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  • RE: OPA549-HIREL: OPA549-HIREL for ultrasonic transducer

    Hi Hector, HECTOR said: that the primary side will draw minimum 380mA even if no load ; right? I changed the primary inductance to 570uH and the minimum current without the ultrasonic transducer's load will be approx. ±600mApk. HECTOR said: How…
    • Answered

  • OPA549-HIREL: MSL not applicable to package type (KVC)

    Resolved
    Part Number: OPA549-HIREL OPA549MKVC datasheet and TI website indicate that MSL is not applicable to its package type (KVC). Since it has a mold compound, I do not understand why it is N/A.
    • Resolved
    • Answered

  • OPA549-HIREL: Device Footprint Does Not Appear to Leave Room for Upper Bound of Lead Tolerance (OPA549MKVC)

    Resolved
    Part Number: OPA549-HIREL Hello, My question is regarding the OPA549MKVC, which is the hi-rel straight lead package for this op-amp. They are flat leads with considerable width and thickness, so for a footprint with all thru-holes in a straight line the…
    • Resolved

  • OPA549-HIREL: Output Current Limit Tolerance

    Part Number: OPA549-HIREL Hello Expert, I need to define for our customer about this part. Could you please write your comment about each my inquiry? As a result of checking the datasheet, the category of current limit of the device is confirmed…

  • OPA549-HIREL: Thermal shutdown in bipolar supply config. for one direction of output state

    TI Thinks Resolved
    Part Number: OPA549-HIREL Other Parts Discussed in Thread: OPA549 Hello, I am trying to develop a power stage for two peltier elements. The circuit is the following: The circuit was adjusted to 3.2 A current limit (R7 and R17) and low pass filtered…

  • OPA549-HIREL: OPA549-HIREL

    Part Number: OPA549-HIREL Other Parts Discussed in Thread: OPA549 Dear TI Team, Greetings! I wish to use OPA549-Hirel (datasheet here, opa549-hirel.pdf in an application to drive the resistive load sinusoidally at 50 kHz (kilohertz) rated 8 Watts…

  • OPA549-HIREL: OPA549MKVC Custom Lead Lengths?

    TI Thinks Resolved
    Part Number: OPA549-HIREL Other Parts Discussed in Thread: OPA549 Hello, Is it possible to order OPA549MKVC with longer leads? We are looking to have .500 inch leads. If this is possible, can we get a part number and drawing?

  • OPA549-HIREL: OPA549MKVC Thermal analysis

    TI Thinks Resolved
    Part Number: OPA549-HIREL Other Parts Discussed in Thread: OPA549 Dear Sir, could you please check below questions. 1. there is a Pspice Model of OPA549MKVC for high temperature (about 90 degrees) and low temperature (-40 degrees). 2.If there…
    • Answered

  • OPA549-HIREL: EMI filtering and Powering OPA549-HiRel from the output an AC/DC converter

    Resolved
    Part Number: OPA549-HIREL Other Parts Discussed in Thread: OPA549 , , INA592 , OPA192 Dear TI, Could you please provide a reference design for EMI filtering and powering OPA549? We have a +15/-15 unregulated voltages from an AC/DC source, and would…
    • Resolved
    • Answered

  • OPA549-HIREL: Current limit Tolerance & Offset.

    Resolved
    Part Number: OPA549-HIREL Other Parts Discussed in Thread: OPA549 Hello We designed the following conditions using OPA549-HIREL . The Design is complete and OPA549-HIREL can not be changed. Supply Voltage: +/-15V Desire Output Current…
    • Resolved

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