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  • OPA455: may i know if have 300v amp?

    TI Thinks Resolved
    Part Number: OPA455 Other Parts Discussed in Thread: OPA471 Tool/software: hi sir may i know the opa471 status? sample ? datasheet? thanks

  • OPA455: How much impact an asymmetric power rail can make

    TI Thinks Resolved
    Part Number: OPA455 Tool/software: Hi TIer My customer use OPA455 as a negative voltage output discrete LDO. The supply voltage is 0 to -75V, which causes the output to be clamped to 0V when the input is 0 to -0.7V, but when the input is greater…
    • Answered

  • OPA455: OPA455 Output current to be increased

    Resolved
    Part Number: OPA455 Other Parts Discussed in Thread: LM1875 , LM2876 , TINA-TI Hi texas team, I am using OPA455 to generate +/-120vpp sine wave signal(Supply Voltage +/_ 60V) but as per my requirement i need to drive 500mA load. Kindly suggest how to…
    • Resolved

  • OPA455: How to design E/D_com and E/D in single mode

    TI Thinks Resolved
    Part Number: OPA455 Tool/software: Hi TIer Could you tell me about OPA455 if single negative power supply, without the en function, how the E/D and E/D_COM pins should be connected more suitable. Is it not com to have negative power, then the…

  • OPA455: low-cost programmable unidirectional constant current source able to provide 1mA – 30mA from a 60V

    TI Thinks Resolved
    Part Number: OPA455 Other Parts Discussed in Thread: OPA596 Tool/software: Hi, I need a low-cost programmable unidirectional constant current source able to provide 1mA – 30mA from a 60V power supply into a variable load. I will also need a solution…

  • OPA455: Error in "Detailed Design Procedure"?

    TI Thinks Resolved
    Part Number: OPA455 Other Parts Discussed in Thread: OPA462 Hi, On the OPA455 data sheet, the slew rate is given as 32V/us. but in the Design Procedure (Section 8.2.1.2), it is said to be only 6.5V/us. Can I assume that's a typo? I'm pretty clear on…
    • Answered

  • OPA455: Quiescent current.

    Resolved
    Part Number: OPA455 Other Parts Discussed in Thread: OPA593 , LM2876 Hi TI team, I am using third party (Boost/SEPIC/Inverting Converter) converting +ve 60V to -ve 60V which provide output current 10mA. With this supply I am connecting OPA455 +Vs =…
    • Resolved

  • OPA455: Power amplifier with 100mA output current supported output type sine,squarewave and ramp

    TI Thinks Resolved
    Part Number: OPA455 Other Parts Discussed in Thread: OPA593 , OPA891 Hello TI, We are currently in the process of developing a Data Acquisition system and have outlined the following requirement for analog output: The analog output needs to accommodate…

  • OPA455: Parameter requirement confirmation

    TI Thinks Resolved
    Part Number: OPA455 Other Parts Discussed in Thread: OPA445 , OPA593 , OPA462 Hi， The customer has a new requirement that requires the voltage swing rate to be 40V/us and the OPA455 to be 32V /µs, but would like to know whether it can be used. Or please…

  • OPA455: overdrive (saturation) behavior

    Part Number: OPA455 Is the input current spec for OPA455 still valid in overdrive (saturation) mode? What is the maximum input current in saturation mode? How long does it take to recover from saturation once input potentials normalize?

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