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TDA7297 15W+15W Amplifier to amplify DC signals from Analog Discovery 2 2019-06-26T19:37:22+00:00

Home Forums Advice TDA7297 15W+15W Amplifier to amplify DC signals from Analog Discovery 2

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  • Burns
    Post count: 0

    I’m trying to amplify the current from an Analog Discovery 2. I’ve got the TDA 7297 which works alright for high frequency signals, however, I am looking to pass through essentially slowly changing DC signals. This has been unsuccessful so far, with the amplifier as ships, and when we tried to short out some of the input capacitors. Is there anyway we can bypass this functionally low frequency filter, and amplify DC signals? Is there anyway that we can get a schematic/circuit diagram of the board to investigate ourselves?

     

    Thanks
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    Drok
    Keymaster
    Post count: 2971

    Hello Burns,

    Thanks for writing in.

    Do you mean this item? https://www.amazon.com/dp/B00C4MT274/ref=as_li_tl?tag=proeng-20

    We are sorry factory doesn’t show us circuit diagram. This item is mainly used for audio amplifier. If you need to amplify current, you may try  signal amplifer that is used to amplify current or voltage signal.

    Any more questions, please kindly let us know.

    Best regards.

    Bjorski
    Post count: 0

    No, this is the item 2001710003. This is the unspsc code 26111700

    heres the description
    <h1 id=”title” class=”a-size-large a-spacing-none”><span id=”productTitle” class=”a-size-large product-title-word-break”>Battery Monitor, DROK 10-100V Digital Battery Capacity Tester, Percentage Level Voltage Temperature Switch Meter Gauge 12V 24V 36V 48V LCD Display Marine RV Battery Power Indicator Panel</span></h1>
    I see I’ve posted this in the wrong area of your blog site

    Bjorski
    Post count: 0

    Sorry, here’s a link to Amazon

    Drok
    Keymaster
    Post count: 2971

    Hello Bjorski,

    Did you post this in the wrong area? We can’t find your question. What kind of issue do you have?

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