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  • PGA281: Continuation of PGA281+ADS1259 schematic review...

    Part Number: PGA281 Tool/software: Questions - sorry for the delay - working on several issues at same time... 1. Referring to the TINA file - are the 2.5K resistors (tied to 2.5V) needed? 2. Should I run the interface between the PGA281<>ADS1259…
    • Answered

  • PGA281: Bias supply

    Resolved
    Part Number: PGA281 Other Parts Discussed in Thread: PGA849 Tool/software: Hi expert, My customer is evaluating PGA281 and want to know if the VOCM and VO-N can connect to 0V (GND)? Best Regards, Ryker
    • Resolved
    • Answered

  • PGA281: Using 4 PGA281

    Resolved
    Part Number: PGA281 Dear Sirs, I will use 4 PGA281 to amplify 4 different inputs. Can I connect the gain selection pins of all PGA281 together (G0:G4)? And the VOCM pin can I do it too? (like schematic bellow) Best Regards
    • Resolved
    • Answered

  • PGA281: SPICE model- includes Chopper characteristics?

    Resolved
    Part Number: PGA281 Tool/software: Hi Amps Team, Does the SPICE model for this part include the chopper circuitry? In particular, my customer is looking to reflect the ripple/noise induced by the chopper function in the simulations. Thanks, Mar…
    • Resolved

  • PGA281: Suitable devices recommend

    TI Thinks Resolved
    Part Number: PGA281 Other Parts Discussed in Thread: PGA204 Tool/software: Hi expert, My customer is looking for suitable PGA devices to replace AD8231, and the max Gain request is 128. Is the PGA281 most suitable device to replace? Or do we have other…

  • PGA281: single end & differential

    TI Thinks Resolved
    Part Number: PGA281 Other Parts Discussed in Thread: PGA849 Tool/software: hi Sir How to use the PGA281 to be single end & differential topology? thanks

  • PGA281: monitor uA level current

    Part Number: PGA281 Other Parts Discussed in Thread: TIPD125 , , OPA596 , INA592 , INA240 Tool/software: Hi Team, I am looking for high side current monitor solution to measure ~10uA level current at 48~60VBUS. The close solution I find is the reference…
    • Answered

  • PGA281EVM: PGA281 EVM measurement amplifier diagnostics

    Resolved
    Part Number: PGA281EVM Other Parts Discussed in Thread: PGA281 Tool/software: Hello everyone I have a TI PGA281 EVM measurement amplifier. While measuring on my test bench, an overvoltage on pins IN+ and IN- occurred and the amplifier stopped working…
    • Resolved

  • PGA281: Gain setting time

    TI Thinks Resolved
    Part Number: PGA281 Hi, I would like to implement the analog input front-end solution explained in the SBAA551 application note with the PGA281 amplifier: www.ti.com/.../sbaa551.pdf This would allow me to go directly to my MCU AD converter and set…
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  • PGA281: PGA281

    Resolved
    Part Number: PGA281 Hi, team! I have a question about PGA281 power up sequence question. I tested PGA281EVM and tried to give 2.6V to IN-N and 5.2V to IN-P, gain=1(G4:G0=00011), VOCM=2.5V, and wanted to get 1.2V ~3.8 on VON and VOP, with VSP=15V…
    • Resolved

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