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  • OPA547: Where does the Abs Max Operating Temperature of +125C Apply

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    Part Number: OPA547 Tool/software: In the data sheet for the OPA547F, it states the absolute max operating temperature of +125 degrees C. Is this junction or case? If case, what part of the package does this apply (assuming the heat sink tab on the back…
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  • OPA547: OPA547 Bidirectional Constant Current Source

    TI Thinks Resolved
    Part Number: OPA547 Other Parts Discussed in Thread: OPA593 , OPA192 , OPA182 , OPA189 , TLV3501 Hello TI Support Team I need to derive a bidirectional constant Current Source up to +/-200ma, can i use the OPA547 using the Figure 14 with +/-15V Supply…

  • OPA4192: OPA4192 & OPA547 Maximum voltage externally shorted to output

    TI Thinks Resolved
    Part Number: OPA4192 Other Parts Discussed in Thread: OPA547 , What is the maximum voltage that can be shorted to the outputs of the OPA4192 and OPA547 from an external power supply that is referenced to the internal PS ground? Currently there is no…
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  • OPA547: If the thermal pad of OPA547 is internally linked with any pin

    Resolved
    Part Number: OPA547 Hi team, I have a question regarding OPA547. According to OPA547F/500 datasheet, it has a heat sink pad on the bottom side, the heat sink pad should be soldered on the PCB, what is the signal definition of the heat sink pad? Does…
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  • OPA547: Current Limit Tolerances

    Resolved
    Part Number: OPA547 Other Parts Discussed in Thread: INA106 We are using the OPA547 as part of a voltage controlled current source on an output card on one of our controller systems. We supply the OPA with +/-15V. We have three resistors, configurable…
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    • Answered

  • OPA547: Output voltage error

    Resolved
    Part Number: OPA547 Hi Team, Our customer is using OPA547 as an inverting amplifier with unity gain and are having problem with the output voltage. The expected output is supposed to be a sine signal with 2 Vpp with an offset of +2.5 V, but the…
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  • OPA547: OPA 547 offset error

    Part Number: OPA547 Other Parts Discussed in Thread: OPA551 , Hi, I designed a zero resistance ammeter using OPA 551. Supply is +/- 15 V. The output offset was within 1 mV, esily trimmed off by feeding a small voltage to the non-inv input. Now I…

  • OPA547: OPA547: ILIMIT NOISE ISSUE DURING THE POSTIVE VOLTAGE CYCLE

    TI Thinks Resolved
    Part Number: OPA547 Other Parts Discussed in Thread: OPA170 Hi, We are using OPA547 in one of our programable power supply design where the voltage can be varied from -5V to 5V & Ilimit current is set to 200mA. In this section when ever the voltage…

  • RE: OPA547: OPA547 OP-AMP current limit (Ilim) resistor calculation

    Hi Vysakh, I see your problems are. You need to connect the potentiometer directly to pin3 as the diagram is shown on the resistor method. Or you use DAC method. 4.75Vdc is internal to OPA547. Can you connect in the following manner? We still have…
    • Answered

  • OPA547: version T-1 (pth) can be soldered with pin in paste process?

    Resolved
    Part Number: OPA547 Will the part OPA547T-1 withstand the reflow oven temperature? Thank you.
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