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  • LMP8603: Alternative with higher better CMRR?

    Resolved
    Part Number: LMP8603 Other Parts Discussed in Thread: INA286 , INA240 , INA270 Hi Team, I am looking for a pin compatible LMP8603 (VSSOP package) device with the same internal 2 nd order filter, but with much better CMRR figures like for the INA240/INA286…
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    • Answered

  • INA270

    Resolved
    Other Parts Discussed in Thread: INA270 , TLV2772 Hi, I am looking to use the INA270 in a design and wanted to carry out some simulations, the IC seems fairly straight forward to use, but the simulations will help show the process of design for my course…
    • Resolved
    • Answered

  • AD8203 cross reference replacement

    Resolved
    Other Parts Discussed in Thread: INA270 , INA190 , INA317 , OPA333 Hello I need to identify what is the best cross reference replacement for the AD8203 used to realize a 10V differential analog input (the input become 4-20mA when U18 is activated) P2P is…
    • Resolved

  • INA270A-Q1: the Max Full Range Offset +- 3mV is applied at the fixed Gain = 14 ?

    TI Thinks Resolved
    Part Number: INA270A-Q1 Other Parts Discussed in Thread: INA270 , INA271 Hi Team may I get your quick response ? INA270A-Q1 has Max Full Range Offset = +- 3mV and Gain = 14[V/V]. customer wants to know the max offset at the fixed Gain = 14[V/V]. the…
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  • [FAQ] INA190: How Offset (Vos) and Bias Currents (IB) Affect Low Current Measurements

    Resolved
    Part Number: INA190 Other Parts Discussed in Thread: INA240 , INA138 , INA216 , INA270 , INA193 , INA203 , INA200 , INA226 , INA170 , LMP8645 , INA223 , INA282 , INA210 , INA199-Q1 , INA180 , INA181 , INA121 What are the design considerations when making small current…
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  • INA200 Gain error vsTemperature

    Resolved
    Other Parts Discussed in Thread: INA200 , INA270 , INA200-Q1 , INA271 , INA220-Q1 , INA220 Hello Would you please let me know how can I estimate Gain error vs Temperature about INA200? I see Gain error ve Temp in case INA270/271 as 50ppm/deg-C maximum in…
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    • Answered

  • INA250: Mesuring motor current with INA250 amplifier

    Resolved
    Part Number: INA250 Other Parts Discussed in Thread: INA210 , INA302 , INA240 , INA180 , INA212 , INA139 , LMP8645 , INA282 , INA270 Good Morning, I want to mesure 2 types of motor current Nominal current : 10A Standby current : 50mA I choose the INA250 current…
    • Resolved

  • INA3221: Using to sense/monitor negative supply

    TI Thinks Resolved
    Part Number: INA3221 Other Parts Discussed in Thread: ISO1540 , TIDA-00313 , INA270 , INA2332 Hello, I am using the INA3221 in my circuit to sense and monitor a few supplies. One of those is a negative supply. I understand using the device with positive…
    • Answered

  • INA225-Q1: Sensing 0.085mA and Detecting no load(0mA)

    Resolved
    Part Number: INA225-Q1 Other Parts Discussed in Thread: INA138 , INA216 , INA210 , INA270 , INA199-Q1 , INA225 , INA226-Q1 , INA220-Q1 , INA190 Hi, My customer requires follows; ・Sensing 0.085mA~8mA ・Requiring detection of no load(0mA) ・ADC is 10bit, VDD=3.5V…
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    • Answered

  • Sense high voltages using operational amplifiers

    Resolved
    Other Parts Discussed in Thread: INA270 , INA148 Hello, It's the first time I'm posting in this Forum. I want to sense a differential voltage that variates from -20V to +80V using an operational amplifier. I searched on all TI amplifiers ( VGA,…
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