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  • OPA541: Can OPA541 drive a 30W load?

    TI Thinks Resolved
    Part Number: OPA541 Tool/software: Hello Team, I am designing a circuit that uses the OPA541 operational amplifier to amplify a 3.3V PWM signal to 28V DC to drive a 30W load. I have simulated the design using LT spice, where I observed 8W power dissipation…

  • OPA541: OPA541AP

    TI Thinks Resolved
    Part Number: OPA541 Tool/software: Could you please give me some standard heatsink parts for the opamp OPA541AP with dimensions length (Min- 19.76, max - 20.27), Width (Min- 17.04, Max - 17.63), thickness/ height (4.37, max- 4.62), and please ensure…

  • RE: OPA541: Output Distortion of Improved Howland pump

    Hey Gautam, Great to hear that the design is moving ahead! OPA551 is perfectly fine to use as well. Thanks, Jacob

  • OPA541: OPA541 paralled operation circuit

    Part Number: OPA541 Tool/software: hello. I configured a paralled operation circuit with reference to Figure.15 in the Application of OPA541. +VS: +6V, -VS: -6V R1: 10K, R2: 10K I set the input power to -1V and set the 5A in the loader instrument, it…

  • OPA541:audio amp.

    TI Thinks Resolved
    Part Number: OPA541 Tool/software: Hello, I would like to know if I can use this circuit in quasi as audio amplifier application for a frequency band of 8-40kHz into an inductive load of 4 Ohm. The source of the audio signal is a swept sine wave. Thank…
    • Answered

  • OPA541: Stability check for Howland current source driving magnetic coils

    Resolved
    Part Number: OPA541 Other Parts Discussed in Thread: TINA-TI , OPA596 , OPA593 Tool/software: Hi, Attached below is my design of the Improved Howland pump to drive magnetic coils, I would like to know if it is stable. System requirements : current ->…
    • Resolved
    • Answered

  • OPA541: When it outputs 10A, what's the minimum output voltage?

    Resolved
    Part Number: OPA541 Tool/software: Hi, I'd like to ask when it outputs 10A, what's the minimum output voltage? and how long can the peak hold? Thanks a lot! Have a nice day! Jenny
    • Resolved
    • Answered

  • OPA541: What is the correct max Supply Voltage, both 70V and 80V. and a TSV tip needed

    Resolved
    Part Number: OPA541 Tool/software: Hello Ti, I need the correct Supply voltage for OPA541. We currently use OPA541APG3 with +/-36V power supply and it works fine, but it now seems obsolete. The available OPA541AP have an lover maximum supply voltage…
    • Resolved

  • OPA541: Mechanical data of OPA541

    TI Thinks Resolved
    Part Number: OPA541 Other Parts Discussed in Thread: OPA549 Hi, I am considering installing the operational amplifier OPA541 using the hole in the red frame in the figure below. It will be installed using M3 screws, but I would appreciate it if you could…

  • OPA541: Could I power supply OPA541 with -80V?

    Part Number: OPA541 Hi, Dear PL engineer one thing need your supporting. I have a customer need TI propose a adjustable ±70V power supply with maximum 5A output current. my idea is to use OPA541 to meet customer requirements. my concerns as below.…

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