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  • OPA859: OPA859 design check..

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    Part Number: OPA859 Tool/software: Hi Team, Please help to check design below is OK or not? Customer wants to design a noninverting amplifier, and the TIA_OUT signal is 0~1.4V with 100KHz, the output is 0~3.3V Any modification suggestion is appreciated…
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  • OPA859-Q1: Output swing og OPA859-Q1 when Operating from Single 3.3V Supply

    Resolved
    Part Number: OPA859-Q1 Other Parts Discussed in Thread: OPA859 Tool/software: Dear Team, I am using OPA859-Q1 in one of my application.It's supply voltage is 3.3V,single supply operation. I am confused about is output swing when operated from 3.3V…
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  • OPA859-Q1: What is the common mode input range of OPA859-Q when operating from single supply 3.3V

    Answer Suggested
    Part Number: OPA859-Q1 Other Parts Discussed in Thread: OPA859 , TLV7011 Tool/software: Dear Team, the common mode range as shown below.Does that mean I can provide only upto 1.9V when operationg from 3.3V rail. Regards HARI

  • OPA859: Exposed pad question (followup)

    Part Number: OPA859 Other Parts Discussed in Thread: OPA855 I recently asked if the OPA859 exposed pad could be connected to ground in a split-supply application. The answer was no, the EP must be connected to the negative supply rail. I am concerned…
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  • OPA859: Exposed pad (EP) connection

    Resolved
    Part Number: OPA859 Tool/software: Hello. I'm using the OPA859 with a split supply (+/-2.5) in an inverting configuration with IN+ grounded. While the datasheet recommends to connect the exposed pad to VS- (-2.5V in my case) it would be preferable…
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  • OPA859: Driving 1GHz on a coax cable with an OPA859 or BUF802

    TI Thinks Resolved
    Part Number: OPA859 Other Parts Discussed in Thread: BUF802 , Tool/software: I need to drive a 1GHz signal on a 1m 50ohm coax cable and am considering either OPA859 or BUf802. The OPA859 is in unity gain configuration and is somewhat preferable due…
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  • OPA859-Q1: OPA 859 TIA BW issue

    Resolved
    Part Number: OPA859-Q1 Other Parts Discussed in Thread: OPA859 Tool/software: Dear Team, I am designing a TIA using OPA859 the output of the TIA is connected to a comparator.I need a BW of nearly 300Khz. When I connect the open loop comparator at…
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  • OPA859-Q1: VOL Absolute minimum

    Resolved
    Part Number: OPA859-Q1 Other Parts Discussed in Thread: OPA859 Tool/software: Hey I was looking at this amplifier's datasheet and saw the VOL listed at typ 1.1V and max 1.15V with no min and wanted to know can this part not go to 0V?
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  • OPA859: HSPICE model of OPA859

    TI Thinks Resolved
    Part Number: OPA859 hi TI， Please help provide HSPICE model of OPA859，Thanks！
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  • OPA859: Feedback resistor value

    Resolved
    Part Number: OPA859 Hi, On the OPA859 datasheet, there are some recommended values for the feedback resistor. For gains less than 3V/V, Rf should be 150 Ohm. For gains of 4V/V and greater, Rf should be 453 Ohm. Why these values? Can't I use other resistor…
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