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  • INA823: Help reviewing my 4–20 mA current input design using INA823 (single supply 3.3V)

    Resolved
    Part Number: INA823 Other Parts Discussed in Thread: ADS1115 Hello TI team, I am designing an industrial analog input stage to measure 4–20 mA signals using a 100 Ohm shunt resistor (resulting in 0.4 V to 2.0 V). I plan to use the INA823, powered from…
    • Resolved

  • INA823: Gain Error vs Temperature

    TI Thinks Resolved
    Part Number: INA823 Tool/software: Hello Team, In Table 7.5, the specified Gain Drift value does not include the effects of the external gain-setting resistor Rg. Is this also true for Figure 7-18? To minimize gain drift due to temperature, do we…
    • Answered

  • INA823: INA823+ADS131 or ADS1231? device selection

    Resolved
    Other Parts Discussed in Thread: INA823 , INA826 , ADS1231 Tool/software: Hello, For a load cell front end, I need an instrumentation amplifier just in front of the ADS131 ADC (24 bit, AVdd=DVdd=3.3V). The load cell will be driven by 12V DC, has…
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    • Answered

  • INA823: Output offset (~9 mV with 0V input) using +5V supply

    Resolved
    Part Number: INA823 Other Parts Discussed in Thread: ADS1115 , LM2776 , LM7705 Hello IT experts, I am using the INA823 in a simple power configuration (+Vs = +5 V, –Vs = GND) to measure 0–10 V and 0–20 mA analog signals. When the input is 10V or 20mA…
    • Resolved
    • Answered

  • INA823: IBIS model

    Resolved
    Part Number: INA823 Tool/software: Hello, My customer is asking for an IBIS model for INA823DGK. Is one available? It's not on the TI.com product folder. Best Regards, Brian
    • Resolved

  • TPL0401A-10-Q1: Configuration of TPL0401 as a Variable Resistor with INA823

    TI Thinks Resolved
    Part Number: TPL0401A-10-Q1 Other Parts Discussed in Thread: INA823 Tool/software: Hello, I am currently using the INA823 instrumentation amplifier and want to adjust its gain dynamically using an MCU. To achieve this, I plan to connect a TPL0401…
    • Answered

  • INA823: Input behaviour when unpowered

    Resolved
    Part Number: INA823 Other Parts Discussed in Thread: INA826S Tool/software: I would like to use INA823 to monitor the voltage of an attached battery. If the whole circuit is powered off, the connection to the battery is still there and therefore the…
    • Resolved

  • INA823: Easy calculation tool for gain error

    Part Number: INA823 Other Parts Discussed in Thread: INA849 Tool/software: Hi team, My customer is requesting us to provide easy possible maximum gain error calculation tool to compare between INA823 and INA849, considering thermal drift. Could you…

  • INA823: INA823 strange behaviour of TINA model

    Part Number: INA823 Other Parts Discussed in Thread: TINA-TI , , OPA192 , LM7705 , XTR111 Dear TI team, we have a very simple TINA-TI test setup but we keep getting strange results... We are expecting to see 10V output but we keep getting 5.97V output…

  • INA823: INA823:

    TI Thinks Resolved
    Part Number: INA823 Other Parts Discussed in Thread: ADS8689 Hi， team！ I want to calculate ADC823+ Amp8689 error. offset voltage error : INA823: G=1, V(OS_RTI)=V_OSI+V_OSO∕G=(20+140∕1)uV=160.06uV V(OS_INA)=G*V(OS_RTI)=160.06uV ADS8689: V(OS_ADC…

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