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  • INA280: Application Problems

    TI Thinks Resolved
    Part Number: INA280 Other Parts Discussed in Thread: OPA192 Tool/software: Hi The customer is using INA280A4 for output current detection, and the application circuit is the same as the typical circuit on the first page of the datasheet. However, at…

  • INA280-Q1: INA280-Q1 Failure

    Part Number: INA280-Q1 Other Parts Discussed in Thread: INA280 INA280-Q1 Failure mode Vdiff= 0V, but Vout=5V , What failure of INA280 can cause such a phenomenon ? note: VIN+ and VIN- not exceeding the specification

  • INA280-Q1: INA280 application

    TI Thinks Resolved
    Part Number: INA280-Q1 If VIN+=15V,VIN-=15V, and Vdiff=0V, Vs=0V , Will it damage the device ?

  • INA280-Q1: INA280

    TI Thinks Resolved
    Part Number: INA280-Q1 change voltage gain through adding additional resistance from Pin2 to GND---DOES IT WORK?

  • INA280: Bi-directional

    TI Thinks Resolved
    Part Number: INA280 Tool/software: It looks that the current operation is only for unidirectional for INA280/x290. Is there bi-directional operation with 120V,max derating? Regards Brian
    • Answered

  • INA280-Q1: VCM switched off while VS = 5V whats the expected behavior

    Resolved
    Part Number: INA280-Q1 Tool/software: Hello, i have a INA280-Q1 that is supply with 5V that i use to measure current through a shunt connected to Vcm = 9V. In my application Vcm can be switched off. According to the datasheet this should not damage…
    • Resolved

  • INA280-Q1: Minimum Vsense that the INA280-Q1 can amplify

    TI Thinks Resolved
    Part Number: INA280-Q1 Other Parts Discussed in Thread: INA280 , INA290 , INA200 , INA381-Q1 , INA301-Q1 , INA300-Q1 Hi Team, Our customer would like to know the minimum Vsense that the INA280-Q1 can amplify. Regards, Danilo

  • INA280: Using for Negative Voltage Rail Monitoring

    Part Number: INA280 Other Parts Discussed in Thread: INA226 I'm looking to utilize the INA280 to sense current on the negative voltage Rail (Low Side). I came across a TI Designs circuit ( TIDA-00313 ) that employs the INA226 to monitor negative voltages…
    • Answered

  • INA280: Device Operation when Reverse Current Flows

    Resolved
    Part Number: INA280 Dear Specialists, My customer is considering INA280 and has a question. I would be grateful if you could advise. --- This is a question regarding the TI device INA280A series. I understand that the INA280 is a unidirectional…
    • Resolved

  • INA280-Q1: Output voltage reducing to zero

    Part Number: INA280-Q1 Tool/software: Hi, I am using INA280A3 for current sensing. I am trying to test it by directly applying differential voltage as a input. I am getting an output voltage with very large error. Furthermore, the output voltage decays…

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