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  • Quad OPA4209 heat problem

    Resolved
    Other Parts Discussed in Thread: REF2925 , OPA4209 , REF3125 Hello, I'm using quad OPA4209 as current sources, as in the schematics below. I have two same channels, using the same voltage reference REF2925. The digital potentiometer is set to 75 kOhms, making…
    • Resolved

  • INA current sense problem

    Other Parts Discussed in Thread: INA129 , REF2925 Hi everyone, I am using INA129 to sense the current from a sensor. The potential is scan from -1.2V to 1.2V (linear form from DAC) to the sensor and it produces the current in range of uA. The current is…
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  • iso5500EVM

    Resolved
    Other Parts Discussed in Thread: ISO5500EVM , ISO5500 , REF2925 Hello, Does any one has built this IGBT gate driver circuit? How do I do using the iso5500EVM to drive single 100A, 1200V IR or Ixys IGBT? Secondary, For driving a high-power IGBT safely, there…
    • Resolved

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