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  • INA143: Does the drop in the CMRR correlate to a drop in the PSRR for this INA143AU device?

    TI Thinks Resolved
    Part Number: INA143 Hi Team, Good day. I am posting this inquiry on behalf of the customer. "We are currently using the INA143U amplifier in our design and looking to use the INA143UA as a substitute device due to availability issues. In comparing…

  • INA143: can I make the gain of INA143 smaller than 10?

    TI Thinks Resolved
    Part Number: INA143 Other Parts Discussed in Thread: INA146 , INA821 , INA828 , INA188 Hi, Can I make the gain of INA143 smaller than 10 by adding two resistors at the input side, seen below? I need the gain is around 7. If so, what is the bandwidth at G…
    • Answered

  • INA143: INA143 as a voltage controlled current source

    Resolved
    Part Number: INA143 Other Parts Discussed in Thread: INA105 I saw on the datasheet that this part can be used as a voltage controlled current source. Is there an application circuit for this?
    • Resolved

  • INA143: Fault Protection of INA143

    TI Thinks Resolved
    Part Number: INA143 I have an application where I receive 20V RMS sine wave and I am planning to use INA413 to attenuate to 2 V RMS. Simulation works fine. I wish to see the impact on output, when power supply to op amp is turned off and inputs are applied…
    • Answered

  • INA326: Request for reviewing circuit using INA326 with AMC1311

    Resolved
    Part Number: INA326 Other Parts Discussed in Thread: AMC1311 , , INA143 , INA146 , PGA281 , PGA280 Hello? As title, please review for circuit. Input and Output range of AMC1311 are 0 to +2V. Gain of first INA326 is 10.(2V to 20V range) Gain of second INA326…
    • Resolved
    • Answered

  • RE: INA146: Cross reference? Either TI or other manufacturer, but same pinout and SOIC8 package?

    Resolved
    We have INA143 with gain between 1/10 and 10 and unity-gain difference amplifiers, INA148 and INA149, that may be configured to be pin-to-pin compatible to INA146 and available in SO-8 package.

  • Synchronous Demodulator using INA143 Difference Amplifer

    Other Parts Discussed in Thread: INA143 On the datasheet for the INA143 difference amplifer it states you can make a synchronous demodulator using that chip. I was wondering if anyone has done this or knows how to do it. I just need some starting points…

  • INA821： IA solution

    TI Thinks Resolved
    Part Number: INA821 Other Parts Discussed in Thread: INA338 , INA327 , INA326 , INA146 , INA137 , INA143 , INA159 , INA157 Hi Sir Does TI have gain less than 1 IA solution Which one is the latest ? Thanks

  • INA821: Does TI have the INA which gain <0.1

    TI Thinks Resolved
    Part Number: INA821 Other Parts Discussed in Thread: INA146 , INA143 , INA326 , INA2143 HI Sir Does TI have the INA which gain <0.1 and, Can i use the INA to monitor the Battery volatge about 12v directly? please advise it.
    • Answered

  • Configuration to measure voltages of batteries in series with F28377S

    Resolved
    Other Parts Discussed in Thread: INA143 , INA333 I'm implementing a battery voltage monitoring system which uses the MCU ADC differential mode like the picture below. The batteries are connected in series and I'm quite sure that battery ground and MCU ground…
    • Resolved

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