    Hello, I need the propagation delay of "OPA4872MDREP", but I can't find in datasheet. Can you please help me out to find this?
  • Raheel Bari
    Raheel Bari
    • over 2 years ago
    • Space & High Reliability
    • Space & High Reliability Forum (Read Only)

    OPA4872-EP: opa4872

    TI Thinks Resolved
    Part Number: OPA4872-EP Hi I'm using three OPA4872 as 8*1 multiplexer. What is the propagation delay of one channel of a multiplexer? Regards;
  • Raheel Bari
    Raheel Bari
    • over 3 years ago
    • Space & High Reliability
    • Space & High Reliability Forum (Read Only)

    OPA4872-EP: as a video mutiplexer

    TI Thinks Resolved
    Part Number: OPA4872-EP Hi I intend to use OPA4872-ep as a video multiplexer as a replacement of Max440. Is it recommended for video multiplexer? From the spec it looks that it can be used as a video multiplexer? Does video multiplexer has some...
  • Michael T  Schneider
    Michael T Schneider
    • over 1 year ago
    • Switches & multiplexers
    • Switches & multiplexers forum

    OPA4872-EP: What is the resistance from junction to case (Theta_jc)

    • Resolved
    Part Number: OPA4872 -EP What is the resistance from junction to case (Theta_jc) for the OPA4872 -EP?
>

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