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  • INA190-Q1: Common-mode input range

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    Part Number: INA190-Q1 Other Parts Discussed in Thread: INA190 , INA240 , INA293 , INA282 Dear TI Experts, i am planning to replace INA240A2-Q1 with INA190A2-Q1 due to supply chain/availability constarints. at present, as i have shown CSA is in LOW SIDE shunt…
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  • INA190-Q1: Applying voltage into IN-/+ when no supply voltage

    Resolved
    Part Number: INA190-Q1 Other Parts Discussed in Thread: INA190 Hi all, I would like to know if it's okay for this device to apply voltage between IN- and IN+ when there is no supply voltage. Can you answer to those two questions? Can you tell me…
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  • TPS7B83-Q1: TPS7B83 , ADS1100 , INA190

    TI Thinks Resolved
    Part Number: TPS7B83-Q1 Other Parts Discussed in Thread: ADS1100 , INA190 Hi all, We are intended to use the following chips in one of out circuit design TPS7B83 150-mA, 40-V, Low-Dropout Regulator. ADS1100 Self-Calibrating, 16-Bit ANALOG-TO-DIGITAL CONVERTER…
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  • INA190-Q1: Voltage measurement

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    Part Number: INA190-Q1 Other Parts Discussed in Thread: INA190 Hello, I want to use the INA190A2-Q1 for voltage measurement of a battery. The idea is to use the following circuit: By measuring the current in the 1k shunt resistor and determine the cell…
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  • INA190-Q1: Output voltage drop discussion

    Part Number: INA190-Q1 Other Parts Discussed in Thread: INA190 , OPA2365 Hi team, It is nice to know you here. My customer used INA190 as below, we saw OUT signal drop when we increase input current to 40A, could you please help analyze what may cause this…

  • RE: INA190-Q1: Conversion Accuracy Change after Soldering

    Hey Shinichi, To answer the question over device lifetime performance. There should be little change to the performance and device should remain in specification if no Absolute Maximum ratings of the device are violated. We have extensive information…

  • INA190-Q1: Error Calculation

    TI Thinks Resolved
    Part Number: INA190-Q1 Other Parts Discussed in Thread: INA240-Q1 Hello, I have a few questions about INA190-Q1's error calculation. Does the gain error include nonlinearity error? Or do I need to consider the nonlinearity error separately? What…
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  • INA190-Q1: Is the gain drift and offset drift in datasheet + or +-？

    Resolved
    Part Number: INA190-Q1 Other Parts Discussed in Thread: INA190 HI Team, In INA190 datasheet the gain drift and offset drift is as below, is it a always positive specor acutally +- spec? Gain error: ±0.2% (A1 device) – Gain drift: 5 ppm/°C (max) – Offset…
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  • INA190-Q1: Position of the INA190 for current sense monitor in battery stack

    Resolved
    Part Number: INA190-Q1 I planned to use an INA190-Q1 to measure the current in a battery stack composed with 8 cells of lithium batteries. I know that this component is capable to be used in high side or low side position. But in my case, it is easier…
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  • INA190-Q1: Negative common mode voltage in current sensing

    TI Thinks Resolved
    Part Number: INA190-Q1 Other Parts Discussed in Thread: INA190 I'm working on the design of a Lithium battery stack with a current sensing. I wanted to put the shunt to measure the current of the stack with an INA190-Q1 at the bottom of the stack…

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